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* [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2012-12-26  1:54 ` Cho KyongHo
  0 siblings, 0 replies; 16+ messages in thread
From: Cho KyongHo @ 2012-12-26  1:54 UTC (permalink / raw)
  To: 'Linux ARM Kernel', 'Linux IOMMU',
	'Linux Kernel', 'Linux Samsung SOC'
  Cc: 'Hyunwoong Kim', 'Joerg Roedel',
	'Kukjin Kim', 'Prathyush', 'Rahul Sharma',
	'Subash Patel'

This removes System MMU initialization from arch/arm/mach-exynos/
to move them to DT and the exynos-iommu driver except gating clock
definitions.

Signed-off-by: KyongHo Cho <pullip.cho@samsung.com>
---
 arch/arm/mach-exynos/Kconfig               |   5 -
 arch/arm/mach-exynos/Makefile              |   1 -
 arch/arm/mach-exynos/clock-exynos4.c       |  41 +++--
 arch/arm/mach-exynos/clock-exynos4210.c    |   9 +-
 arch/arm/mach-exynos/clock-exynos4212.c    |  23 ++-
 arch/arm/mach-exynos/clock-exynos5.c       |  62 ++++---
 arch/arm/mach-exynos/dev-sysmmu.c          | 274 -----------------------------
 arch/arm/mach-exynos/include/mach/sysmmu.h |  66 -------
 arch/arm/mach-exynos/mach-exynos4-dt.c     |  34 ++++
 arch/arm/mach-exynos/mach-exynos5-dt.c     |  30 ++++
 10 files changed, 137 insertions(+), 408 deletions(-)
 delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c
 delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 91d5b6f..eba6eb5 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -103,11 +103,6 @@ config EXYNOS4_SETUP_FIMD0
 	help
 	  Common setup code for FIMD0.
 
-config EXYNOS_DEV_SYSMMU
-	bool
-	help
-	  Common setup code for SYSTEM MMU in EXYNOS platforms
-
 config EXYNOS4_DEV_USB_OHCI
 	bool
 	help
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index b189881..435757e 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4)		+= dev-audio.o
 obj-$(CONFIG_EXYNOS4_DEV_AHCI)		+= dev-ahci.o
 obj-$(CONFIG_EXYNOS_DEV_DMA)		+= dma.o
 obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)	+= dev-ohci.o
-obj-$(CONFIG_EXYNOS_DEV_SYSMMU)		+= dev-sysmmu.o
 
 obj-$(CONFIG_ARCH_EXYNOS)		+= setup-i2c0.o
 obj-$(CONFIG_EXYNOS4_SETUP_FIMC)	+= setup-fimc.o
diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
index bbcb3de..8a8468d 100644
--- a/arch/arm/mach-exynos/clock-exynos4.c
+++ b/arch/arm/mach-exynos/clock-exynos4.c
@@ -24,7 +24,6 @@
 
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 #include "clock-exynos4.h"
@@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = {
 		.enable		= exynos4_clk_ip_peril_ctrl,
 		.ctrlbit	= (1 << 14),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.0",
 		.enable		= exynos4_clk_ip_mfc_ctrl,
 		.ctrlbit	= (1 << 1),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.1",
 		.enable		= exynos4_clk_ip_mfc_ctrl,
 		.ctrlbit	= (1 << 2),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(tv, 2),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.2",
 		.enable		= exynos4_clk_ip_tv_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(jpeg, 3),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.3",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 11),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(rot, 4),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.4",
 		.enable		= exynos4_clk_ip_image_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc0, 5),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.5",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 7),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc1, 6),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.6",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc2, 7),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.7",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 9),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc3, 8),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.8",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 10),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimd0, 10),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.10",
 		.enable		= exynos4_clk_ip_lcd0_ctrl,
 		.ctrlbit	= (1 << 4),
 	}
diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
index fed4c26..19af9f7 100644
--- a/arch/arm/mach-exynos/clock-exynos4210.c
+++ b/arch/arm/mach-exynos/clock-exynos4210.c
@@ -26,7 +26,6 @@
 #include <mach/hardware.h>
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 #include "clock-exynos4.h"
@@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = {
 		.enable		= exynos4_clk_ip_lcd1_ctrl,
 		.ctrlbit	= (1 << 0),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(2d, 14),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.9",
 		.enable		= exynos4_clk_ip_image_ctrl,
 		.ctrlbit	= (1 << 3),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimd1, 11),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.11",
 		.enable		= exynos4_clk_ip_lcd1_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
index 8fba0b5..529476f 100644
--- a/arch/arm/mach-exynos/clock-exynos4212.c
+++ b/arch/arm/mach-exynos/clock-exynos4212.c
@@ -26,7 +26,6 @@
 #include <mach/hardware.h>
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 #include "clock-exynos4.h"
@@ -111,21 +110,31 @@ static struct clksrc_clk clksrcs[] = {
 
 static struct clk init_clocks_off[] = {
 	{
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(2d, 14),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.9",
 		.enable		= exynos4_clk_ip_dmc_ctrl,
 		.ctrlbit	= (1 << 24),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.12",
 		.enable		= exynos4212_clk_ip_isp0_ctrl,
 		.ctrlbit	= (7 << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME2,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.13",
 		.enable		= exynos4212_clk_ip_isp1_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.14",
+		.enable		= exynos4212_clk_ip_isp0_ctrl,
+		.ctrlbit	= (1 << 11),
+	}, {
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.15",
+		.enable		= exynos4212_clk_ip_isp0_ctrl,
+		.ctrlbit	= (1 << 12),
+	}, {
 		.name		= "flite",
 		.devname	= "exynos-fimc-lite.0",
 		.enable		= exynos4212_clk_ip_isp0_ctrl,
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index 0208c3a..bee2d53 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -24,7 +24,6 @@
 
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 
@@ -869,86 +868,91 @@ static struct clk exynos5_init_clocks_off[] = {
 		.enable		= exynos5_clk_ip_gscl_ctrl,
 		.ctrlbit	= (1 << 3),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.1",
 		.enable		= &exynos5_clk_ip_mfc_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 1),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.0",
 		.enable		= &exynos5_clk_ip_mfc_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 2),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(tv, 2),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.2",
 		.enable		= &exynos5_clk_ip_disp1_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 9)
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(jpeg, 3),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.3",
 		.enable		= &exynos5_clk_ip_gen_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 7),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(rot, 4),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.4",
 		.enable		= &exynos5_clk_ip_gen_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 6)
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc0, 5),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.5",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 7),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc1, 6),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.6",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc2, 7),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.7",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 9),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc3, 8),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.8",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 10),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.9",
 		.enable		= &exynos5_clk_ip_isp0_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (0x3F << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME2,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.10",
 		.enable		= &exynos5_clk_ip_isp1_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (0xF << 4),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(camif0, 12),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.11",
+		.enable		= &exynos5_clk_ip_disp1_ctrl,
+		.ctrlbit	= (1 << 8)
+	}, {
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.12",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 11),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(camif1, 13),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.13",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 12),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(2d, 14),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.14",
 		.enable		= &exynos5_clk_ip_acp_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 7)
diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c
deleted file mode 100644
index c5b1ea3..0000000
--- a/arch/arm/mach-exynos/dev-sysmmu.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/* linux/arch/arm/mach-exynos/dev-sysmmu.c
- *
- * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS - System MMU support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-
-#include <plat/cpu.h>
-
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <mach/sysmmu.h>
-
-static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
-
-#define SYSMMU_PLATFORM_DEVICE(ipname, devid)				\
-static struct sysmmu_platform_data platdata_##ipname = {		\
-	.dbgname = #ipname,						\
-};									\
-struct platform_device SYSMMU_PLATDEV(ipname) =				\
-{									\
-	.name		= SYSMMU_DEVNAME_BASE,				\
-	.id		= devid,					\
-	.dev		= {						\
-		.dma_mask		= &exynos_sysmmu_dma_mask,	\
-		.coherent_dma_mask	= DMA_BIT_MASK(32),		\
-		.platform_data		= &platdata_##ipname,		\
-	},								\
-}
-
-SYSMMU_PLATFORM_DEVICE(mfc_l,	0);
-SYSMMU_PLATFORM_DEVICE(mfc_r,	1);
-SYSMMU_PLATFORM_DEVICE(tv,	2);
-SYSMMU_PLATFORM_DEVICE(jpeg,	3);
-SYSMMU_PLATFORM_DEVICE(rot,	4);
-SYSMMU_PLATFORM_DEVICE(fimc0,	5); /* fimc* and gsc* exist exclusively */
-SYSMMU_PLATFORM_DEVICE(fimc1,	6);
-SYSMMU_PLATFORM_DEVICE(fimc2,	7);
-SYSMMU_PLATFORM_DEVICE(fimc3,	8);
-SYSMMU_PLATFORM_DEVICE(gsc0,	5);
-SYSMMU_PLATFORM_DEVICE(gsc1,	6);
-SYSMMU_PLATFORM_DEVICE(gsc2,	7);
-SYSMMU_PLATFORM_DEVICE(gsc3,	8);
-SYSMMU_PLATFORM_DEVICE(isp,	9);
-SYSMMU_PLATFORM_DEVICE(fimd0,	10);
-SYSMMU_PLATFORM_DEVICE(fimd1,	11);
-SYSMMU_PLATFORM_DEVICE(camif0,	12);
-SYSMMU_PLATFORM_DEVICE(camif1,	13);
-SYSMMU_PLATFORM_DEVICE(2d,	14);
-
-#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
-
-#define SYSMMU_RESOURCE(core, ipname)					\
-	static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata =
-
-#define DEFINE_SYSMMU_RESOURCE(core, mem, irq)				\
-	DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem),	\
-	DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
-
-#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq)			\
-	SYSMMU_RESOURCE(core, ipname) {					\
-		DEFINE_SYSMMU_RESOURCE(core, mem, irq)			\
-	}
-
-struct sysmmu_resource_map {
-	struct platform_device *pdev;
-	struct resource *res;
-	u32 rnum;
-	struct device *pdd;
-	char *clocknames;
-};
-
-#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) {		\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME,				\
-}
-
-#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) {	\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,		\
-}
-
-#ifdef CONFIG_EXYNOS_DEV_PD
-#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) {		\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME,				\
-	.pdd = &exynos##core##_device_pd[pd].dev,			\
-}
-
-#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,		\
-	.pdd = &exynos##core##_device_pd[pd].dev,			\
-}
-#else
-#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd)		\
-		SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
-#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata)	\
-		SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata)
-
-#endif /* CONFIG_EXYNOS_DEV_PD */
-
-#ifdef CONFIG_ARCH_EXYNOS4
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0,	FIMC0,	FIMC0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1,	FIMC1,	FIMC1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2,	FIMC2,	FIMC2);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3,	FIMC3,	FIMC3);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg,	JPEG,	JPEG);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d,	G2D,	2D);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv,	TV,	TV_M0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp,	2D_ACP,	2D);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot,	ROTATOR, ROTATOR);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0,	FIMD0,	LCD0_M0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1,	FIMD1,	LCD1_M1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0,	FIMC_LITE0, FIMC_LITE0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1,	FIMC_LITE1, FIMC_LITE1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r,	MFC_R,	MFC_M0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l,	MFC_L,	MFC_M1);
-SYSMMU_RESOURCE(EXYNOS4, isp) {
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc0,	fimc0,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc1,	fimc1,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc2,	fimc2,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc3,	fimc3,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, tv,	tv,	PD_TV),
-	SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r,	mfc_r,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l,	mfc_l,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_PD(4, rot,	rot,	PD_LCD0),
-	SYSMMU_RESOURCE_MAPPING_PD(4, jpeg,	jpeg,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimd0,	fimd0,	PD_LCD0),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING_PD(4, 2d,	2d,	PD_LCD0),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimd1,	fimd1,	PD_LCD1),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING(4,	2d,	2d_acp),
-	SYSMMU_RESOURCE_MAPPING_PD(4,	camif0, flite0,	PD_ISP),
-	SYSMMU_RESOURCE_MAPPING_PD(4,	camif1, flite1,	PD_ISP),
-	SYSMMU_RESOURCE_MAPPING_PD(4,	isp,	isp,	PD_ISP),
-};
-#endif /* CONFIG_ARCH_EXYNOS4 */
-
-#ifdef CONFIG_ARCH_EXYNOS5
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg,	JPEG,	JPEG);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1,	FIMD1,	FIMD1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d,	2D,	2D);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot,	ROTATOR, ROTATOR);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv,	TV,	TV);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0,	LITE0,	LITE0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1,	LITE1,	LITE1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0,	GSC0,	GSC0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1,	GSC1,	GSC1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2,	GSC2,	GSC2);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3,	GSC3,	GSC3);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r,	MFC_R,	MFC_R);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l,	MFC_L,	MFC_L);
-SYSMMU_RESOURCE(EXYNOS5, isp) {
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5,	ODC, ODC),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING(5,	jpeg,	jpeg),
-	SYSMMU_RESOURCE_MAPPING(5,	fimd1,	fimd1),
-	SYSMMU_RESOURCE_MAPPING(5,	2d,	2d),
-	SYSMMU_RESOURCE_MAPPING(5,	rot,	rot),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	tv,	tv,	PD_DISP1),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	camif0,	flite0,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	camif1,	flite1,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc0,	gsc0,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc1,	gsc1,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc2,	gsc2,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc3,	gsc3,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	mfc_r,	mfc_r,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	mfc_l,	mfc_l,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_MCPD(5,	isp,	isp,	PD_ISP, mc_platdata),
-};
-#endif /* CONFIG_ARCH_EXYNOS5 */
-
-static int __init init_sysmmu_platform_device(void)
-{
-	int i, j;
-	struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
-	int nmap[2] = {0, 0};
-
-#ifdef CONFIG_ARCH_EXYNOS5
-	if (soc_is_exynos5250()) {
-		resmap[0] = sysmmu_resmap5;
-		nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
-		nmap[1] = 0;
-	}
-#endif
-
-#ifdef CONFIG_ARCH_EXYNOS4
-	if (resmap[0] == NULL) {
-		resmap[0] = sysmmu_resmap4;
-		nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
-	}
-
-	if (soc_is_exynos4210()) {
-		resmap[1] = sysmmu_resmap4210;
-		nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
-	}
-
-	if (soc_is_exynos4412() || soc_is_exynos4212()) {
-		resmap[1] = sysmmu_resmap4212;
-		nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
-	}
-#endif
-
-	for (j = 0; j < 2; j++) {
-		for (i = 0; i < nmap[j]; i++) {
-			struct sysmmu_resource_map *map;
-			struct sysmmu_platform_data *platdata;
-
-			map = &resmap[j][i];
-
-			map->pdev->dev.parent = map->pdd;
-
-			platdata = map->pdev->dev.platform_data;
-			platdata->clockname = map->clocknames;
-
-			if (platform_device_add_resources(map->pdev, map->res,
-								map->rnum)) {
-				pr_err("%s: Failed to add device resources for "
-						"%s.%d\n", __func__,
-						map->pdev->name, map->pdev->id);
-				continue;
-			}
-
-			if (platform_device_register(map->pdev)) {
-				pr_err("%s: Failed to register %s.%d\n",
-					__func__, map->pdev->name,
-						map->pdev->id);
-			}
-		}
-	}
-
-	return 0;
-}
-arch_initcall(init_sysmmu_platform_device);
diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
deleted file mode 100644
index 88a4543..0000000
--- a/arch/arm/mach-exynos/include/mach/sysmmu.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS - System MMU support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
-#define _ARM_MACH_EXYNOS_SYSMMU_H_
-
-struct sysmmu_platform_data {
-	char *dbgname;
-	/* comma(,) separated list of clock names for clock gating */
-	char *clockname;
-};
-
-#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
-
-#define SYSMMU_CLOCK_NAME "sysmmu"
-#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
-
-#ifdef CONFIG_EXYNOS_DEV_SYSMMU
-#include <linux/device.h>
-struct platform_device;
-
-#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
-
-extern struct platform_device SYSMMU_PLATDEV(mfc_l);
-extern struct platform_device SYSMMU_PLATDEV(mfc_r);
-extern struct platform_device SYSMMU_PLATDEV(tv);
-extern struct platform_device SYSMMU_PLATDEV(jpeg);
-extern struct platform_device SYSMMU_PLATDEV(rot);
-extern struct platform_device SYSMMU_PLATDEV(fimc0);
-extern struct platform_device SYSMMU_PLATDEV(fimc1);
-extern struct platform_device SYSMMU_PLATDEV(fimc2);
-extern struct platform_device SYSMMU_PLATDEV(fimc3);
-extern struct platform_device SYSMMU_PLATDEV(gsc0);
-extern struct platform_device SYSMMU_PLATDEV(gsc1);
-extern struct platform_device SYSMMU_PLATDEV(gsc2);
-extern struct platform_device SYSMMU_PLATDEV(gsc3);
-extern struct platform_device SYSMMU_PLATDEV(isp);
-extern struct platform_device SYSMMU_PLATDEV(fimd0);
-extern struct platform_device SYSMMU_PLATDEV(fimd1);
-extern struct platform_device SYSMMU_PLATDEV(camif0);
-extern struct platform_device SYSMMU_PLATDEV(camif1);
-extern struct platform_device SYSMMU_PLATDEV(2d);
-
-#ifdef CONFIG_IOMMU_API
-static inline void platform_set_sysmmu(
-				struct device *sysmmu, struct device *dev)
-{
-	dev->archdata.iommu = sysmmu;
-}
-#endif
-
-#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
-#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
-#endif
-
-#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
-
-#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index 92757ff..ac09af8 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -80,6 +80,40 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
 	OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL),
 	OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
 				"exynos-tmu", NULL),
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000,
+			"exynos-sysmmu.0", NULL), /* MFC_L */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000,
+			"exynos-sysmmu.1", NULL), /* MFC_R */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000,
+			"exynos-sysmmu.2", NULL), /* TV */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000,
+			"exynos-sysmmu.3", NULL), /* JPEG */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000,
+			"exynos-sysmmu.4", NULL), /* ROTATOR */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000,
+			"exynos-sysmmu.5", NULL), /* FIMC0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000,
+			"exynos-sysmmu.6", NULL), /* FIMC1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000,
+			"exynos-sysmmu.7", NULL), /* FIMC2 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000,
+			"exynos-sysmmu.8", NULL), /* FIMC3 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000,
+			"exynos-sysmmu.9", NULL), /* G2D(4210) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000,
+			"exynos-sysmmu.9", NULL), /* G2D(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000,
+			"exynos-sysmmu.10", NULL), /* FIMD0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000,
+			"exynos-sysmmu.11", NULL), /* FIMD1(4210) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000,
+			"exynos-sysmmu.12", NULL), /* IS0(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000,
+			"exynos-sysmmu.13", NULL), /* IS1(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000,
+			"exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
+			"exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12) */
 	{},
 };
 
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index e99d3d8..2671075 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -104,6 +104,36 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
 	OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6", NULL),
 	OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
 				"exynos-tmu", NULL),
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000,
+			"exynos-sysmmu.0", "mfc"), /* MFC_L */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000,
+			"exynos-sysmmu.1", "mfc"), /* MFC_R */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000,
+			"exynos-sysmmu.2", NULL), /* TV */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000,
+			"exynos-sysmmu.3", "jpeg"), /* JPEG */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000,
+			"exynos-sysmmu.4", NULL), /* ROTATOR */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000,
+			"exynos-sysmmu.5", "gscl"), /* GSCL0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000,
+			"exynos-sysmmu.6", "gscl"), /* GSCL1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000,
+			"exynos-sysmmu.7", "gscl"), /* GSCL2 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000,
+			"exynos-sysmmu.8", "gscl"), /* GSCL3 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000,
+			"exynos-sysmmu.9", NULL), /* FIMC-IS0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000,
+			"exynos-sysmmu.10", NULL), /* FIMC-IS1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000,
+			"exynos-sysmmu.11", NULL), /* FIMD1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000,
+			"exynos-sysmmu.12", NULL), /* FIMC-LITE0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000,
+			"exynos-sysmmu.13", NULL), /* FIMC-LITE1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000,
+			"exynos-sysmmu.14", NULL), /* G2D */
 	{},
 };
 
-- 
1.8.0



^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2012-12-26  1:54 ` Cho KyongHo
  0 siblings, 0 replies; 16+ messages in thread
From: Cho KyongHo @ 2012-12-26  1:54 UTC (permalink / raw)
  To: 'Linux ARM Kernel', 'Linux IOMMU',
	'Linux Kernel', 'Linux Samsung SOC'
  Cc: 'Kukjin Kim', 'Hyunwoong Kim',
	'Prathyush', 'Subash Patel',
	'Rahul Sharma'

This removes System MMU initialization from arch/arm/mach-exynos/
to move them to DT and the exynos-iommu driver except gating clock
definitions.

Signed-off-by: KyongHo Cho <pullip.cho-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
---
 arch/arm/mach-exynos/Kconfig               |   5 -
 arch/arm/mach-exynos/Makefile              |   1 -
 arch/arm/mach-exynos/clock-exynos4.c       |  41 +++--
 arch/arm/mach-exynos/clock-exynos4210.c    |   9 +-
 arch/arm/mach-exynos/clock-exynos4212.c    |  23 ++-
 arch/arm/mach-exynos/clock-exynos5.c       |  62 ++++---
 arch/arm/mach-exynos/dev-sysmmu.c          | 274 -----------------------------
 arch/arm/mach-exynos/include/mach/sysmmu.h |  66 -------
 arch/arm/mach-exynos/mach-exynos4-dt.c     |  34 ++++
 arch/arm/mach-exynos/mach-exynos5-dt.c     |  30 ++++
 10 files changed, 137 insertions(+), 408 deletions(-)
 delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c
 delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 91d5b6f..eba6eb5 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -103,11 +103,6 @@ config EXYNOS4_SETUP_FIMD0
 	help
 	  Common setup code for FIMD0.
 
-config EXYNOS_DEV_SYSMMU
-	bool
-	help
-	  Common setup code for SYSTEM MMU in EXYNOS platforms
-
 config EXYNOS4_DEV_USB_OHCI
 	bool
 	help
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index b189881..435757e 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4)		+= dev-audio.o
 obj-$(CONFIG_EXYNOS4_DEV_AHCI)		+= dev-ahci.o
 obj-$(CONFIG_EXYNOS_DEV_DMA)		+= dma.o
 obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)	+= dev-ohci.o
-obj-$(CONFIG_EXYNOS_DEV_SYSMMU)		+= dev-sysmmu.o
 
 obj-$(CONFIG_ARCH_EXYNOS)		+= setup-i2c0.o
 obj-$(CONFIG_EXYNOS4_SETUP_FIMC)	+= setup-fimc.o
diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
index bbcb3de..8a8468d 100644
--- a/arch/arm/mach-exynos/clock-exynos4.c
+++ b/arch/arm/mach-exynos/clock-exynos4.c
@@ -24,7 +24,6 @@
 
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 #include "clock-exynos4.h"
@@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = {
 		.enable		= exynos4_clk_ip_peril_ctrl,
 		.ctrlbit	= (1 << 14),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.0",
 		.enable		= exynos4_clk_ip_mfc_ctrl,
 		.ctrlbit	= (1 << 1),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.1",
 		.enable		= exynos4_clk_ip_mfc_ctrl,
 		.ctrlbit	= (1 << 2),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(tv, 2),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.2",
 		.enable		= exynos4_clk_ip_tv_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(jpeg, 3),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.3",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 11),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(rot, 4),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.4",
 		.enable		= exynos4_clk_ip_image_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc0, 5),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.5",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 7),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc1, 6),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.6",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc2, 7),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.7",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 9),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc3, 8),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.8",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 10),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimd0, 10),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.10",
 		.enable		= exynos4_clk_ip_lcd0_ctrl,
 		.ctrlbit	= (1 << 4),
 	}
diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
index fed4c26..19af9f7 100644
--- a/arch/arm/mach-exynos/clock-exynos4210.c
+++ b/arch/arm/mach-exynos/clock-exynos4210.c
@@ -26,7 +26,6 @@
 #include <mach/hardware.h>
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 #include "clock-exynos4.h"
@@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = {
 		.enable		= exynos4_clk_ip_lcd1_ctrl,
 		.ctrlbit	= (1 << 0),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(2d, 14),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.9",
 		.enable		= exynos4_clk_ip_image_ctrl,
 		.ctrlbit	= (1 << 3),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimd1, 11),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.11",
 		.enable		= exynos4_clk_ip_lcd1_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
index 8fba0b5..529476f 100644
--- a/arch/arm/mach-exynos/clock-exynos4212.c
+++ b/arch/arm/mach-exynos/clock-exynos4212.c
@@ -26,7 +26,6 @@
 #include <mach/hardware.h>
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 #include "clock-exynos4.h"
@@ -111,21 +110,31 @@ static struct clksrc_clk clksrcs[] = {
 
 static struct clk init_clocks_off[] = {
 	{
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(2d, 14),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.9",
 		.enable		= exynos4_clk_ip_dmc_ctrl,
 		.ctrlbit	= (1 << 24),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.12",
 		.enable		= exynos4212_clk_ip_isp0_ctrl,
 		.ctrlbit	= (7 << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME2,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.13",
 		.enable		= exynos4212_clk_ip_isp1_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.14",
+		.enable		= exynos4212_clk_ip_isp0_ctrl,
+		.ctrlbit	= (1 << 11),
+	}, {
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.15",
+		.enable		= exynos4212_clk_ip_isp0_ctrl,
+		.ctrlbit	= (1 << 12),
+	}, {
 		.name		= "flite",
 		.devname	= "exynos-fimc-lite.0",
 		.enable		= exynos4212_clk_ip_isp0_ctrl,
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index 0208c3a..bee2d53 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -24,7 +24,6 @@
 
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 
@@ -869,86 +868,91 @@ static struct clk exynos5_init_clocks_off[] = {
 		.enable		= exynos5_clk_ip_gscl_ctrl,
 		.ctrlbit	= (1 << 3),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.1",
 		.enable		= &exynos5_clk_ip_mfc_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 1),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.0",
 		.enable		= &exynos5_clk_ip_mfc_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 2),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(tv, 2),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.2",
 		.enable		= &exynos5_clk_ip_disp1_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 9)
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(jpeg, 3),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.3",
 		.enable		= &exynos5_clk_ip_gen_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 7),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(rot, 4),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.4",
 		.enable		= &exynos5_clk_ip_gen_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 6)
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc0, 5),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.5",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 7),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc1, 6),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.6",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc2, 7),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.7",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 9),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc3, 8),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.8",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 10),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.9",
 		.enable		= &exynos5_clk_ip_isp0_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (0x3F << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME2,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.10",
 		.enable		= &exynos5_clk_ip_isp1_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (0xF << 4),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(camif0, 12),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.11",
+		.enable		= &exynos5_clk_ip_disp1_ctrl,
+		.ctrlbit	= (1 << 8)
+	}, {
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.12",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 11),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(camif1, 13),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.13",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 12),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(2d, 14),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.14",
 		.enable		= &exynos5_clk_ip_acp_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 7)
diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c
deleted file mode 100644
index c5b1ea3..0000000
--- a/arch/arm/mach-exynos/dev-sysmmu.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/* linux/arch/arm/mach-exynos/dev-sysmmu.c
- *
- * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS - System MMU support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-
-#include <plat/cpu.h>
-
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <mach/sysmmu.h>
-
-static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
-
-#define SYSMMU_PLATFORM_DEVICE(ipname, devid)				\
-static struct sysmmu_platform_data platdata_##ipname = {		\
-	.dbgname = #ipname,						\
-};									\
-struct platform_device SYSMMU_PLATDEV(ipname) =				\
-{									\
-	.name		= SYSMMU_DEVNAME_BASE,				\
-	.id		= devid,					\
-	.dev		= {						\
-		.dma_mask		= &exynos_sysmmu_dma_mask,	\
-		.coherent_dma_mask	= DMA_BIT_MASK(32),		\
-		.platform_data		= &platdata_##ipname,		\
-	},								\
-}
-
-SYSMMU_PLATFORM_DEVICE(mfc_l,	0);
-SYSMMU_PLATFORM_DEVICE(mfc_r,	1);
-SYSMMU_PLATFORM_DEVICE(tv,	2);
-SYSMMU_PLATFORM_DEVICE(jpeg,	3);
-SYSMMU_PLATFORM_DEVICE(rot,	4);
-SYSMMU_PLATFORM_DEVICE(fimc0,	5); /* fimc* and gsc* exist exclusively */
-SYSMMU_PLATFORM_DEVICE(fimc1,	6);
-SYSMMU_PLATFORM_DEVICE(fimc2,	7);
-SYSMMU_PLATFORM_DEVICE(fimc3,	8);
-SYSMMU_PLATFORM_DEVICE(gsc0,	5);
-SYSMMU_PLATFORM_DEVICE(gsc1,	6);
-SYSMMU_PLATFORM_DEVICE(gsc2,	7);
-SYSMMU_PLATFORM_DEVICE(gsc3,	8);
-SYSMMU_PLATFORM_DEVICE(isp,	9);
-SYSMMU_PLATFORM_DEVICE(fimd0,	10);
-SYSMMU_PLATFORM_DEVICE(fimd1,	11);
-SYSMMU_PLATFORM_DEVICE(camif0,	12);
-SYSMMU_PLATFORM_DEVICE(camif1,	13);
-SYSMMU_PLATFORM_DEVICE(2d,	14);
-
-#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
-
-#define SYSMMU_RESOURCE(core, ipname)					\
-	static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata =
-
-#define DEFINE_SYSMMU_RESOURCE(core, mem, irq)				\
-	DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem),	\
-	DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
-
-#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq)			\
-	SYSMMU_RESOURCE(core, ipname) {					\
-		DEFINE_SYSMMU_RESOURCE(core, mem, irq)			\
-	}
-
-struct sysmmu_resource_map {
-	struct platform_device *pdev;
-	struct resource *res;
-	u32 rnum;
-	struct device *pdd;
-	char *clocknames;
-};
-
-#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) {		\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME,				\
-}
-
-#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) {	\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,		\
-}
-
-#ifdef CONFIG_EXYNOS_DEV_PD
-#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) {		\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME,				\
-	.pdd = &exynos##core##_device_pd[pd].dev,			\
-}
-
-#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,		\
-	.pdd = &exynos##core##_device_pd[pd].dev,			\
-}
-#else
-#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd)		\
-		SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
-#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata)	\
-		SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata)
-
-#endif /* CONFIG_EXYNOS_DEV_PD */
-
-#ifdef CONFIG_ARCH_EXYNOS4
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0,	FIMC0,	FIMC0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1,	FIMC1,	FIMC1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2,	FIMC2,	FIMC2);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3,	FIMC3,	FIMC3);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg,	JPEG,	JPEG);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d,	G2D,	2D);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv,	TV,	TV_M0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp,	2D_ACP,	2D);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot,	ROTATOR, ROTATOR);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0,	FIMD0,	LCD0_M0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1,	FIMD1,	LCD1_M1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0,	FIMC_LITE0, FIMC_LITE0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1,	FIMC_LITE1, FIMC_LITE1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r,	MFC_R,	MFC_M0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l,	MFC_L,	MFC_M1);
-SYSMMU_RESOURCE(EXYNOS4, isp) {
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc0,	fimc0,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc1,	fimc1,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc2,	fimc2,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc3,	fimc3,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, tv,	tv,	PD_TV),
-	SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r,	mfc_r,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l,	mfc_l,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_PD(4, rot,	rot,	PD_LCD0),
-	SYSMMU_RESOURCE_MAPPING_PD(4, jpeg,	jpeg,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimd0,	fimd0,	PD_LCD0),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING_PD(4, 2d,	2d,	PD_LCD0),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimd1,	fimd1,	PD_LCD1),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING(4,	2d,	2d_acp),
-	SYSMMU_RESOURCE_MAPPING_PD(4,	camif0, flite0,	PD_ISP),
-	SYSMMU_RESOURCE_MAPPING_PD(4,	camif1, flite1,	PD_ISP),
-	SYSMMU_RESOURCE_MAPPING_PD(4,	isp,	isp,	PD_ISP),
-};
-#endif /* CONFIG_ARCH_EXYNOS4 */
-
-#ifdef CONFIG_ARCH_EXYNOS5
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg,	JPEG,	JPEG);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1,	FIMD1,	FIMD1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d,	2D,	2D);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot,	ROTATOR, ROTATOR);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv,	TV,	TV);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0,	LITE0,	LITE0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1,	LITE1,	LITE1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0,	GSC0,	GSC0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1,	GSC1,	GSC1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2,	GSC2,	GSC2);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3,	GSC3,	GSC3);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r,	MFC_R,	MFC_R);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l,	MFC_L,	MFC_L);
-SYSMMU_RESOURCE(EXYNOS5, isp) {
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5,	ODC, ODC),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING(5,	jpeg,	jpeg),
-	SYSMMU_RESOURCE_MAPPING(5,	fimd1,	fimd1),
-	SYSMMU_RESOURCE_MAPPING(5,	2d,	2d),
-	SYSMMU_RESOURCE_MAPPING(5,	rot,	rot),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	tv,	tv,	PD_DISP1),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	camif0,	flite0,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	camif1,	flite1,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc0,	gsc0,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc1,	gsc1,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc2,	gsc2,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc3,	gsc3,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	mfc_r,	mfc_r,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	mfc_l,	mfc_l,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_MCPD(5,	isp,	isp,	PD_ISP, mc_platdata),
-};
-#endif /* CONFIG_ARCH_EXYNOS5 */
-
-static int __init init_sysmmu_platform_device(void)
-{
-	int i, j;
-	struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
-	int nmap[2] = {0, 0};
-
-#ifdef CONFIG_ARCH_EXYNOS5
-	if (soc_is_exynos5250()) {
-		resmap[0] = sysmmu_resmap5;
-		nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
-		nmap[1] = 0;
-	}
-#endif
-
-#ifdef CONFIG_ARCH_EXYNOS4
-	if (resmap[0] == NULL) {
-		resmap[0] = sysmmu_resmap4;
-		nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
-	}
-
-	if (soc_is_exynos4210()) {
-		resmap[1] = sysmmu_resmap4210;
-		nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
-	}
-
-	if (soc_is_exynos4412() || soc_is_exynos4212()) {
-		resmap[1] = sysmmu_resmap4212;
-		nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
-	}
-#endif
-
-	for (j = 0; j < 2; j++) {
-		for (i = 0; i < nmap[j]; i++) {
-			struct sysmmu_resource_map *map;
-			struct sysmmu_platform_data *platdata;
-
-			map = &resmap[j][i];
-
-			map->pdev->dev.parent = map->pdd;
-
-			platdata = map->pdev->dev.platform_data;
-			platdata->clockname = map->clocknames;
-
-			if (platform_device_add_resources(map->pdev, map->res,
-								map->rnum)) {
-				pr_err("%s: Failed to add device resources for "
-						"%s.%d\n", __func__,
-						map->pdev->name, map->pdev->id);
-				continue;
-			}
-
-			if (platform_device_register(map->pdev)) {
-				pr_err("%s: Failed to register %s.%d\n",
-					__func__, map->pdev->name,
-						map->pdev->id);
-			}
-		}
-	}
-
-	return 0;
-}
-arch_initcall(init_sysmmu_platform_device);
diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
deleted file mode 100644
index 88a4543..0000000
--- a/arch/arm/mach-exynos/include/mach/sysmmu.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS - System MMU support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
-#define _ARM_MACH_EXYNOS_SYSMMU_H_
-
-struct sysmmu_platform_data {
-	char *dbgname;
-	/* comma(,) separated list of clock names for clock gating */
-	char *clockname;
-};
-
-#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
-
-#define SYSMMU_CLOCK_NAME "sysmmu"
-#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
-
-#ifdef CONFIG_EXYNOS_DEV_SYSMMU
-#include <linux/device.h>
-struct platform_device;
-
-#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
-
-extern struct platform_device SYSMMU_PLATDEV(mfc_l);
-extern struct platform_device SYSMMU_PLATDEV(mfc_r);
-extern struct platform_device SYSMMU_PLATDEV(tv);
-extern struct platform_device SYSMMU_PLATDEV(jpeg);
-extern struct platform_device SYSMMU_PLATDEV(rot);
-extern struct platform_device SYSMMU_PLATDEV(fimc0);
-extern struct platform_device SYSMMU_PLATDEV(fimc1);
-extern struct platform_device SYSMMU_PLATDEV(fimc2);
-extern struct platform_device SYSMMU_PLATDEV(fimc3);
-extern struct platform_device SYSMMU_PLATDEV(gsc0);
-extern struct platform_device SYSMMU_PLATDEV(gsc1);
-extern struct platform_device SYSMMU_PLATDEV(gsc2);
-extern struct platform_device SYSMMU_PLATDEV(gsc3);
-extern struct platform_device SYSMMU_PLATDEV(isp);
-extern struct platform_device SYSMMU_PLATDEV(fimd0);
-extern struct platform_device SYSMMU_PLATDEV(fimd1);
-extern struct platform_device SYSMMU_PLATDEV(camif0);
-extern struct platform_device SYSMMU_PLATDEV(camif1);
-extern struct platform_device SYSMMU_PLATDEV(2d);
-
-#ifdef CONFIG_IOMMU_API
-static inline void platform_set_sysmmu(
-				struct device *sysmmu, struct device *dev)
-{
-	dev->archdata.iommu = sysmmu;
-}
-#endif
-
-#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
-#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
-#endif
-
-#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
-
-#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index 92757ff..ac09af8 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -80,6 +80,40 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
 	OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL),
 	OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
 				"exynos-tmu", NULL),
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000,
+			"exynos-sysmmu.0", NULL), /* MFC_L */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000,
+			"exynos-sysmmu.1", NULL), /* MFC_R */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000,
+			"exynos-sysmmu.2", NULL), /* TV */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000,
+			"exynos-sysmmu.3", NULL), /* JPEG */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000,
+			"exynos-sysmmu.4", NULL), /* ROTATOR */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000,
+			"exynos-sysmmu.5", NULL), /* FIMC0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000,
+			"exynos-sysmmu.6", NULL), /* FIMC1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000,
+			"exynos-sysmmu.7", NULL), /* FIMC2 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000,
+			"exynos-sysmmu.8", NULL), /* FIMC3 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000,
+			"exynos-sysmmu.9", NULL), /* G2D(4210) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000,
+			"exynos-sysmmu.9", NULL), /* G2D(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000,
+			"exynos-sysmmu.10", NULL), /* FIMD0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000,
+			"exynos-sysmmu.11", NULL), /* FIMD1(4210) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000,
+			"exynos-sysmmu.12", NULL), /* IS0(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000,
+			"exynos-sysmmu.13", NULL), /* IS1(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000,
+			"exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
+			"exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12) */
 	{},
 };
 
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index e99d3d8..2671075 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -104,6 +104,36 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
 	OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6", NULL),
 	OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
 				"exynos-tmu", NULL),
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000,
+			"exynos-sysmmu.0", "mfc"), /* MFC_L */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000,
+			"exynos-sysmmu.1", "mfc"), /* MFC_R */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000,
+			"exynos-sysmmu.2", NULL), /* TV */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000,
+			"exynos-sysmmu.3", "jpeg"), /* JPEG */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000,
+			"exynos-sysmmu.4", NULL), /* ROTATOR */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000,
+			"exynos-sysmmu.5", "gscl"), /* GSCL0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000,
+			"exynos-sysmmu.6", "gscl"), /* GSCL1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000,
+			"exynos-sysmmu.7", "gscl"), /* GSCL2 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000,
+			"exynos-sysmmu.8", "gscl"), /* GSCL3 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000,
+			"exynos-sysmmu.9", NULL), /* FIMC-IS0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000,
+			"exynos-sysmmu.10", NULL), /* FIMC-IS1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000,
+			"exynos-sysmmu.11", NULL), /* FIMD1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000,
+			"exynos-sysmmu.12", NULL), /* FIMC-LITE0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000,
+			"exynos-sysmmu.13", NULL), /* FIMC-LITE1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000,
+			"exynos-sysmmu.14", NULL), /* G2D */
 	{},
 };
 
-- 
1.8.0

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2012-12-26  1:54 ` Cho KyongHo
  0 siblings, 0 replies; 16+ messages in thread
From: Cho KyongHo @ 2012-12-26  1:54 UTC (permalink / raw)
  To: linux-arm-kernel

This removes System MMU initialization from arch/arm/mach-exynos/
to move them to DT and the exynos-iommu driver except gating clock
definitions.

Signed-off-by: KyongHo Cho <pullip.cho@samsung.com>
---
 arch/arm/mach-exynos/Kconfig               |   5 -
 arch/arm/mach-exynos/Makefile              |   1 -
 arch/arm/mach-exynos/clock-exynos4.c       |  41 +++--
 arch/arm/mach-exynos/clock-exynos4210.c    |   9 +-
 arch/arm/mach-exynos/clock-exynos4212.c    |  23 ++-
 arch/arm/mach-exynos/clock-exynos5.c       |  62 ++++---
 arch/arm/mach-exynos/dev-sysmmu.c          | 274 -----------------------------
 arch/arm/mach-exynos/include/mach/sysmmu.h |  66 -------
 arch/arm/mach-exynos/mach-exynos4-dt.c     |  34 ++++
 arch/arm/mach-exynos/mach-exynos5-dt.c     |  30 ++++
 10 files changed, 137 insertions(+), 408 deletions(-)
 delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c
 delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 91d5b6f..eba6eb5 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -103,11 +103,6 @@ config EXYNOS4_SETUP_FIMD0
 	help
 	  Common setup code for FIMD0.
 
-config EXYNOS_DEV_SYSMMU
-	bool
-	help
-	  Common setup code for SYSTEM MMU in EXYNOS platforms
-
 config EXYNOS4_DEV_USB_OHCI
 	bool
 	help
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index b189881..435757e 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4)		+= dev-audio.o
 obj-$(CONFIG_EXYNOS4_DEV_AHCI)		+= dev-ahci.o
 obj-$(CONFIG_EXYNOS_DEV_DMA)		+= dma.o
 obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)	+= dev-ohci.o
-obj-$(CONFIG_EXYNOS_DEV_SYSMMU)		+= dev-sysmmu.o
 
 obj-$(CONFIG_ARCH_EXYNOS)		+= setup-i2c0.o
 obj-$(CONFIG_EXYNOS4_SETUP_FIMC)	+= setup-fimc.o
diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
index bbcb3de..8a8468d 100644
--- a/arch/arm/mach-exynos/clock-exynos4.c
+++ b/arch/arm/mach-exynos/clock-exynos4.c
@@ -24,7 +24,6 @@
 
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 #include "clock-exynos4.h"
@@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = {
 		.enable		= exynos4_clk_ip_peril_ctrl,
 		.ctrlbit	= (1 << 14),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.0",
 		.enable		= exynos4_clk_ip_mfc_ctrl,
 		.ctrlbit	= (1 << 1),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.1",
 		.enable		= exynos4_clk_ip_mfc_ctrl,
 		.ctrlbit	= (1 << 2),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(tv, 2),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.2",
 		.enable		= exynos4_clk_ip_tv_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(jpeg, 3),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.3",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 11),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(rot, 4),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.4",
 		.enable		= exynos4_clk_ip_image_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc0, 5),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.5",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 7),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc1, 6),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.6",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc2, 7),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.7",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 9),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimc3, 8),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.8",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 10),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimd0, 10),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.10",
 		.enable		= exynos4_clk_ip_lcd0_ctrl,
 		.ctrlbit	= (1 << 4),
 	}
diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
index fed4c26..19af9f7 100644
--- a/arch/arm/mach-exynos/clock-exynos4210.c
+++ b/arch/arm/mach-exynos/clock-exynos4210.c
@@ -26,7 +26,6 @@
 #include <mach/hardware.h>
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 #include "clock-exynos4.h"
@@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = {
 		.enable		= exynos4_clk_ip_lcd1_ctrl,
 		.ctrlbit	= (1 << 0),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(2d, 14),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.9",
 		.enable		= exynos4_clk_ip_image_ctrl,
 		.ctrlbit	= (1 << 3),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(fimd1, 11),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.11",
 		.enable		= exynos4_clk_ip_lcd1_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
index 8fba0b5..529476f 100644
--- a/arch/arm/mach-exynos/clock-exynos4212.c
+++ b/arch/arm/mach-exynos/clock-exynos4212.c
@@ -26,7 +26,6 @@
 #include <mach/hardware.h>
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 #include "clock-exynos4.h"
@@ -111,21 +110,31 @@ static struct clksrc_clk clksrcs[] = {
 
 static struct clk init_clocks_off[] = {
 	{
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(2d, 14),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.9",
 		.enable		= exynos4_clk_ip_dmc_ctrl,
 		.ctrlbit	= (1 << 24),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.12",
 		.enable		= exynos4212_clk_ip_isp0_ctrl,
 		.ctrlbit	= (7 << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME2,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.13",
 		.enable		= exynos4212_clk_ip_isp1_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.14",
+		.enable		= exynos4212_clk_ip_isp0_ctrl,
+		.ctrlbit	= (1 << 11),
+	}, {
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.15",
+		.enable		= exynos4212_clk_ip_isp0_ctrl,
+		.ctrlbit	= (1 << 12),
+	}, {
 		.name		= "flite",
 		.devname	= "exynos-fimc-lite.0",
 		.enable		= exynos4212_clk_ip_isp0_ctrl,
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index 0208c3a..bee2d53 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -24,7 +24,6 @@
 
 #include <mach/map.h>
 #include <mach/regs-clock.h>
-#include <mach/sysmmu.h>
 
 #include "common.h"
 
@@ -869,86 +868,91 @@ static struct clk exynos5_init_clocks_off[] = {
 		.enable		= exynos5_clk_ip_gscl_ctrl,
 		.ctrlbit	= (1 << 3),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.1",
 		.enable		= &exynos5_clk_ip_mfc_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 1),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.0",
 		.enable		= &exynos5_clk_ip_mfc_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 2),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(tv, 2),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.2",
 		.enable		= &exynos5_clk_ip_disp1_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 9)
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(jpeg, 3),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.3",
 		.enable		= &exynos5_clk_ip_gen_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 7),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(rot, 4),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.4",
 		.enable		= &exynos5_clk_ip_gen_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 6)
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc0, 5),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.5",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 7),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc1, 6),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.6",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc2, 7),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.7",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 9),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(gsc3, 8),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.8",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 10),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.9",
 		.enable		= &exynos5_clk_ip_isp0_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (0x3F << 8),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME2,
-		.devname	= SYSMMU_CLOCK_DEVNAME(isp, 9),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.10",
 		.enable		= &exynos5_clk_ip_isp1_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (0xF << 4),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(camif0, 12),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.11",
+		.enable		= &exynos5_clk_ip_disp1_ctrl,
+		.ctrlbit	= (1 << 8)
+	}, {
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.12",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 11),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(camif1, 13),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.13",
 		.enable		= &exynos5_clk_ip_gscl_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 12),
 	}, {
-		.name		= SYSMMU_CLOCK_NAME,
-		.devname	= SYSMMU_CLOCK_DEVNAME(2d, 14),
+		.name		= "sysmmu",
+		.devname	= "exynos-sysmmu.14",
 		.enable		= &exynos5_clk_ip_acp_ctrl,
 		.ops		= &exynos5_gate_clk_ops,
 		.ctrlbit	= (1 << 7)
diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c
deleted file mode 100644
index c5b1ea3..0000000
--- a/arch/arm/mach-exynos/dev-sysmmu.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/* linux/arch/arm/mach-exynos/dev-sysmmu.c
- *
- * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS - System MMU support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-
-#include <plat/cpu.h>
-
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <mach/sysmmu.h>
-
-static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
-
-#define SYSMMU_PLATFORM_DEVICE(ipname, devid)				\
-static struct sysmmu_platform_data platdata_##ipname = {		\
-	.dbgname = #ipname,						\
-};									\
-struct platform_device SYSMMU_PLATDEV(ipname) =				\
-{									\
-	.name		= SYSMMU_DEVNAME_BASE,				\
-	.id		= devid,					\
-	.dev		= {						\
-		.dma_mask		= &exynos_sysmmu_dma_mask,	\
-		.coherent_dma_mask	= DMA_BIT_MASK(32),		\
-		.platform_data		= &platdata_##ipname,		\
-	},								\
-}
-
-SYSMMU_PLATFORM_DEVICE(mfc_l,	0);
-SYSMMU_PLATFORM_DEVICE(mfc_r,	1);
-SYSMMU_PLATFORM_DEVICE(tv,	2);
-SYSMMU_PLATFORM_DEVICE(jpeg,	3);
-SYSMMU_PLATFORM_DEVICE(rot,	4);
-SYSMMU_PLATFORM_DEVICE(fimc0,	5); /* fimc* and gsc* exist exclusively */
-SYSMMU_PLATFORM_DEVICE(fimc1,	6);
-SYSMMU_PLATFORM_DEVICE(fimc2,	7);
-SYSMMU_PLATFORM_DEVICE(fimc3,	8);
-SYSMMU_PLATFORM_DEVICE(gsc0,	5);
-SYSMMU_PLATFORM_DEVICE(gsc1,	6);
-SYSMMU_PLATFORM_DEVICE(gsc2,	7);
-SYSMMU_PLATFORM_DEVICE(gsc3,	8);
-SYSMMU_PLATFORM_DEVICE(isp,	9);
-SYSMMU_PLATFORM_DEVICE(fimd0,	10);
-SYSMMU_PLATFORM_DEVICE(fimd1,	11);
-SYSMMU_PLATFORM_DEVICE(camif0,	12);
-SYSMMU_PLATFORM_DEVICE(camif1,	13);
-SYSMMU_PLATFORM_DEVICE(2d,	14);
-
-#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
-
-#define SYSMMU_RESOURCE(core, ipname)					\
-	static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata =
-
-#define DEFINE_SYSMMU_RESOURCE(core, mem, irq)				\
-	DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem),	\
-	DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
-
-#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq)			\
-	SYSMMU_RESOURCE(core, ipname) {					\
-		DEFINE_SYSMMU_RESOURCE(core, mem, irq)			\
-	}
-
-struct sysmmu_resource_map {
-	struct platform_device *pdev;
-	struct resource *res;
-	u32 rnum;
-	struct device *pdd;
-	char *clocknames;
-};
-
-#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) {		\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME,				\
-}
-
-#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) {	\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,		\
-}
-
-#ifdef CONFIG_EXYNOS_DEV_PD
-#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) {		\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME,				\
-	.pdd = &exynos##core##_device_pd[pd].dev,			\
-}
-
-#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\
-	.pdev = &SYSMMU_PLATDEV(ipname),				\
-	.res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),		\
-	.rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
-	.clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,		\
-	.pdd = &exynos##core##_device_pd[pd].dev,			\
-}
-#else
-#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd)		\
-		SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
-#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata)	\
-		SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata)
-
-#endif /* CONFIG_EXYNOS_DEV_PD */
-
-#ifdef CONFIG_ARCH_EXYNOS4
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0,	FIMC0,	FIMC0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1,	FIMC1,	FIMC1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2,	FIMC2,	FIMC2);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3,	FIMC3,	FIMC3);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg,	JPEG,	JPEG);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d,	G2D,	2D);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv,	TV,	TV_M0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp,	2D_ACP,	2D);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot,	ROTATOR, ROTATOR);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0,	FIMD0,	LCD0_M0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1,	FIMD1,	LCD1_M1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0,	FIMC_LITE0, FIMC_LITE0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1,	FIMC_LITE1, FIMC_LITE1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r,	MFC_R,	MFC_M0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l,	MFC_L,	MFC_M1);
-SYSMMU_RESOURCE(EXYNOS4, isp) {
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc0,	fimc0,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc1,	fimc1,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc2,	fimc2,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimc3,	fimc3,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, tv,	tv,	PD_TV),
-	SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r,	mfc_r,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l,	mfc_l,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_PD(4, rot,	rot,	PD_LCD0),
-	SYSMMU_RESOURCE_MAPPING_PD(4, jpeg,	jpeg,	PD_CAM),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimd0,	fimd0,	PD_LCD0),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING_PD(4, 2d,	2d,	PD_LCD0),
-	SYSMMU_RESOURCE_MAPPING_PD(4, fimd1,	fimd1,	PD_LCD1),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING(4,	2d,	2d_acp),
-	SYSMMU_RESOURCE_MAPPING_PD(4,	camif0, flite0,	PD_ISP),
-	SYSMMU_RESOURCE_MAPPING_PD(4,	camif1, flite1,	PD_ISP),
-	SYSMMU_RESOURCE_MAPPING_PD(4,	isp,	isp,	PD_ISP),
-};
-#endif /* CONFIG_ARCH_EXYNOS4 */
-
-#ifdef CONFIG_ARCH_EXYNOS5
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg,	JPEG,	JPEG);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1,	FIMD1,	FIMD1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d,	2D,	2D);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot,	ROTATOR, ROTATOR);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv,	TV,	TV);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0,	LITE0,	LITE0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1,	LITE1,	LITE1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0,	GSC0,	GSC0);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1,	GSC1,	GSC1);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2,	GSC2,	GSC2);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3,	GSC3,	GSC3);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r,	MFC_R,	MFC_R);
-SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l,	MFC_L,	MFC_L);
-SYSMMU_RESOURCE(EXYNOS5, isp) {
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5,	ODC, ODC),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
-	DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
-};
-
-static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
-	SYSMMU_RESOURCE_MAPPING(5,	jpeg,	jpeg),
-	SYSMMU_RESOURCE_MAPPING(5,	fimd1,	fimd1),
-	SYSMMU_RESOURCE_MAPPING(5,	2d,	2d),
-	SYSMMU_RESOURCE_MAPPING(5,	rot,	rot),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	tv,	tv,	PD_DISP1),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	camif0,	flite0,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	camif1,	flite1,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc0,	gsc0,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc1,	gsc1,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc2,	gsc2,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	gsc3,	gsc3,	PD_GSCL),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	mfc_r,	mfc_r,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_PD(5,	mfc_l,	mfc_l,	PD_MFC),
-	SYSMMU_RESOURCE_MAPPING_MCPD(5,	isp,	isp,	PD_ISP, mc_platdata),
-};
-#endif /* CONFIG_ARCH_EXYNOS5 */
-
-static int __init init_sysmmu_platform_device(void)
-{
-	int i, j;
-	struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
-	int nmap[2] = {0, 0};
-
-#ifdef CONFIG_ARCH_EXYNOS5
-	if (soc_is_exynos5250()) {
-		resmap[0] = sysmmu_resmap5;
-		nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
-		nmap[1] = 0;
-	}
-#endif
-
-#ifdef CONFIG_ARCH_EXYNOS4
-	if (resmap[0] == NULL) {
-		resmap[0] = sysmmu_resmap4;
-		nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
-	}
-
-	if (soc_is_exynos4210()) {
-		resmap[1] = sysmmu_resmap4210;
-		nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
-	}
-
-	if (soc_is_exynos4412() || soc_is_exynos4212()) {
-		resmap[1] = sysmmu_resmap4212;
-		nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
-	}
-#endif
-
-	for (j = 0; j < 2; j++) {
-		for (i = 0; i < nmap[j]; i++) {
-			struct sysmmu_resource_map *map;
-			struct sysmmu_platform_data *platdata;
-
-			map = &resmap[j][i];
-
-			map->pdev->dev.parent = map->pdd;
-
-			platdata = map->pdev->dev.platform_data;
-			platdata->clockname = map->clocknames;
-
-			if (platform_device_add_resources(map->pdev, map->res,
-								map->rnum)) {
-				pr_err("%s: Failed to add device resources for "
-						"%s.%d\n", __func__,
-						map->pdev->name, map->pdev->id);
-				continue;
-			}
-
-			if (platform_device_register(map->pdev)) {
-				pr_err("%s: Failed to register %s.%d\n",
-					__func__, map->pdev->name,
-						map->pdev->id);
-			}
-		}
-	}
-
-	return 0;
-}
-arch_initcall(init_sysmmu_platform_device);
diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
deleted file mode 100644
index 88a4543..0000000
--- a/arch/arm/mach-exynos/include/mach/sysmmu.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS - System MMU support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
-#define _ARM_MACH_EXYNOS_SYSMMU_H_
-
-struct sysmmu_platform_data {
-	char *dbgname;
-	/* comma(,) separated list of clock names for clock gating */
-	char *clockname;
-};
-
-#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
-
-#define SYSMMU_CLOCK_NAME "sysmmu"
-#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
-
-#ifdef CONFIG_EXYNOS_DEV_SYSMMU
-#include <linux/device.h>
-struct platform_device;
-
-#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
-
-extern struct platform_device SYSMMU_PLATDEV(mfc_l);
-extern struct platform_device SYSMMU_PLATDEV(mfc_r);
-extern struct platform_device SYSMMU_PLATDEV(tv);
-extern struct platform_device SYSMMU_PLATDEV(jpeg);
-extern struct platform_device SYSMMU_PLATDEV(rot);
-extern struct platform_device SYSMMU_PLATDEV(fimc0);
-extern struct platform_device SYSMMU_PLATDEV(fimc1);
-extern struct platform_device SYSMMU_PLATDEV(fimc2);
-extern struct platform_device SYSMMU_PLATDEV(fimc3);
-extern struct platform_device SYSMMU_PLATDEV(gsc0);
-extern struct platform_device SYSMMU_PLATDEV(gsc1);
-extern struct platform_device SYSMMU_PLATDEV(gsc2);
-extern struct platform_device SYSMMU_PLATDEV(gsc3);
-extern struct platform_device SYSMMU_PLATDEV(isp);
-extern struct platform_device SYSMMU_PLATDEV(fimd0);
-extern struct platform_device SYSMMU_PLATDEV(fimd1);
-extern struct platform_device SYSMMU_PLATDEV(camif0);
-extern struct platform_device SYSMMU_PLATDEV(camif1);
-extern struct platform_device SYSMMU_PLATDEV(2d);
-
-#ifdef CONFIG_IOMMU_API
-static inline void platform_set_sysmmu(
-				struct device *sysmmu, struct device *dev)
-{
-	dev->archdata.iommu = sysmmu;
-}
-#endif
-
-#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
-#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
-#endif
-
-#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
-
-#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index 92757ff..ac09af8 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -80,6 +80,40 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
 	OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL),
 	OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
 				"exynos-tmu", NULL),
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000,
+			"exynos-sysmmu.0", NULL), /* MFC_L */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000,
+			"exynos-sysmmu.1", NULL), /* MFC_R */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000,
+			"exynos-sysmmu.2", NULL), /* TV */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000,
+			"exynos-sysmmu.3", NULL), /* JPEG */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000,
+			"exynos-sysmmu.4", NULL), /* ROTATOR */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000,
+			"exynos-sysmmu.5", NULL), /* FIMC0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000,
+			"exynos-sysmmu.6", NULL), /* FIMC1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000,
+			"exynos-sysmmu.7", NULL), /* FIMC2 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000,
+			"exynos-sysmmu.8", NULL), /* FIMC3 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000,
+			"exynos-sysmmu.9", NULL), /* G2D(4210) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000,
+			"exynos-sysmmu.9", NULL), /* G2D(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000,
+			"exynos-sysmmu.10", NULL), /* FIMD0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000,
+			"exynos-sysmmu.11", NULL), /* FIMD1(4210) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000,
+			"exynos-sysmmu.12", NULL), /* IS0(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000,
+			"exynos-sysmmu.13", NULL), /* IS1(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000,
+			"exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12) */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
+			"exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12) */
 	{},
 };
 
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index e99d3d8..2671075 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -104,6 +104,36 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
 	OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6", NULL),
 	OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
 				"exynos-tmu", NULL),
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000,
+			"exynos-sysmmu.0", "mfc"), /* MFC_L */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000,
+			"exynos-sysmmu.1", "mfc"), /* MFC_R */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000,
+			"exynos-sysmmu.2", NULL), /* TV */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000,
+			"exynos-sysmmu.3", "jpeg"), /* JPEG */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000,
+			"exynos-sysmmu.4", NULL), /* ROTATOR */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000,
+			"exynos-sysmmu.5", "gscl"), /* GSCL0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000,
+			"exynos-sysmmu.6", "gscl"), /* GSCL1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000,
+			"exynos-sysmmu.7", "gscl"), /* GSCL2 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000,
+			"exynos-sysmmu.8", "gscl"), /* GSCL3 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000,
+			"exynos-sysmmu.9", NULL), /* FIMC-IS0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000,
+			"exynos-sysmmu.10", NULL), /* FIMC-IS1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000,
+			"exynos-sysmmu.11", NULL), /* FIMD1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000,
+			"exynos-sysmmu.12", NULL), /* FIMC-LITE0 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000,
+			"exynos-sysmmu.13", NULL), /* FIMC-LITE1 */
+	OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000,
+			"exynos-sysmmu.14", NULL), /* G2D */
 	{},
 };
 
-- 
1.8.0

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* Re: [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
  2012-12-26  1:54 ` Cho KyongHo
@ 2013-09-27 18:55   ` Sean Paul
  -1 siblings, 0 replies; 16+ messages in thread
From: Sean Paul @ 2013-09-27 18:55 UTC (permalink / raw)
  To: Cho KyongHo
  Cc: Linux ARM Kernel, Linux IOMMU, Linux Kernel, Linux Samsung SOC,
	Hyunwoong Kim, Joerg Roedel, Kukjin Kim, Prathyush, Rahul Sharma,
	Subash Patel, Olof Johansson

On Tue, Dec 25, 2012 at 8:54 PM, Cho KyongHo <pullip.cho@samsung.com> wrote:
> This removes System MMU initialization from arch/arm/mach-exynos/
> to move them to DT and the exynos-iommu driver except gating clock
> definitions.
>


exynos with iommu support no longer compiles with this patch:

  CC      drivers/iommu/exynos-iommu.o
/mnt/host/source/src/third_party/kernel-next/drivers/iommu/exynos-iommu.c:32:25:
fatal error: mach/sysmmu.h: No such file or directory
compilation terminated.
make[3]: *** [drivers/iommu/exynos-iommu.o] Error 1


Sean


> Signed-off-by: KyongHo Cho <pullip.cho@samsung.com>
> ---
>  arch/arm/mach-exynos/Kconfig               |   5 -
>  arch/arm/mach-exynos/Makefile              |   1 -
>  arch/arm/mach-exynos/clock-exynos4.c       |  41 +++--
>  arch/arm/mach-exynos/clock-exynos4210.c    |   9 +-
>  arch/arm/mach-exynos/clock-exynos4212.c    |  23 ++-
>  arch/arm/mach-exynos/clock-exynos5.c       |  62 ++++---
>  arch/arm/mach-exynos/dev-sysmmu.c          | 274 -----------------------------
>  arch/arm/mach-exynos/include/mach/sysmmu.h |  66 -------
>  arch/arm/mach-exynos/mach-exynos4-dt.c     |  34 ++++
>  arch/arm/mach-exynos/mach-exynos5-dt.c     |  30 ++++
>  10 files changed, 137 insertions(+), 408 deletions(-)
>  delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c
>  delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h
>
> diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> index 91d5b6f..eba6eb5 100644
> --- a/arch/arm/mach-exynos/Kconfig
> +++ b/arch/arm/mach-exynos/Kconfig
> @@ -103,11 +103,6 @@ config EXYNOS4_SETUP_FIMD0
>         help
>           Common setup code for FIMD0.
>
> -config EXYNOS_DEV_SYSMMU
> -       bool
> -       help
> -         Common setup code for SYSTEM MMU in EXYNOS platforms
> -
>  config EXYNOS4_DEV_USB_OHCI
>         bool
>         help
> diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
> index b189881..435757e 100644
> --- a/arch/arm/mach-exynos/Makefile
> +++ b/arch/arm/mach-exynos/Makefile
> @@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4)            += dev-audio.o
>  obj-$(CONFIG_EXYNOS4_DEV_AHCI)         += dev-ahci.o
>  obj-$(CONFIG_EXYNOS_DEV_DMA)           += dma.o
>  obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)     += dev-ohci.o
> -obj-$(CONFIG_EXYNOS_DEV_SYSMMU)                += dev-sysmmu.o
>
>  obj-$(CONFIG_ARCH_EXYNOS)              += setup-i2c0.o
>  obj-$(CONFIG_EXYNOS4_SETUP_FIMC)       += setup-fimc.o
> diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
> index bbcb3de..8a8468d 100644
> --- a/arch/arm/mach-exynos/clock-exynos4.c
> +++ b/arch/arm/mach-exynos/clock-exynos4.c
> @@ -24,7 +24,6 @@
>
>  #include <mach/map.h>
>  #include <mach/regs-clock.h>
> -#include <mach/sysmmu.h>
>
>  #include "common.h"
>  #include "clock-exynos4.h"
> @@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = {
>                 .enable         = exynos4_clk_ip_peril_ctrl,
>                 .ctrlbit        = (1 << 14),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.0",
>                 .enable         = exynos4_clk_ip_mfc_ctrl,
>                 .ctrlbit        = (1 << 1),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.1",
>                 .enable         = exynos4_clk_ip_mfc_ctrl,
>                 .ctrlbit        = (1 << 2),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.2",
>                 .enable         = exynos4_clk_ip_tv_ctrl,
>                 .ctrlbit        = (1 << 4),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.3",
>                 .enable         = exynos4_clk_ip_cam_ctrl,
>                 .ctrlbit        = (1 << 11),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.4",
>                 .enable         = exynos4_clk_ip_image_ctrl,
>                 .ctrlbit        = (1 << 4),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc0, 5),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.5",
>                 .enable         = exynos4_clk_ip_cam_ctrl,
>                 .ctrlbit        = (1 << 7),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc1, 6),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.6",
>                 .enable         = exynos4_clk_ip_cam_ctrl,
>                 .ctrlbit        = (1 << 8),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc2, 7),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.7",
>                 .enable         = exynos4_clk_ip_cam_ctrl,
>                 .ctrlbit        = (1 << 9),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc3, 8),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.8",
>                 .enable         = exynos4_clk_ip_cam_ctrl,
>                 .ctrlbit        = (1 << 10),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd0, 10),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.10",
>                 .enable         = exynos4_clk_ip_lcd0_ctrl,
>                 .ctrlbit        = (1 << 4),
>         }
> diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
> index fed4c26..19af9f7 100644
> --- a/arch/arm/mach-exynos/clock-exynos4210.c
> +++ b/arch/arm/mach-exynos/clock-exynos4210.c
> @@ -26,7 +26,6 @@
>  #include <mach/hardware.h>
>  #include <mach/map.h>
>  #include <mach/regs-clock.h>
> -#include <mach/sysmmu.h>
>
>  #include "common.h"
>  #include "clock-exynos4.h"
> @@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = {
>                 .enable         = exynos4_clk_ip_lcd1_ctrl,
>                 .ctrlbit        = (1 << 0),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.9",
>                 .enable         = exynos4_clk_ip_image_ctrl,
>                 .ctrlbit        = (1 << 3),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd1, 11),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.11",
>                 .enable         = exynos4_clk_ip_lcd1_ctrl,
>                 .ctrlbit        = (1 << 4),
>         }, {
> diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
> index 8fba0b5..529476f 100644
> --- a/arch/arm/mach-exynos/clock-exynos4212.c
> +++ b/arch/arm/mach-exynos/clock-exynos4212.c
> @@ -26,7 +26,6 @@
>  #include <mach/hardware.h>
>  #include <mach/map.h>
>  #include <mach/regs-clock.h>
> -#include <mach/sysmmu.h>
>
>  #include "common.h"
>  #include "clock-exynos4.h"
> @@ -111,21 +110,31 @@ static struct clksrc_clk clksrcs[] = {
>
>  static struct clk init_clocks_off[] = {
>         {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.9",
>                 .enable         = exynos4_clk_ip_dmc_ctrl,
>                 .ctrlbit        = (1 << 24),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.12",
>                 .enable         = exynos4212_clk_ip_isp0_ctrl,
>                 .ctrlbit        = (7 << 8),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME2,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.13",
>                 .enable         = exynos4212_clk_ip_isp1_ctrl,
>                 .ctrlbit        = (1 << 4),
>         }, {
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.14",
> +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> +               .ctrlbit        = (1 << 11),
> +       }, {
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.15",
> +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> +               .ctrlbit        = (1 << 12),
> +       }, {
>                 .name           = "flite",
>                 .devname        = "exynos-fimc-lite.0",
>                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
> index 0208c3a..bee2d53 100644
> --- a/arch/arm/mach-exynos/clock-exynos5.c
> +++ b/arch/arm/mach-exynos/clock-exynos5.c
> @@ -24,7 +24,6 @@
>
>  #include <mach/map.h>
>  #include <mach/regs-clock.h>
> -#include <mach/sysmmu.h>
>
>  #include "common.h"
>
> @@ -869,86 +868,91 @@ static struct clk exynos5_init_clocks_off[] = {
>                 .enable         = exynos5_clk_ip_gscl_ctrl,
>                 .ctrlbit        = (1 << 3),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.1",
>                 .enable         = &exynos5_clk_ip_mfc_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 1),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.0",
>                 .enable         = &exynos5_clk_ip_mfc_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 2),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.2",
>                 .enable         = &exynos5_clk_ip_disp1_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 9)
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.3",
>                 .enable         = &exynos5_clk_ip_gen_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 7),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.4",
>                 .enable         = &exynos5_clk_ip_gen_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 6)
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.5",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 7),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.6",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 8),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.7",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 9),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.8",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 10),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.9",
>                 .enable         = &exynos5_clk_ip_isp0_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (0x3F << 8),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME2,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.10",
>                 .enable         = &exynos5_clk_ip_isp1_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (0xF << 4),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(camif0, 12),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.11",
> +               .enable         = &exynos5_clk_ip_disp1_ctrl,
> +               .ctrlbit        = (1 << 8)
> +       }, {
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.12",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 11),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(camif1, 13),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.13",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 12),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.14",
>                 .enable         = &exynos5_clk_ip_acp_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 7)
> diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c
> deleted file mode 100644
> index c5b1ea3..0000000
> --- a/arch/arm/mach-exynos/dev-sysmmu.c
> +++ /dev/null
> @@ -1,274 +0,0 @@
> -/* linux/arch/arm/mach-exynos/dev-sysmmu.c
> - *
> - * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
> - *             http://www.samsung.com
> - *
> - * EXYNOS - System MMU support
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License version 2 as
> - * published by the Free Software Foundation.
> - */
> -
> -#include <linux/platform_device.h>
> -#include <linux/dma-mapping.h>
> -
> -#include <plat/cpu.h>
> -
> -#include <mach/map.h>
> -#include <mach/irqs.h>
> -#include <mach/sysmmu.h>
> -
> -static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
> -
> -#define SYSMMU_PLATFORM_DEVICE(ipname, devid)                          \
> -static struct sysmmu_platform_data platdata_##ipname = {               \
> -       .dbgname = #ipname,                                             \
> -};                                                                     \
> -struct platform_device SYSMMU_PLATDEV(ipname) =                                \
> -{                                                                      \
> -       .name           = SYSMMU_DEVNAME_BASE,                          \
> -       .id             = devid,                                        \
> -       .dev            = {                                             \
> -               .dma_mask               = &exynos_sysmmu_dma_mask,      \
> -               .coherent_dma_mask      = DMA_BIT_MASK(32),             \
> -               .platform_data          = &platdata_##ipname,           \
> -       },                                                              \
> -}
> -
> -SYSMMU_PLATFORM_DEVICE(mfc_l,  0);
> -SYSMMU_PLATFORM_DEVICE(mfc_r,  1);
> -SYSMMU_PLATFORM_DEVICE(tv,     2);
> -SYSMMU_PLATFORM_DEVICE(jpeg,   3);
> -SYSMMU_PLATFORM_DEVICE(rot,    4);
> -SYSMMU_PLATFORM_DEVICE(fimc0,  5); /* fimc* and gsc* exist exclusively */
> -SYSMMU_PLATFORM_DEVICE(fimc1,  6);
> -SYSMMU_PLATFORM_DEVICE(fimc2,  7);
> -SYSMMU_PLATFORM_DEVICE(fimc3,  8);
> -SYSMMU_PLATFORM_DEVICE(gsc0,   5);
> -SYSMMU_PLATFORM_DEVICE(gsc1,   6);
> -SYSMMU_PLATFORM_DEVICE(gsc2,   7);
> -SYSMMU_PLATFORM_DEVICE(gsc3,   8);
> -SYSMMU_PLATFORM_DEVICE(isp,    9);
> -SYSMMU_PLATFORM_DEVICE(fimd0,  10);
> -SYSMMU_PLATFORM_DEVICE(fimd1,  11);
> -SYSMMU_PLATFORM_DEVICE(camif0, 12);
> -SYSMMU_PLATFORM_DEVICE(camif1, 13);
> -SYSMMU_PLATFORM_DEVICE(2d,     14);
> -
> -#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
> -
> -#define SYSMMU_RESOURCE(core, ipname)                                  \
> -       static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata =
> -
> -#define DEFINE_SYSMMU_RESOURCE(core, mem, irq)                         \
> -       DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem),      \
> -       DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
> -
> -#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq)                 \
> -       SYSMMU_RESOURCE(core, ipname) {                                 \
> -               DEFINE_SYSMMU_RESOURCE(core, mem, irq)                  \
> -       }
> -
> -struct sysmmu_resource_map {
> -       struct platform_device *pdev;
> -       struct resource *res;
> -       u32 rnum;
> -       struct device *pdd;
> -       char *clocknames;
> -};
> -
> -#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) {               \
> -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),             \
> -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> -       .clocknames = SYSMMU_CLOCK_NAME,                                \
> -}
> -
> -#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) {     \
> -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),             \
> -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,         \
> -}
> -
> -#ifdef CONFIG_EXYNOS_DEV_PD
> -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) {                \
> -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),            \
> -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> -       .clocknames = SYSMMU_CLOCK_NAME,                                \
> -       .pdd = &exynos##core##_device_pd[pd].dev,                       \
> -}
> -
> -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\
> -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),            \
> -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,         \
> -       .pdd = &exynos##core##_device_pd[pd].dev,                       \
> -}
> -#else
> -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd)          \
> -               SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
> -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) \
> -               SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata)
> -
> -#endif /* CONFIG_EXYNOS_DEV_PD */
> -
> -#ifdef CONFIG_ARCH_EXYNOS4
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0,  FIMC0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1,  FIMC1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2,  FIMC2);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3,  FIMC3);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg,  JPEG,   JPEG);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d,    G2D,    2D);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv,    TV,     TV_M0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp,        2D_ACP, 2D);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot,   ROTATOR, ROTATOR);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0,  LCD0_M0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1,  LCD1_M1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0,        FIMC_LITE0, FIMC_LITE0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1,        FIMC_LITE1, FIMC_LITE1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R,  MFC_M0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L,  MFC_M1);
> -SYSMMU_RESOURCE(EXYNOS4, isp) {
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
> -};
> -
> -static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc0,    fimc0,  PD_CAM),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc1,    fimc1,  PD_CAM),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc2,    fimc2,  PD_CAM),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc3,    fimc3,  PD_CAM),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, tv,       tv,     PD_TV),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r,    mfc_r,  PD_MFC),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l,    mfc_l,  PD_MFC),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, rot,      rot,    PD_LCD0),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, jpeg,     jpeg,   PD_CAM),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd0,    fimd0,  PD_LCD0),
> -};
> -
> -static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
> -       SYSMMU_RESOURCE_MAPPING_PD(4, 2d,       2d,     PD_LCD0),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd1,    fimd1,  PD_LCD1),
> -};
> -
> -static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
> -       SYSMMU_RESOURCE_MAPPING(4,      2d,     2d_acp),
> -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif0, flite0, PD_ISP),
> -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif1, flite1, PD_ISP),
> -       SYSMMU_RESOURCE_MAPPING_PD(4,   isp,    isp,    PD_ISP),
> -};
> -#endif /* CONFIG_ARCH_EXYNOS4 */
> -
> -#ifdef CONFIG_ARCH_EXYNOS5
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg,  JPEG,   JPEG);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1,  FIMD1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d,    2D,     2D);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot,   ROTATOR, ROTATOR);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv,    TV,     TV);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0,        LITE0,  LITE0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1,        LITE1,  LITE1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0,  GSC0,   GSC0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1,  GSC1,   GSC1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2,  GSC2,   GSC2);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3,  GSC3,   GSC3);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R,  MFC_R);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L,  MFC_L);
> -SYSMMU_RESOURCE(EXYNOS5, isp) {
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
> -};
> -
> -static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
> -       SYSMMU_RESOURCE_MAPPING(5,      jpeg,   jpeg),
> -       SYSMMU_RESOURCE_MAPPING(5,      fimd1,  fimd1),
> -       SYSMMU_RESOURCE_MAPPING(5,      2d,     2d),
> -       SYSMMU_RESOURCE_MAPPING(5,      rot,    rot),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   tv,     tv,     PD_DISP1),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif0, flite0, PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif1, flite1, PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc0,   gsc0,   PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc1,   gsc1,   PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc2,   gsc2,   PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc3,   gsc3,   PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_r,  mfc_r,  PD_MFC),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_l,  mfc_l,  PD_MFC),
> -       SYSMMU_RESOURCE_MAPPING_MCPD(5, isp,    isp,    PD_ISP, mc_platdata),
> -};
> -#endif /* CONFIG_ARCH_EXYNOS5 */
> -
> -static int __init init_sysmmu_platform_device(void)
> -{
> -       int i, j;
> -       struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
> -       int nmap[2] = {0, 0};
> -
> -#ifdef CONFIG_ARCH_EXYNOS5
> -       if (soc_is_exynos5250()) {
> -               resmap[0] = sysmmu_resmap5;
> -               nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
> -               nmap[1] = 0;
> -       }
> -#endif
> -
> -#ifdef CONFIG_ARCH_EXYNOS4
> -       if (resmap[0] == NULL) {
> -               resmap[0] = sysmmu_resmap4;
> -               nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
> -       }
> -
> -       if (soc_is_exynos4210()) {
> -               resmap[1] = sysmmu_resmap4210;
> -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
> -       }
> -
> -       if (soc_is_exynos4412() || soc_is_exynos4212()) {
> -               resmap[1] = sysmmu_resmap4212;
> -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
> -       }
> -#endif
> -
> -       for (j = 0; j < 2; j++) {
> -               for (i = 0; i < nmap[j]; i++) {
> -                       struct sysmmu_resource_map *map;
> -                       struct sysmmu_platform_data *platdata;
> -
> -                       map = &resmap[j][i];
> -
> -                       map->pdev->dev.parent = map->pdd;
> -
> -                       platdata = map->pdev->dev.platform_data;
> -                       platdata->clockname = map->clocknames;
> -
> -                       if (platform_device_add_resources(map->pdev, map->res,
> -                                                               map->rnum)) {
> -                               pr_err("%s: Failed to add device resources for "
> -                                               "%s.%d\n", __func__,
> -                                               map->pdev->name, map->pdev->id);
> -                               continue;
> -                       }
> -
> -                       if (platform_device_register(map->pdev)) {
> -                               pr_err("%s: Failed to register %s.%d\n",
> -                                       __func__, map->pdev->name,
> -                                               map->pdev->id);
> -                       }
> -               }
> -       }
> -
> -       return 0;
> -}
> -arch_initcall(init_sysmmu_platform_device);
> diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
> deleted file mode 100644
> index 88a4543..0000000
> --- a/arch/arm/mach-exynos/include/mach/sysmmu.h
> +++ /dev/null
> @@ -1,66 +0,0 @@
> -/*
> - * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
> - *             http://www.samsung.com
> - *
> - * EXYNOS - System MMU support
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License version 2 as
> - * published by the Free Software Foundation.
> - */
> -
> -#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
> -#define _ARM_MACH_EXYNOS_SYSMMU_H_
> -
> -struct sysmmu_platform_data {
> -       char *dbgname;
> -       /* comma(,) separated list of clock names for clock gating */
> -       char *clockname;
> -};
> -
> -#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
> -
> -#define SYSMMU_CLOCK_NAME "sysmmu"
> -#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
> -
> -#ifdef CONFIG_EXYNOS_DEV_SYSMMU
> -#include <linux/device.h>
> -struct platform_device;
> -
> -#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
> -
> -extern struct platform_device SYSMMU_PLATDEV(mfc_l);
> -extern struct platform_device SYSMMU_PLATDEV(mfc_r);
> -extern struct platform_device SYSMMU_PLATDEV(tv);
> -extern struct platform_device SYSMMU_PLATDEV(jpeg);
> -extern struct platform_device SYSMMU_PLATDEV(rot);
> -extern struct platform_device SYSMMU_PLATDEV(fimc0);
> -extern struct platform_device SYSMMU_PLATDEV(fimc1);
> -extern struct platform_device SYSMMU_PLATDEV(fimc2);
> -extern struct platform_device SYSMMU_PLATDEV(fimc3);
> -extern struct platform_device SYSMMU_PLATDEV(gsc0);
> -extern struct platform_device SYSMMU_PLATDEV(gsc1);
> -extern struct platform_device SYSMMU_PLATDEV(gsc2);
> -extern struct platform_device SYSMMU_PLATDEV(gsc3);
> -extern struct platform_device SYSMMU_PLATDEV(isp);
> -extern struct platform_device SYSMMU_PLATDEV(fimd0);
> -extern struct platform_device SYSMMU_PLATDEV(fimd1);
> -extern struct platform_device SYSMMU_PLATDEV(camif0);
> -extern struct platform_device SYSMMU_PLATDEV(camif1);
> -extern struct platform_device SYSMMU_PLATDEV(2d);
> -
> -#ifdef CONFIG_IOMMU_API
> -static inline void platform_set_sysmmu(
> -                               struct device *sysmmu, struct device *dev)
> -{
> -       dev->archdata.iommu = sysmmu;
> -}
> -#endif
> -
> -#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
> -#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
> -#endif
> -
> -#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
> -
> -#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
> diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
> index 92757ff..ac09af8 100644
> --- a/arch/arm/mach-exynos/mach-exynos4-dt.c
> +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
> @@ -80,6 +80,40 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
>         OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL),
>         OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
>                                 "exynos-tmu", NULL),
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000,
> +                       "exynos-sysmmu.0", NULL), /* MFC_L */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000,
> +                       "exynos-sysmmu.1", NULL), /* MFC_R */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000,
> +                       "exynos-sysmmu.2", NULL), /* TV */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000,
> +                       "exynos-sysmmu.3", NULL), /* JPEG */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000,
> +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000,
> +                       "exynos-sysmmu.5", NULL), /* FIMC0 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000,
> +                       "exynos-sysmmu.6", NULL), /* FIMC1 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000,
> +                       "exynos-sysmmu.7", NULL), /* FIMC2 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000,
> +                       "exynos-sysmmu.8", NULL), /* FIMC3 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000,
> +                       "exynos-sysmmu.9", NULL), /* G2D(4210) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000,
> +                       "exynos-sysmmu.9", NULL), /* G2D(4x12) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000,
> +                       "exynos-sysmmu.10", NULL), /* FIMD0 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000,
> +                       "exynos-sysmmu.11", NULL), /* FIMD1(4210) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000,
> +                       "exynos-sysmmu.12", NULL), /* IS0(4x12) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000,
> +                       "exynos-sysmmu.13", NULL), /* IS1(4x12) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000,
> +                       "exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
> +                       "exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12) */
>         {},
>  };
>
> diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
> index e99d3d8..2671075 100644
> --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> @@ -104,6 +104,36 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
>         OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6", NULL),
>         OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
>                                 "exynos-tmu", NULL),
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000,
> +                       "exynos-sysmmu.0", "mfc"), /* MFC_L */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000,
> +                       "exynos-sysmmu.1", "mfc"), /* MFC_R */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000,
> +                       "exynos-sysmmu.2", NULL), /* TV */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000,
> +                       "exynos-sysmmu.3", "jpeg"), /* JPEG */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000,
> +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000,
> +                       "exynos-sysmmu.5", "gscl"), /* GSCL0 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000,
> +                       "exynos-sysmmu.6", "gscl"), /* GSCL1 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000,
> +                       "exynos-sysmmu.7", "gscl"), /* GSCL2 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000,
> +                       "exynos-sysmmu.8", "gscl"), /* GSCL3 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000,
> +                       "exynos-sysmmu.9", NULL), /* FIMC-IS0 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000,
> +                       "exynos-sysmmu.10", NULL), /* FIMC-IS1 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000,
> +                       "exynos-sysmmu.11", NULL), /* FIMD1 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000,
> +                       "exynos-sysmmu.12", NULL), /* FIMC-LITE0 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000,
> +                       "exynos-sysmmu.13", NULL), /* FIMC-LITE1 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000,
> +                       "exynos-sysmmu.14", NULL), /* G2D */
>         {},
>  };
>
> --
> 1.8.0
>
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2013-09-27 18:55   ` Sean Paul
  0 siblings, 0 replies; 16+ messages in thread
From: Sean Paul @ 2013-09-27 18:55 UTC (permalink / raw)
  To: linux-arm-kernel

On Tue, Dec 25, 2012 at 8:54 PM, Cho KyongHo <pullip.cho@samsung.com> wrote:
> This removes System MMU initialization from arch/arm/mach-exynos/
> to move them to DT and the exynos-iommu driver except gating clock
> definitions.
>


exynos with iommu support no longer compiles with this patch:

  CC      drivers/iommu/exynos-iommu.o
/mnt/host/source/src/third_party/kernel-next/drivers/iommu/exynos-iommu.c:32:25:
fatal error: mach/sysmmu.h: No such file or directory
compilation terminated.
make[3]: *** [drivers/iommu/exynos-iommu.o] Error 1


Sean


> Signed-off-by: KyongHo Cho <pullip.cho@samsung.com>
> ---
>  arch/arm/mach-exynos/Kconfig               |   5 -
>  arch/arm/mach-exynos/Makefile              |   1 -
>  arch/arm/mach-exynos/clock-exynos4.c       |  41 +++--
>  arch/arm/mach-exynos/clock-exynos4210.c    |   9 +-
>  arch/arm/mach-exynos/clock-exynos4212.c    |  23 ++-
>  arch/arm/mach-exynos/clock-exynos5.c       |  62 ++++---
>  arch/arm/mach-exynos/dev-sysmmu.c          | 274 -----------------------------
>  arch/arm/mach-exynos/include/mach/sysmmu.h |  66 -------
>  arch/arm/mach-exynos/mach-exynos4-dt.c     |  34 ++++
>  arch/arm/mach-exynos/mach-exynos5-dt.c     |  30 ++++
>  10 files changed, 137 insertions(+), 408 deletions(-)
>  delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c
>  delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h
>
> diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> index 91d5b6f..eba6eb5 100644
> --- a/arch/arm/mach-exynos/Kconfig
> +++ b/arch/arm/mach-exynos/Kconfig
> @@ -103,11 +103,6 @@ config EXYNOS4_SETUP_FIMD0
>         help
>           Common setup code for FIMD0.
>
> -config EXYNOS_DEV_SYSMMU
> -       bool
> -       help
> -         Common setup code for SYSTEM MMU in EXYNOS platforms
> -
>  config EXYNOS4_DEV_USB_OHCI
>         bool
>         help
> diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
> index b189881..435757e 100644
> --- a/arch/arm/mach-exynos/Makefile
> +++ b/arch/arm/mach-exynos/Makefile
> @@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4)            += dev-audio.o
>  obj-$(CONFIG_EXYNOS4_DEV_AHCI)         += dev-ahci.o
>  obj-$(CONFIG_EXYNOS_DEV_DMA)           += dma.o
>  obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)     += dev-ohci.o
> -obj-$(CONFIG_EXYNOS_DEV_SYSMMU)                += dev-sysmmu.o
>
>  obj-$(CONFIG_ARCH_EXYNOS)              += setup-i2c0.o
>  obj-$(CONFIG_EXYNOS4_SETUP_FIMC)       += setup-fimc.o
> diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
> index bbcb3de..8a8468d 100644
> --- a/arch/arm/mach-exynos/clock-exynos4.c
> +++ b/arch/arm/mach-exynos/clock-exynos4.c
> @@ -24,7 +24,6 @@
>
>  #include <mach/map.h>
>  #include <mach/regs-clock.h>
> -#include <mach/sysmmu.h>
>
>  #include "common.h"
>  #include "clock-exynos4.h"
> @@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = {
>                 .enable         = exynos4_clk_ip_peril_ctrl,
>                 .ctrlbit        = (1 << 14),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.0",
>                 .enable         = exynos4_clk_ip_mfc_ctrl,
>                 .ctrlbit        = (1 << 1),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.1",
>                 .enable         = exynos4_clk_ip_mfc_ctrl,
>                 .ctrlbit        = (1 << 2),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.2",
>                 .enable         = exynos4_clk_ip_tv_ctrl,
>                 .ctrlbit        = (1 << 4),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.3",
>                 .enable         = exynos4_clk_ip_cam_ctrl,
>                 .ctrlbit        = (1 << 11),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.4",
>                 .enable         = exynos4_clk_ip_image_ctrl,
>                 .ctrlbit        = (1 << 4),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc0, 5),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.5",
>                 .enable         = exynos4_clk_ip_cam_ctrl,
>                 .ctrlbit        = (1 << 7),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc1, 6),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.6",
>                 .enable         = exynos4_clk_ip_cam_ctrl,
>                 .ctrlbit        = (1 << 8),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc2, 7),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.7",
>                 .enable         = exynos4_clk_ip_cam_ctrl,
>                 .ctrlbit        = (1 << 9),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc3, 8),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.8",
>                 .enable         = exynos4_clk_ip_cam_ctrl,
>                 .ctrlbit        = (1 << 10),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd0, 10),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.10",
>                 .enable         = exynos4_clk_ip_lcd0_ctrl,
>                 .ctrlbit        = (1 << 4),
>         }
> diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
> index fed4c26..19af9f7 100644
> --- a/arch/arm/mach-exynos/clock-exynos4210.c
> +++ b/arch/arm/mach-exynos/clock-exynos4210.c
> @@ -26,7 +26,6 @@
>  #include <mach/hardware.h>
>  #include <mach/map.h>
>  #include <mach/regs-clock.h>
> -#include <mach/sysmmu.h>
>
>  #include "common.h"
>  #include "clock-exynos4.h"
> @@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = {
>                 .enable         = exynos4_clk_ip_lcd1_ctrl,
>                 .ctrlbit        = (1 << 0),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.9",
>                 .enable         = exynos4_clk_ip_image_ctrl,
>                 .ctrlbit        = (1 << 3),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd1, 11),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.11",
>                 .enable         = exynos4_clk_ip_lcd1_ctrl,
>                 .ctrlbit        = (1 << 4),
>         }, {
> diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
> index 8fba0b5..529476f 100644
> --- a/arch/arm/mach-exynos/clock-exynos4212.c
> +++ b/arch/arm/mach-exynos/clock-exynos4212.c
> @@ -26,7 +26,6 @@
>  #include <mach/hardware.h>
>  #include <mach/map.h>
>  #include <mach/regs-clock.h>
> -#include <mach/sysmmu.h>
>
>  #include "common.h"
>  #include "clock-exynos4.h"
> @@ -111,21 +110,31 @@ static struct clksrc_clk clksrcs[] = {
>
>  static struct clk init_clocks_off[] = {
>         {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.9",
>                 .enable         = exynos4_clk_ip_dmc_ctrl,
>                 .ctrlbit        = (1 << 24),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.12",
>                 .enable         = exynos4212_clk_ip_isp0_ctrl,
>                 .ctrlbit        = (7 << 8),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME2,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.13",
>                 .enable         = exynos4212_clk_ip_isp1_ctrl,
>                 .ctrlbit        = (1 << 4),
>         }, {
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.14",
> +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> +               .ctrlbit        = (1 << 11),
> +       }, {
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.15",
> +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> +               .ctrlbit        = (1 << 12),
> +       }, {
>                 .name           = "flite",
>                 .devname        = "exynos-fimc-lite.0",
>                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
> index 0208c3a..bee2d53 100644
> --- a/arch/arm/mach-exynos/clock-exynos5.c
> +++ b/arch/arm/mach-exynos/clock-exynos5.c
> @@ -24,7 +24,6 @@
>
>  #include <mach/map.h>
>  #include <mach/regs-clock.h>
> -#include <mach/sysmmu.h>
>
>  #include "common.h"
>
> @@ -869,86 +868,91 @@ static struct clk exynos5_init_clocks_off[] = {
>                 .enable         = exynos5_clk_ip_gscl_ctrl,
>                 .ctrlbit        = (1 << 3),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.1",
>                 .enable         = &exynos5_clk_ip_mfc_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 1),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.0",
>                 .enable         = &exynos5_clk_ip_mfc_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 2),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.2",
>                 .enable         = &exynos5_clk_ip_disp1_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 9)
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.3",
>                 .enable         = &exynos5_clk_ip_gen_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 7),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.4",
>                 .enable         = &exynos5_clk_ip_gen_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 6)
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.5",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 7),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.6",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 8),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.7",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 9),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.8",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 10),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.9",
>                 .enable         = &exynos5_clk_ip_isp0_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (0x3F << 8),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME2,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.10",
>                 .enable         = &exynos5_clk_ip_isp1_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (0xF << 4),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(camif0, 12),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.11",
> +               .enable         = &exynos5_clk_ip_disp1_ctrl,
> +               .ctrlbit        = (1 << 8)
> +       }, {
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.12",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 11),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(camif1, 13),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.13",
>                 .enable         = &exynos5_clk_ip_gscl_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 12),
>         }, {
> -               .name           = SYSMMU_CLOCK_NAME,
> -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> +               .name           = "sysmmu",
> +               .devname        = "exynos-sysmmu.14",
>                 .enable         = &exynos5_clk_ip_acp_ctrl,
>                 .ops            = &exynos5_gate_clk_ops,
>                 .ctrlbit        = (1 << 7)
> diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c
> deleted file mode 100644
> index c5b1ea3..0000000
> --- a/arch/arm/mach-exynos/dev-sysmmu.c
> +++ /dev/null
> @@ -1,274 +0,0 @@
> -/* linux/arch/arm/mach-exynos/dev-sysmmu.c
> - *
> - * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
> - *             http://www.samsung.com
> - *
> - * EXYNOS - System MMU support
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License version 2 as
> - * published by the Free Software Foundation.
> - */
> -
> -#include <linux/platform_device.h>
> -#include <linux/dma-mapping.h>
> -
> -#include <plat/cpu.h>
> -
> -#include <mach/map.h>
> -#include <mach/irqs.h>
> -#include <mach/sysmmu.h>
> -
> -static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
> -
> -#define SYSMMU_PLATFORM_DEVICE(ipname, devid)                          \
> -static struct sysmmu_platform_data platdata_##ipname = {               \
> -       .dbgname = #ipname,                                             \
> -};                                                                     \
> -struct platform_device SYSMMU_PLATDEV(ipname) =                                \
> -{                                                                      \
> -       .name           = SYSMMU_DEVNAME_BASE,                          \
> -       .id             = devid,                                        \
> -       .dev            = {                                             \
> -               .dma_mask               = &exynos_sysmmu_dma_mask,      \
> -               .coherent_dma_mask      = DMA_BIT_MASK(32),             \
> -               .platform_data          = &platdata_##ipname,           \
> -       },                                                              \
> -}
> -
> -SYSMMU_PLATFORM_DEVICE(mfc_l,  0);
> -SYSMMU_PLATFORM_DEVICE(mfc_r,  1);
> -SYSMMU_PLATFORM_DEVICE(tv,     2);
> -SYSMMU_PLATFORM_DEVICE(jpeg,   3);
> -SYSMMU_PLATFORM_DEVICE(rot,    4);
> -SYSMMU_PLATFORM_DEVICE(fimc0,  5); /* fimc* and gsc* exist exclusively */
> -SYSMMU_PLATFORM_DEVICE(fimc1,  6);
> -SYSMMU_PLATFORM_DEVICE(fimc2,  7);
> -SYSMMU_PLATFORM_DEVICE(fimc3,  8);
> -SYSMMU_PLATFORM_DEVICE(gsc0,   5);
> -SYSMMU_PLATFORM_DEVICE(gsc1,   6);
> -SYSMMU_PLATFORM_DEVICE(gsc2,   7);
> -SYSMMU_PLATFORM_DEVICE(gsc3,   8);
> -SYSMMU_PLATFORM_DEVICE(isp,    9);
> -SYSMMU_PLATFORM_DEVICE(fimd0,  10);
> -SYSMMU_PLATFORM_DEVICE(fimd1,  11);
> -SYSMMU_PLATFORM_DEVICE(camif0, 12);
> -SYSMMU_PLATFORM_DEVICE(camif1, 13);
> -SYSMMU_PLATFORM_DEVICE(2d,     14);
> -
> -#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
> -
> -#define SYSMMU_RESOURCE(core, ipname)                                  \
> -       static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata =
> -
> -#define DEFINE_SYSMMU_RESOURCE(core, mem, irq)                         \
> -       DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem),      \
> -       DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
> -
> -#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq)                 \
> -       SYSMMU_RESOURCE(core, ipname) {                                 \
> -               DEFINE_SYSMMU_RESOURCE(core, mem, irq)                  \
> -       }
> -
> -struct sysmmu_resource_map {
> -       struct platform_device *pdev;
> -       struct resource *res;
> -       u32 rnum;
> -       struct device *pdd;
> -       char *clocknames;
> -};
> -
> -#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) {               \
> -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),             \
> -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> -       .clocknames = SYSMMU_CLOCK_NAME,                                \
> -}
> -
> -#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) {     \
> -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),             \
> -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,         \
> -}
> -
> -#ifdef CONFIG_EXYNOS_DEV_PD
> -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) {                \
> -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),            \
> -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> -       .clocknames = SYSMMU_CLOCK_NAME,                                \
> -       .pdd = &exynos##core##_device_pd[pd].dev,                       \
> -}
> -
> -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\
> -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),            \
> -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,         \
> -       .pdd = &exynos##core##_device_pd[pd].dev,                       \
> -}
> -#else
> -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd)          \
> -               SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
> -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) \
> -               SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata)
> -
> -#endif /* CONFIG_EXYNOS_DEV_PD */
> -
> -#ifdef CONFIG_ARCH_EXYNOS4
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0,  FIMC0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1,  FIMC1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2,  FIMC2);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3,  FIMC3);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg,  JPEG,   JPEG);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d,    G2D,    2D);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv,    TV,     TV_M0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp,        2D_ACP, 2D);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot,   ROTATOR, ROTATOR);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0,  LCD0_M0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1,  LCD1_M1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0,        FIMC_LITE0, FIMC_LITE0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1,        FIMC_LITE1, FIMC_LITE1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R,  MFC_M0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L,  MFC_M1);
> -SYSMMU_RESOURCE(EXYNOS4, isp) {
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
> -};
> -
> -static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc0,    fimc0,  PD_CAM),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc1,    fimc1,  PD_CAM),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc2,    fimc2,  PD_CAM),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc3,    fimc3,  PD_CAM),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, tv,       tv,     PD_TV),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r,    mfc_r,  PD_MFC),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l,    mfc_l,  PD_MFC),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, rot,      rot,    PD_LCD0),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, jpeg,     jpeg,   PD_CAM),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd0,    fimd0,  PD_LCD0),
> -};
> -
> -static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
> -       SYSMMU_RESOURCE_MAPPING_PD(4, 2d,       2d,     PD_LCD0),
> -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd1,    fimd1,  PD_LCD1),
> -};
> -
> -static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
> -       SYSMMU_RESOURCE_MAPPING(4,      2d,     2d_acp),
> -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif0, flite0, PD_ISP),
> -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif1, flite1, PD_ISP),
> -       SYSMMU_RESOURCE_MAPPING_PD(4,   isp,    isp,    PD_ISP),
> -};
> -#endif /* CONFIG_ARCH_EXYNOS4 */
> -
> -#ifdef CONFIG_ARCH_EXYNOS5
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg,  JPEG,   JPEG);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1,  FIMD1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d,    2D,     2D);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot,   ROTATOR, ROTATOR);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv,    TV,     TV);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0,        LITE0,  LITE0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1,        LITE1,  LITE1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0,  GSC0,   GSC0);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1,  GSC1,   GSC1);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2,  GSC2,   GSC2);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3,  GSC3,   GSC3);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R,  MFC_R);
> -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L,  MFC_L);
> -SYSMMU_RESOURCE(EXYNOS5, isp) {
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
> -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
> -};
> -
> -static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
> -       SYSMMU_RESOURCE_MAPPING(5,      jpeg,   jpeg),
> -       SYSMMU_RESOURCE_MAPPING(5,      fimd1,  fimd1),
> -       SYSMMU_RESOURCE_MAPPING(5,      2d,     2d),
> -       SYSMMU_RESOURCE_MAPPING(5,      rot,    rot),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   tv,     tv,     PD_DISP1),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif0, flite0, PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif1, flite1, PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc0,   gsc0,   PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc1,   gsc1,   PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc2,   gsc2,   PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc3,   gsc3,   PD_GSCL),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_r,  mfc_r,  PD_MFC),
> -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_l,  mfc_l,  PD_MFC),
> -       SYSMMU_RESOURCE_MAPPING_MCPD(5, isp,    isp,    PD_ISP, mc_platdata),
> -};
> -#endif /* CONFIG_ARCH_EXYNOS5 */
> -
> -static int __init init_sysmmu_platform_device(void)
> -{
> -       int i, j;
> -       struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
> -       int nmap[2] = {0, 0};
> -
> -#ifdef CONFIG_ARCH_EXYNOS5
> -       if (soc_is_exynos5250()) {
> -               resmap[0] = sysmmu_resmap5;
> -               nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
> -               nmap[1] = 0;
> -       }
> -#endif
> -
> -#ifdef CONFIG_ARCH_EXYNOS4
> -       if (resmap[0] == NULL) {
> -               resmap[0] = sysmmu_resmap4;
> -               nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
> -       }
> -
> -       if (soc_is_exynos4210()) {
> -               resmap[1] = sysmmu_resmap4210;
> -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
> -       }
> -
> -       if (soc_is_exynos4412() || soc_is_exynos4212()) {
> -               resmap[1] = sysmmu_resmap4212;
> -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
> -       }
> -#endif
> -
> -       for (j = 0; j < 2; j++) {
> -               for (i = 0; i < nmap[j]; i++) {
> -                       struct sysmmu_resource_map *map;
> -                       struct sysmmu_platform_data *platdata;
> -
> -                       map = &resmap[j][i];
> -
> -                       map->pdev->dev.parent = map->pdd;
> -
> -                       platdata = map->pdev->dev.platform_data;
> -                       platdata->clockname = map->clocknames;
> -
> -                       if (platform_device_add_resources(map->pdev, map->res,
> -                                                               map->rnum)) {
> -                               pr_err("%s: Failed to add device resources for "
> -                                               "%s.%d\n", __func__,
> -                                               map->pdev->name, map->pdev->id);
> -                               continue;
> -                       }
> -
> -                       if (platform_device_register(map->pdev)) {
> -                               pr_err("%s: Failed to register %s.%d\n",
> -                                       __func__, map->pdev->name,
> -                                               map->pdev->id);
> -                       }
> -               }
> -       }
> -
> -       return 0;
> -}
> -arch_initcall(init_sysmmu_platform_device);
> diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
> deleted file mode 100644
> index 88a4543..0000000
> --- a/arch/arm/mach-exynos/include/mach/sysmmu.h
> +++ /dev/null
> @@ -1,66 +0,0 @@
> -/*
> - * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
> - *             http://www.samsung.com
> - *
> - * EXYNOS - System MMU support
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License version 2 as
> - * published by the Free Software Foundation.
> - */
> -
> -#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
> -#define _ARM_MACH_EXYNOS_SYSMMU_H_
> -
> -struct sysmmu_platform_data {
> -       char *dbgname;
> -       /* comma(,) separated list of clock names for clock gating */
> -       char *clockname;
> -};
> -
> -#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
> -
> -#define SYSMMU_CLOCK_NAME "sysmmu"
> -#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
> -
> -#ifdef CONFIG_EXYNOS_DEV_SYSMMU
> -#include <linux/device.h>
> -struct platform_device;
> -
> -#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
> -
> -extern struct platform_device SYSMMU_PLATDEV(mfc_l);
> -extern struct platform_device SYSMMU_PLATDEV(mfc_r);
> -extern struct platform_device SYSMMU_PLATDEV(tv);
> -extern struct platform_device SYSMMU_PLATDEV(jpeg);
> -extern struct platform_device SYSMMU_PLATDEV(rot);
> -extern struct platform_device SYSMMU_PLATDEV(fimc0);
> -extern struct platform_device SYSMMU_PLATDEV(fimc1);
> -extern struct platform_device SYSMMU_PLATDEV(fimc2);
> -extern struct platform_device SYSMMU_PLATDEV(fimc3);
> -extern struct platform_device SYSMMU_PLATDEV(gsc0);
> -extern struct platform_device SYSMMU_PLATDEV(gsc1);
> -extern struct platform_device SYSMMU_PLATDEV(gsc2);
> -extern struct platform_device SYSMMU_PLATDEV(gsc3);
> -extern struct platform_device SYSMMU_PLATDEV(isp);
> -extern struct platform_device SYSMMU_PLATDEV(fimd0);
> -extern struct platform_device SYSMMU_PLATDEV(fimd1);
> -extern struct platform_device SYSMMU_PLATDEV(camif0);
> -extern struct platform_device SYSMMU_PLATDEV(camif1);
> -extern struct platform_device SYSMMU_PLATDEV(2d);
> -
> -#ifdef CONFIG_IOMMU_API
> -static inline void platform_set_sysmmu(
> -                               struct device *sysmmu, struct device *dev)
> -{
> -       dev->archdata.iommu = sysmmu;
> -}
> -#endif
> -
> -#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
> -#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
> -#endif
> -
> -#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
> -
> -#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
> diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
> index 92757ff..ac09af8 100644
> --- a/arch/arm/mach-exynos/mach-exynos4-dt.c
> +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
> @@ -80,6 +80,40 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
>         OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL),
>         OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
>                                 "exynos-tmu", NULL),
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000,
> +                       "exynos-sysmmu.0", NULL), /* MFC_L */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000,
> +                       "exynos-sysmmu.1", NULL), /* MFC_R */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000,
> +                       "exynos-sysmmu.2", NULL), /* TV */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000,
> +                       "exynos-sysmmu.3", NULL), /* JPEG */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000,
> +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000,
> +                       "exynos-sysmmu.5", NULL), /* FIMC0 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000,
> +                       "exynos-sysmmu.6", NULL), /* FIMC1 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000,
> +                       "exynos-sysmmu.7", NULL), /* FIMC2 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000,
> +                       "exynos-sysmmu.8", NULL), /* FIMC3 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000,
> +                       "exynos-sysmmu.9", NULL), /* G2D(4210) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000,
> +                       "exynos-sysmmu.9", NULL), /* G2D(4x12) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000,
> +                       "exynos-sysmmu.10", NULL), /* FIMD0 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000,
> +                       "exynos-sysmmu.11", NULL), /* FIMD1(4210) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000,
> +                       "exynos-sysmmu.12", NULL), /* IS0(4x12) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000,
> +                       "exynos-sysmmu.13", NULL), /* IS1(4x12) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000,
> +                       "exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12) */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
> +                       "exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12) */
>         {},
>  };
>
> diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
> index e99d3d8..2671075 100644
> --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> @@ -104,6 +104,36 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
>         OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6", NULL),
>         OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
>                                 "exynos-tmu", NULL),
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000,
> +                       "exynos-sysmmu.0", "mfc"), /* MFC_L */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000,
> +                       "exynos-sysmmu.1", "mfc"), /* MFC_R */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000,
> +                       "exynos-sysmmu.2", NULL), /* TV */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000,
> +                       "exynos-sysmmu.3", "jpeg"), /* JPEG */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000,
> +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000,
> +                       "exynos-sysmmu.5", "gscl"), /* GSCL0 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000,
> +                       "exynos-sysmmu.6", "gscl"), /* GSCL1 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000,
> +                       "exynos-sysmmu.7", "gscl"), /* GSCL2 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000,
> +                       "exynos-sysmmu.8", "gscl"), /* GSCL3 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000,
> +                       "exynos-sysmmu.9", NULL), /* FIMC-IS0 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000,
> +                       "exynos-sysmmu.10", NULL), /* FIMC-IS1 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000,
> +                       "exynos-sysmmu.11", NULL), /* FIMD1 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000,
> +                       "exynos-sysmmu.12", NULL), /* FIMC-LITE0 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000,
> +                       "exynos-sysmmu.13", NULL), /* FIMC-LITE1 */
> +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000,
> +                       "exynos-sysmmu.14", NULL), /* G2D */
>         {},
>  };
>
> --
> 1.8.0
>
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> the body of a message to majordomo at vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2013-09-30  0:35     ` Cho KyongHo
  0 siblings, 0 replies; 16+ messages in thread
From: Cho KyongHo @ 2013-09-30  0:35 UTC (permalink / raw)
  To: Sean Paul
  Cc: Linux ARM Kernel, Linux IOMMU, Linux Kernel, Linux Samsung SOC,
	Hyunwoong Kim, Joerg Roedel, Kukjin Kim, Prathyush, Rahul Sharma,
	Subash Patel, Olof Johansson

On Fri, 27 Sep 2013 14:55:51 -0400, Sean Paul wrote:
> On Tue, Dec 25, 2012 at 8:54 PM, Cho KyongHo <pullip.cho@samsung.com> wrote:
> > This removes System MMU initialization from arch/arm/mach-exynos/
> > to move them to DT and the exynos-iommu driver except gating clock
> > definitions.
> >
> 
> 
> exynos with iommu support no longer compiles with this patch:
> 
>   CC      drivers/iommu/exynos-iommu.o
> /mnt/host/source/src/third_party/kernel-next/drivers/iommu/exynos-iommu.c:32:25:
> fatal error: mach/sysmmu.h: No such file or directory
> compilation terminated.
> make[3]: *** [drivers/iommu/exynos-iommu.o] Error 1
> 

It is my fault.
I think you need to apply all v6 patches to compile correctly.

Since v8 patches, I checked that every patch is compiled successfully.

  iommu/exynos: do not include removed header
patch from v7 patch removes including 'mach/sysmmu.h'.

Thank you.


> Sean
> 
> 
> > Signed-off-by: KyongHo Cho <pullip.cho@samsung.com>
> > ---
> >  arch/arm/mach-exynos/Kconfig               |   5 -
> >  arch/arm/mach-exynos/Makefile              |   1 -
> >  arch/arm/mach-exynos/clock-exynos4.c       |  41 +++--
> >  arch/arm/mach-exynos/clock-exynos4210.c    |   9 +-
> >  arch/arm/mach-exynos/clock-exynos4212.c    |  23 ++-
> >  arch/arm/mach-exynos/clock-exynos5.c       |  62 ++++---
> >  arch/arm/mach-exynos/dev-sysmmu.c          | 274 -----------------------------
> >  arch/arm/mach-exynos/include/mach/sysmmu.h |  66 -------
> >  arch/arm/mach-exynos/mach-exynos4-dt.c     |  34 ++++
> >  arch/arm/mach-exynos/mach-exynos5-dt.c     |  30 ++++
> >  10 files changed, 137 insertions(+), 408 deletions(-)
> >  delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c
> >  delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h
> >
> > diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> > index 91d5b6f..eba6eb5 100644
> > --- a/arch/arm/mach-exynos/Kconfig
> > +++ b/arch/arm/mach-exynos/Kconfig
> > @@ -103,11 +103,6 @@ config EXYNOS4_SETUP_FIMD0
> >         help
> >           Common setup code for FIMD0.
> >
> > -config EXYNOS_DEV_SYSMMU
> > -       bool
> > -       help
> > -         Common setup code for SYSTEM MMU in EXYNOS platforms
> > -
> >  config EXYNOS4_DEV_USB_OHCI
> >         bool
> >         help
> > diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
> > index b189881..435757e 100644
> > --- a/arch/arm/mach-exynos/Makefile
> > +++ b/arch/arm/mach-exynos/Makefile
> > @@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4)            += dev-audio.o
> >  obj-$(CONFIG_EXYNOS4_DEV_AHCI)         += dev-ahci.o
> >  obj-$(CONFIG_EXYNOS_DEV_DMA)           += dma.o
> >  obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)     += dev-ohci.o
> > -obj-$(CONFIG_EXYNOS_DEV_SYSMMU)                += dev-sysmmu.o
> >
> >  obj-$(CONFIG_ARCH_EXYNOS)              += setup-i2c0.o
> >  obj-$(CONFIG_EXYNOS4_SETUP_FIMC)       += setup-fimc.o
> > diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
> > index bbcb3de..8a8468d 100644
> > --- a/arch/arm/mach-exynos/clock-exynos4.c
> > +++ b/arch/arm/mach-exynos/clock-exynos4.c
> > @@ -24,7 +24,6 @@
> >
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >  #include "clock-exynos4.h"
> > @@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = {
> >                 .enable         = exynos4_clk_ip_peril_ctrl,
> >                 .ctrlbit        = (1 << 14),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.0",
> >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> >                 .ctrlbit        = (1 << 1),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.1",
> >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> >                 .ctrlbit        = (1 << 2),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.2",
> >                 .enable         = exynos4_clk_ip_tv_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.3",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 11),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.4",
> >                 .enable         = exynos4_clk_ip_image_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc0, 5),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.5",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 7),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc1, 6),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.6",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc2, 7),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.7",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 9),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc3, 8),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.8",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 10),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd0, 10),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.10",
> >                 .enable         = exynos4_clk_ip_lcd0_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }
> > diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
> > index fed4c26..19af9f7 100644
> > --- a/arch/arm/mach-exynos/clock-exynos4210.c
> > +++ b/arch/arm/mach-exynos/clock-exynos4210.c
> > @@ -26,7 +26,6 @@
> >  #include <mach/hardware.h>
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >  #include "clock-exynos4.h"
> > @@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = {
> >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> >                 .ctrlbit        = (1 << 0),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.9",
> >                 .enable         = exynos4_clk_ip_image_ctrl,
> >                 .ctrlbit        = (1 << 3),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd1, 11),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.11",
> >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
> > index 8fba0b5..529476f 100644
> > --- a/arch/arm/mach-exynos/clock-exynos4212.c
> > +++ b/arch/arm/mach-exynos/clock-exynos4212.c
> > @@ -26,7 +26,6 @@
> >  #include <mach/hardware.h>
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >  #include "clock-exynos4.h"
> > @@ -111,21 +110,31 @@ static struct clksrc_clk clksrcs[] = {
> >
> >  static struct clk init_clocks_off[] = {
> >         {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.9",
> >                 .enable         = exynos4_clk_ip_dmc_ctrl,
> >                 .ctrlbit        = (1 << 24),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.12",
> >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> >                 .ctrlbit        = (7 << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME2,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.13",
> >                 .enable         = exynos4212_clk_ip_isp1_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.14",
> > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > +               .ctrlbit        = (1 << 11),
> > +       }, {
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.15",
> > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > +               .ctrlbit        = (1 << 12),
> > +       }, {
> >                 .name           = "flite",
> >                 .devname        = "exynos-fimc-lite.0",
> >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> > diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
> > index 0208c3a..bee2d53 100644
> > --- a/arch/arm/mach-exynos/clock-exynos5.c
> > +++ b/arch/arm/mach-exynos/clock-exynos5.c
> > @@ -24,7 +24,6 @@
> >
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >
> > @@ -869,86 +868,91 @@ static struct clk exynos5_init_clocks_off[] = {
> >                 .enable         = exynos5_clk_ip_gscl_ctrl,
> >                 .ctrlbit        = (1 << 3),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.1",
> >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 1),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.0",
> >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 2),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.2",
> >                 .enable         = &exynos5_clk_ip_disp1_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 9)
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.3",
> >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 7),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.4",
> >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 6)
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.5",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 7),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.6",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.7",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 9),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.8",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 10),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.9",
> >                 .enable         = &exynos5_clk_ip_isp0_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (0x3F << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME2,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.10",
> >                 .enable         = &exynos5_clk_ip_isp1_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (0xF << 4),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif0, 12),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.11",
> > +               .enable         = &exynos5_clk_ip_disp1_ctrl,
> > +               .ctrlbit        = (1 << 8)
> > +       }, {
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.12",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 11),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif1, 13),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.13",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 12),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.14",
> >                 .enable         = &exynos5_clk_ip_acp_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 7)
> > diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c
> > deleted file mode 100644
> > index c5b1ea3..0000000
> > --- a/arch/arm/mach-exynos/dev-sysmmu.c
> > +++ /dev/null
> > @@ -1,274 +0,0 @@
> > -/* linux/arch/arm/mach-exynos/dev-sysmmu.c
> > - *
> > - * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
> > - *             http://www.samsung.com
> > - *
> > - * EXYNOS - System MMU support
> > - *
> > - * This program is free software; you can redistribute it and/or modify
> > - * it under the terms of the GNU General Public License version 2 as
> > - * published by the Free Software Foundation.
> > - */
> > -
> > -#include <linux/platform_device.h>
> > -#include <linux/dma-mapping.h>
> > -
> > -#include <plat/cpu.h>
> > -
> > -#include <mach/map.h>
> > -#include <mach/irqs.h>
> > -#include <mach/sysmmu.h>
> > -
> > -static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
> > -
> > -#define SYSMMU_PLATFORM_DEVICE(ipname, devid)                          \
> > -static struct sysmmu_platform_data platdata_##ipname = {               \
> > -       .dbgname = #ipname,                                             \
> > -};                                                                     \
> > -struct platform_device SYSMMU_PLATDEV(ipname) =                                \
> > -{                                                                      \
> > -       .name           = SYSMMU_DEVNAME_BASE,                          \
> > -       .id             = devid,                                        \
> > -       .dev            = {                                             \
> > -               .dma_mask               = &exynos_sysmmu_dma_mask,      \
> > -               .coherent_dma_mask      = DMA_BIT_MASK(32),             \
> > -               .platform_data          = &platdata_##ipname,           \
> > -       },                                                              \
> > -}
> > -
> > -SYSMMU_PLATFORM_DEVICE(mfc_l,  0);
> > -SYSMMU_PLATFORM_DEVICE(mfc_r,  1);
> > -SYSMMU_PLATFORM_DEVICE(tv,     2);
> > -SYSMMU_PLATFORM_DEVICE(jpeg,   3);
> > -SYSMMU_PLATFORM_DEVICE(rot,    4);
> > -SYSMMU_PLATFORM_DEVICE(fimc0,  5); /* fimc* and gsc* exist exclusively */
> > -SYSMMU_PLATFORM_DEVICE(fimc1,  6);
> > -SYSMMU_PLATFORM_DEVICE(fimc2,  7);
> > -SYSMMU_PLATFORM_DEVICE(fimc3,  8);
> > -SYSMMU_PLATFORM_DEVICE(gsc0,   5);
> > -SYSMMU_PLATFORM_DEVICE(gsc1,   6);
> > -SYSMMU_PLATFORM_DEVICE(gsc2,   7);
> > -SYSMMU_PLATFORM_DEVICE(gsc3,   8);
> > -SYSMMU_PLATFORM_DEVICE(isp,    9);
> > -SYSMMU_PLATFORM_DEVICE(fimd0,  10);
> > -SYSMMU_PLATFORM_DEVICE(fimd1,  11);
> > -SYSMMU_PLATFORM_DEVICE(camif0, 12);
> > -SYSMMU_PLATFORM_DEVICE(camif1, 13);
> > -SYSMMU_PLATFORM_DEVICE(2d,     14);
> > -
> > -#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
> > -
> > -#define SYSMMU_RESOURCE(core, ipname)                                  \
> > -       static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata =
> > -
> > -#define DEFINE_SYSMMU_RESOURCE(core, mem, irq)                         \
> > -       DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem),      \
> > -       DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
> > -
> > -#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq)                 \
> > -       SYSMMU_RESOURCE(core, ipname) {                                 \
> > -               DEFINE_SYSMMU_RESOURCE(core, mem, irq)                  \
> > -       }
> > -
> > -struct sysmmu_resource_map {
> > -       struct platform_device *pdev;
> > -       struct resource *res;
> > -       u32 rnum;
> > -       struct device *pdd;
> > -       char *clocknames;
> > -};
> > -
> > -#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) {               \
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),             \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME,                                \
> > -}
> > -
> > -#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) {     \
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),             \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,         \
> > -}
> > -
> > -#ifdef CONFIG_EXYNOS_DEV_PD
> > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) {                \
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),            \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME,                                \
> > -       .pdd = &exynos##core##_device_pd[pd].dev,                       \
> > -}
> > -
> > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),            \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,         \
> > -       .pdd = &exynos##core##_device_pd[pd].dev,                       \
> > -}
> > -#else
> > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd)          \
> > -               SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
> > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) \
> > -               SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata)
> > -
> > -#endif /* CONFIG_EXYNOS_DEV_PD */
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS4
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0,  FIMC0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1,  FIMC1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2,  FIMC2);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3,  FIMC3);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg,  JPEG,   JPEG);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d,    G2D,    2D);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv,    TV,     TV_M0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp,        2D_ACP, 2D);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot,   ROTATOR, ROTATOR);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0,  LCD0_M0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1,  LCD1_M1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0,        FIMC_LITE0, FIMC_LITE0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1,        FIMC_LITE1, FIMC_LITE1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R,  MFC_M0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L,  MFC_M1);
> > -SYSMMU_RESOURCE(EXYNOS4, isp) {
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc0,    fimc0,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc1,    fimc1,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc2,    fimc2,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc3,    fimc3,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, tv,       tv,     PD_TV),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r,    mfc_r,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l,    mfc_l,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, rot,      rot,    PD_LCD0),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, jpeg,     jpeg,   PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd0,    fimd0,  PD_LCD0),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, 2d,       2d,     PD_LCD0),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd1,    fimd1,  PD_LCD1),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING(4,      2d,     2d_acp),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif0, flite0, PD_ISP),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif1, flite1, PD_ISP),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4,   isp,    isp,    PD_ISP),
> > -};
> > -#endif /* CONFIG_ARCH_EXYNOS4 */
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS5
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg,  JPEG,   JPEG);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1,  FIMD1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d,    2D,     2D);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot,   ROTATOR, ROTATOR);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv,    TV,     TV);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0,        LITE0,  LITE0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1,        LITE1,  LITE1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0,  GSC0,   GSC0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1,  GSC1,   GSC1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2,  GSC2,   GSC2);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3,  GSC3,   GSC3);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R,  MFC_R);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L,  MFC_L);
> > -SYSMMU_RESOURCE(EXYNOS5, isp) {
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING(5,      jpeg,   jpeg),
> > -       SYSMMU_RESOURCE_MAPPING(5,      fimd1,  fimd1),
> > -       SYSMMU_RESOURCE_MAPPING(5,      2d,     2d),
> > -       SYSMMU_RESOURCE_MAPPING(5,      rot,    rot),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   tv,     tv,     PD_DISP1),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif0, flite0, PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif1, flite1, PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc0,   gsc0,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc1,   gsc1,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc2,   gsc2,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc3,   gsc3,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_r,  mfc_r,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_l,  mfc_l,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_MCPD(5, isp,    isp,    PD_ISP, mc_platdata),
> > -};
> > -#endif /* CONFIG_ARCH_EXYNOS5 */
> > -
> > -static int __init init_sysmmu_platform_device(void)
> > -{
> > -       int i, j;
> > -       struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
> > -       int nmap[2] = {0, 0};
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS5
> > -       if (soc_is_exynos5250()) {
> > -               resmap[0] = sysmmu_resmap5;
> > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
> > -               nmap[1] = 0;
> > -       }
> > -#endif
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS4
> > -       if (resmap[0] == NULL) {
> > -               resmap[0] = sysmmu_resmap4;
> > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
> > -       }
> > -
> > -       if (soc_is_exynos4210()) {
> > -               resmap[1] = sysmmu_resmap4210;
> > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
> > -       }
> > -
> > -       if (soc_is_exynos4412() || soc_is_exynos4212()) {
> > -               resmap[1] = sysmmu_resmap4212;
> > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
> > -       }
> > -#endif
> > -
> > -       for (j = 0; j < 2; j++) {
> > -               for (i = 0; i < nmap[j]; i++) {
> > -                       struct sysmmu_resource_map *map;
> > -                       struct sysmmu_platform_data *platdata;
> > -
> > -                       map = &resmap[j][i];
> > -
> > -                       map->pdev->dev.parent = map->pdd;
> > -
> > -                       platdata = map->pdev->dev.platform_data;
> > -                       platdata->clockname = map->clocknames;
> > -
> > -                       if (platform_device_add_resources(map->pdev, map->res,
> > -                                                               map->rnum)) {
> > -                               pr_err("%s: Failed to add device resources for "
> > -                                               "%s.%d\n", __func__,
> > -                                               map->pdev->name, map->pdev->id);
> > -                               continue;
> > -                       }
> > -
> > -                       if (platform_device_register(map->pdev)) {
> > -                               pr_err("%s: Failed to register %s.%d\n",
> > -                                       __func__, map->pdev->name,
> > -                                               map->pdev->id);
> > -                       }
> > -               }
> > -       }
> > -
> > -       return 0;
> > -}
> > -arch_initcall(init_sysmmu_platform_device);
> > diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
> > deleted file mode 100644
> > index 88a4543..0000000
> > --- a/arch/arm/mach-exynos/include/mach/sysmmu.h
> > +++ /dev/null
> > @@ -1,66 +0,0 @@
> > -/*
> > - * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
> > - *             http://www.samsung.com
> > - *
> > - * EXYNOS - System MMU support
> > - *
> > - * This program is free software; you can redistribute it and/or modify
> > - * it under the terms of the GNU General Public License version 2 as
> > - * published by the Free Software Foundation.
> > - */
> > -
> > -#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
> > -#define _ARM_MACH_EXYNOS_SYSMMU_H_
> > -
> > -struct sysmmu_platform_data {
> > -       char *dbgname;
> > -       /* comma(,) separated list of clock names for clock gating */
> > -       char *clockname;
> > -};
> > -
> > -#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
> > -
> > -#define SYSMMU_CLOCK_NAME "sysmmu"
> > -#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
> > -
> > -#ifdef CONFIG_EXYNOS_DEV_SYSMMU
> > -#include <linux/device.h>
> > -struct platform_device;
> > -
> > -#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
> > -
> > -extern struct platform_device SYSMMU_PLATDEV(mfc_l);
> > -extern struct platform_device SYSMMU_PLATDEV(mfc_r);
> > -extern struct platform_device SYSMMU_PLATDEV(tv);
> > -extern struct platform_device SYSMMU_PLATDEV(jpeg);
> > -extern struct platform_device SYSMMU_PLATDEV(rot);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc0);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc1);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc2);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc3);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc0);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc1);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc2);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc3);
> > -extern struct platform_device SYSMMU_PLATDEV(isp);
> > -extern struct platform_device SYSMMU_PLATDEV(fimd0);
> > -extern struct platform_device SYSMMU_PLATDEV(fimd1);
> > -extern struct platform_device SYSMMU_PLATDEV(camif0);
> > -extern struct platform_device SYSMMU_PLATDEV(camif1);
> > -extern struct platform_device SYSMMU_PLATDEV(2d);
> > -
> > -#ifdef CONFIG_IOMMU_API
> > -static inline void platform_set_sysmmu(
> > -                               struct device *sysmmu, struct device *dev)
> > -{
> > -       dev->archdata.iommu = sysmmu;
> > -}
> > -#endif
> > -
> > -#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
> > -#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
> > -#endif
> > -
> > -#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
> > -
> > -#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
> > diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > index 92757ff..ac09af8 100644
> > --- a/arch/arm/mach-exynos/mach-exynos4-dt.c
> > +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > @@ -80,6 +80,40 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
> >         OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL),
> >         OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
> >                                 "exynos-tmu", NULL),
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000,
> > +                       "exynos-sysmmu.0", NULL), /* MFC_L */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000,
> > +                       "exynos-sysmmu.1", NULL), /* MFC_R */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000,
> > +                       "exynos-sysmmu.2", NULL), /* TV */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000,
> > +                       "exynos-sysmmu.3", NULL), /* JPEG */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000,
> > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000,
> > +                       "exynos-sysmmu.5", NULL), /* FIMC0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000,
> > +                       "exynos-sysmmu.6", NULL), /* FIMC1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000,
> > +                       "exynos-sysmmu.7", NULL), /* FIMC2 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000,
> > +                       "exynos-sysmmu.8", NULL), /* FIMC3 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000,
> > +                       "exynos-sysmmu.9", NULL), /* G2D(4210) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000,
> > +                       "exynos-sysmmu.9", NULL), /* G2D(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000,
> > +                       "exynos-sysmmu.10", NULL), /* FIMD0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000,
> > +                       "exynos-sysmmu.11", NULL), /* FIMD1(4210) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000,
> > +                       "exynos-sysmmu.12", NULL), /* IS0(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000,
> > +                       "exynos-sysmmu.13", NULL), /* IS1(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000,
> > +                       "exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
> > +                       "exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12) */
> >         {},
> >  };
> >
> > diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > index e99d3d8..2671075 100644
> > --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> > +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > @@ -104,6 +104,36 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
> >         OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6", NULL),
> >         OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
> >                                 "exynos-tmu", NULL),
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000,
> > +                       "exynos-sysmmu.0", "mfc"), /* MFC_L */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000,
> > +                       "exynos-sysmmu.1", "mfc"), /* MFC_R */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000,
> > +                       "exynos-sysmmu.2", NULL), /* TV */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000,
> > +                       "exynos-sysmmu.3", "jpeg"), /* JPEG */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000,
> > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000,
> > +                       "exynos-sysmmu.5", "gscl"), /* GSCL0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000,
> > +                       "exynos-sysmmu.6", "gscl"), /* GSCL1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000,
> > +                       "exynos-sysmmu.7", "gscl"), /* GSCL2 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000,
> > +                       "exynos-sysmmu.8", "gscl"), /* GSCL3 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000,
> > +                       "exynos-sysmmu.9", NULL), /* FIMC-IS0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000,
> > +                       "exynos-sysmmu.10", NULL), /* FIMC-IS1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000,
> > +                       "exynos-sysmmu.11", NULL), /* FIMD1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000,
> > +                       "exynos-sysmmu.12", NULL), /* FIMC-LITE0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000,
> > +                       "exynos-sysmmu.13", NULL), /* FIMC-LITE1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000,
> > +                       "exynos-sysmmu.14", NULL), /* G2D */
> >         {},
> >  };
> >
> > --
> > 1.8.0
> >
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2013-09-30  0:35     ` Cho KyongHo
  0 siblings, 0 replies; 16+ messages in thread
From: Cho KyongHo @ 2013-09-30  0:35 UTC (permalink / raw)
  To: Sean Paul
  Cc: Linux Samsung SOC, Hyunwoong Kim, Prathyush, Subash Patel,
	Linux Kernel, Linux IOMMU, Kukjin Kim, Olof Johansson,
	Linux ARM Kernel, Rahul Sharma

On Fri, 27 Sep 2013 14:55:51 -0400, Sean Paul wrote:
> On Tue, Dec 25, 2012 at 8:54 PM, Cho KyongHo <pullip.cho-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> wrote:
> > This removes System MMU initialization from arch/arm/mach-exynos/
> > to move them to DT and the exynos-iommu driver except gating clock
> > definitions.
> >
> 
> 
> exynos with iommu support no longer compiles with this patch:
> 
>   CC      drivers/iommu/exynos-iommu.o
> /mnt/host/source/src/third_party/kernel-next/drivers/iommu/exynos-iommu.c:32:25:
> fatal error: mach/sysmmu.h: No such file or directory
> compilation terminated.
> make[3]: *** [drivers/iommu/exynos-iommu.o] Error 1
> 

It is my fault.
I think you need to apply all v6 patches to compile correctly.

Since v8 patches, I checked that every patch is compiled successfully.

  iommu/exynos: do not include removed header
patch from v7 patch removes including 'mach/sysmmu.h'.

Thank you.


> Sean
> 
> 
> > Signed-off-by: KyongHo Cho <pullip.cho-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
> > ---
> >  arch/arm/mach-exynos/Kconfig               |   5 -
> >  arch/arm/mach-exynos/Makefile              |   1 -
> >  arch/arm/mach-exynos/clock-exynos4.c       |  41 +++--
> >  arch/arm/mach-exynos/clock-exynos4210.c    |   9 +-
> >  arch/arm/mach-exynos/clock-exynos4212.c    |  23 ++-
> >  arch/arm/mach-exynos/clock-exynos5.c       |  62 ++++---
> >  arch/arm/mach-exynos/dev-sysmmu.c          | 274 -----------------------------
> >  arch/arm/mach-exynos/include/mach/sysmmu.h |  66 -------
> >  arch/arm/mach-exynos/mach-exynos4-dt.c     |  34 ++++
> >  arch/arm/mach-exynos/mach-exynos5-dt.c     |  30 ++++
> >  10 files changed, 137 insertions(+), 408 deletions(-)
> >  delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c
> >  delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h
> >
> > diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> > index 91d5b6f..eba6eb5 100644
> > --- a/arch/arm/mach-exynos/Kconfig
> > +++ b/arch/arm/mach-exynos/Kconfig
> > @@ -103,11 +103,6 @@ config EXYNOS4_SETUP_FIMD0
> >         help
> >           Common setup code for FIMD0.
> >
> > -config EXYNOS_DEV_SYSMMU
> > -       bool
> > -       help
> > -         Common setup code for SYSTEM MMU in EXYNOS platforms
> > -
> >  config EXYNOS4_DEV_USB_OHCI
> >         bool
> >         help
> > diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
> > index b189881..435757e 100644
> > --- a/arch/arm/mach-exynos/Makefile
> > +++ b/arch/arm/mach-exynos/Makefile
> > @@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4)            += dev-audio.o
> >  obj-$(CONFIG_EXYNOS4_DEV_AHCI)         += dev-ahci.o
> >  obj-$(CONFIG_EXYNOS_DEV_DMA)           += dma.o
> >  obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)     += dev-ohci.o
> > -obj-$(CONFIG_EXYNOS_DEV_SYSMMU)                += dev-sysmmu.o
> >
> >  obj-$(CONFIG_ARCH_EXYNOS)              += setup-i2c0.o
> >  obj-$(CONFIG_EXYNOS4_SETUP_FIMC)       += setup-fimc.o
> > diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
> > index bbcb3de..8a8468d 100644
> > --- a/arch/arm/mach-exynos/clock-exynos4.c
> > +++ b/arch/arm/mach-exynos/clock-exynos4.c
> > @@ -24,7 +24,6 @@
> >
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >  #include "clock-exynos4.h"
> > @@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = {
> >                 .enable         = exynos4_clk_ip_peril_ctrl,
> >                 .ctrlbit        = (1 << 14),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.0",
> >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> >                 .ctrlbit        = (1 << 1),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.1",
> >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> >                 .ctrlbit        = (1 << 2),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.2",
> >                 .enable         = exynos4_clk_ip_tv_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.3",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 11),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.4",
> >                 .enable         = exynos4_clk_ip_image_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc0, 5),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.5",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 7),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc1, 6),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.6",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc2, 7),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.7",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 9),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc3, 8),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.8",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 10),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd0, 10),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.10",
> >                 .enable         = exynos4_clk_ip_lcd0_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }
> > diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
> > index fed4c26..19af9f7 100644
> > --- a/arch/arm/mach-exynos/clock-exynos4210.c
> > +++ b/arch/arm/mach-exynos/clock-exynos4210.c
> > @@ -26,7 +26,6 @@
> >  #include <mach/hardware.h>
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >  #include "clock-exynos4.h"
> > @@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = {
> >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> >                 .ctrlbit        = (1 << 0),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.9",
> >                 .enable         = exynos4_clk_ip_image_ctrl,
> >                 .ctrlbit        = (1 << 3),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd1, 11),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.11",
> >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
> > index 8fba0b5..529476f 100644
> > --- a/arch/arm/mach-exynos/clock-exynos4212.c
> > +++ b/arch/arm/mach-exynos/clock-exynos4212.c
> > @@ -26,7 +26,6 @@
> >  #include <mach/hardware.h>
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >  #include "clock-exynos4.h"
> > @@ -111,21 +110,31 @@ static struct clksrc_clk clksrcs[] = {
> >
> >  static struct clk init_clocks_off[] = {
> >         {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.9",
> >                 .enable         = exynos4_clk_ip_dmc_ctrl,
> >                 .ctrlbit        = (1 << 24),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.12",
> >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> >                 .ctrlbit        = (7 << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME2,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.13",
> >                 .enable         = exynos4212_clk_ip_isp1_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.14",
> > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > +               .ctrlbit        = (1 << 11),
> > +       }, {
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.15",
> > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > +               .ctrlbit        = (1 << 12),
> > +       }, {
> >                 .name           = "flite",
> >                 .devname        = "exynos-fimc-lite.0",
> >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> > diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
> > index 0208c3a..bee2d53 100644
> > --- a/arch/arm/mach-exynos/clock-exynos5.c
> > +++ b/arch/arm/mach-exynos/clock-exynos5.c
> > @@ -24,7 +24,6 @@
> >
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >
> > @@ -869,86 +868,91 @@ static struct clk exynos5_init_clocks_off[] = {
> >                 .enable         = exynos5_clk_ip_gscl_ctrl,
> >                 .ctrlbit        = (1 << 3),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.1",
> >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 1),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.0",
> >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 2),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.2",
> >                 .enable         = &exynos5_clk_ip_disp1_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 9)
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.3",
> >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 7),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.4",
> >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 6)
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.5",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 7),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.6",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.7",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 9),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.8",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 10),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.9",
> >                 .enable         = &exynos5_clk_ip_isp0_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (0x3F << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME2,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.10",
> >                 .enable         = &exynos5_clk_ip_isp1_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (0xF << 4),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif0, 12),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.11",
> > +               .enable         = &exynos5_clk_ip_disp1_ctrl,
> > +               .ctrlbit        = (1 << 8)
> > +       }, {
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.12",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 11),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif1, 13),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.13",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 12),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.14",
> >                 .enable         = &exynos5_clk_ip_acp_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 7)
> > diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c
> > deleted file mode 100644
> > index c5b1ea3..0000000
> > --- a/arch/arm/mach-exynos/dev-sysmmu.c
> > +++ /dev/null
> > @@ -1,274 +0,0 @@
> > -/* linux/arch/arm/mach-exynos/dev-sysmmu.c
> > - *
> > - * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
> > - *             http://www.samsung.com
> > - *
> > - * EXYNOS - System MMU support
> > - *
> > - * This program is free software; you can redistribute it and/or modify
> > - * it under the terms of the GNU General Public License version 2 as
> > - * published by the Free Software Foundation.
> > - */
> > -
> > -#include <linux/platform_device.h>
> > -#include <linux/dma-mapping.h>
> > -
> > -#include <plat/cpu.h>
> > -
> > -#include <mach/map.h>
> > -#include <mach/irqs.h>
> > -#include <mach/sysmmu.h>
> > -
> > -static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
> > -
> > -#define SYSMMU_PLATFORM_DEVICE(ipname, devid)                          \
> > -static struct sysmmu_platform_data platdata_##ipname = {               \
> > -       .dbgname = #ipname,                                             \
> > -};                                                                     \
> > -struct platform_device SYSMMU_PLATDEV(ipname) =                                \
> > -{                                                                      \
> > -       .name           = SYSMMU_DEVNAME_BASE,                          \
> > -       .id             = devid,                                        \
> > -       .dev            = {                                             \
> > -               .dma_mask               = &exynos_sysmmu_dma_mask,      \
> > -               .coherent_dma_mask      = DMA_BIT_MASK(32),             \
> > -               .platform_data          = &platdata_##ipname,           \
> > -       },                                                              \
> > -}
> > -
> > -SYSMMU_PLATFORM_DEVICE(mfc_l,  0);
> > -SYSMMU_PLATFORM_DEVICE(mfc_r,  1);
> > -SYSMMU_PLATFORM_DEVICE(tv,     2);
> > -SYSMMU_PLATFORM_DEVICE(jpeg,   3);
> > -SYSMMU_PLATFORM_DEVICE(rot,    4);
> > -SYSMMU_PLATFORM_DEVICE(fimc0,  5); /* fimc* and gsc* exist exclusively */
> > -SYSMMU_PLATFORM_DEVICE(fimc1,  6);
> > -SYSMMU_PLATFORM_DEVICE(fimc2,  7);
> > -SYSMMU_PLATFORM_DEVICE(fimc3,  8);
> > -SYSMMU_PLATFORM_DEVICE(gsc0,   5);
> > -SYSMMU_PLATFORM_DEVICE(gsc1,   6);
> > -SYSMMU_PLATFORM_DEVICE(gsc2,   7);
> > -SYSMMU_PLATFORM_DEVICE(gsc3,   8);
> > -SYSMMU_PLATFORM_DEVICE(isp,    9);
> > -SYSMMU_PLATFORM_DEVICE(fimd0,  10);
> > -SYSMMU_PLATFORM_DEVICE(fimd1,  11);
> > -SYSMMU_PLATFORM_DEVICE(camif0, 12);
> > -SYSMMU_PLATFORM_DEVICE(camif1, 13);
> > -SYSMMU_PLATFORM_DEVICE(2d,     14);
> > -
> > -#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
> > -
> > -#define SYSMMU_RESOURCE(core, ipname)                                  \
> > -       static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata =
> > -
> > -#define DEFINE_SYSMMU_RESOURCE(core, mem, irq)                         \
> > -       DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem),      \
> > -       DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
> > -
> > -#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq)                 \
> > -       SYSMMU_RESOURCE(core, ipname) {                                 \
> > -               DEFINE_SYSMMU_RESOURCE(core, mem, irq)                  \
> > -       }
> > -
> > -struct sysmmu_resource_map {
> > -       struct platform_device *pdev;
> > -       struct resource *res;
> > -       u32 rnum;
> > -       struct device *pdd;
> > -       char *clocknames;
> > -};
> > -
> > -#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) {               \
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),             \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME,                                \
> > -}
> > -
> > -#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) {     \
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),             \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,         \
> > -}
> > -
> > -#ifdef CONFIG_EXYNOS_DEV_PD
> > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) {                \
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),            \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME,                                \
> > -       .pdd = &exynos##core##_device_pd[pd].dev,                       \
> > -}
> > -
> > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),            \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,         \
> > -       .pdd = &exynos##core##_device_pd[pd].dev,                       \
> > -}
> > -#else
> > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd)          \
> > -               SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
> > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) \
> > -               SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata)
> > -
> > -#endif /* CONFIG_EXYNOS_DEV_PD */
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS4
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0,  FIMC0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1,  FIMC1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2,  FIMC2);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3,  FIMC3);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg,  JPEG,   JPEG);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d,    G2D,    2D);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv,    TV,     TV_M0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp,        2D_ACP, 2D);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot,   ROTATOR, ROTATOR);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0,  LCD0_M0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1,  LCD1_M1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0,        FIMC_LITE0, FIMC_LITE0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1,        FIMC_LITE1, FIMC_LITE1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R,  MFC_M0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L,  MFC_M1);
> > -SYSMMU_RESOURCE(EXYNOS4, isp) {
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc0,    fimc0,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc1,    fimc1,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc2,    fimc2,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc3,    fimc3,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, tv,       tv,     PD_TV),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r,    mfc_r,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l,    mfc_l,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, rot,      rot,    PD_LCD0),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, jpeg,     jpeg,   PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd0,    fimd0,  PD_LCD0),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, 2d,       2d,     PD_LCD0),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd1,    fimd1,  PD_LCD1),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING(4,      2d,     2d_acp),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif0, flite0, PD_ISP),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif1, flite1, PD_ISP),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4,   isp,    isp,    PD_ISP),
> > -};
> > -#endif /* CONFIG_ARCH_EXYNOS4 */
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS5
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg,  JPEG,   JPEG);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1,  FIMD1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d,    2D,     2D);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot,   ROTATOR, ROTATOR);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv,    TV,     TV);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0,        LITE0,  LITE0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1,        LITE1,  LITE1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0,  GSC0,   GSC0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1,  GSC1,   GSC1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2,  GSC2,   GSC2);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3,  GSC3,   GSC3);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R,  MFC_R);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L,  MFC_L);
> > -SYSMMU_RESOURCE(EXYNOS5, isp) {
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING(5,      jpeg,   jpeg),
> > -       SYSMMU_RESOURCE_MAPPING(5,      fimd1,  fimd1),
> > -       SYSMMU_RESOURCE_MAPPING(5,      2d,     2d),
> > -       SYSMMU_RESOURCE_MAPPING(5,      rot,    rot),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   tv,     tv,     PD_DISP1),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif0, flite0, PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif1, flite1, PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc0,   gsc0,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc1,   gsc1,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc2,   gsc2,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc3,   gsc3,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_r,  mfc_r,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_l,  mfc_l,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_MCPD(5, isp,    isp,    PD_ISP, mc_platdata),
> > -};
> > -#endif /* CONFIG_ARCH_EXYNOS5 */
> > -
> > -static int __init init_sysmmu_platform_device(void)
> > -{
> > -       int i, j;
> > -       struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
> > -       int nmap[2] = {0, 0};
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS5
> > -       if (soc_is_exynos5250()) {
> > -               resmap[0] = sysmmu_resmap5;
> > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
> > -               nmap[1] = 0;
> > -       }
> > -#endif
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS4
> > -       if (resmap[0] == NULL) {
> > -               resmap[0] = sysmmu_resmap4;
> > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
> > -       }
> > -
> > -       if (soc_is_exynos4210()) {
> > -               resmap[1] = sysmmu_resmap4210;
> > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
> > -       }
> > -
> > -       if (soc_is_exynos4412() || soc_is_exynos4212()) {
> > -               resmap[1] = sysmmu_resmap4212;
> > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
> > -       }
> > -#endif
> > -
> > -       for (j = 0; j < 2; j++) {
> > -               for (i = 0; i < nmap[j]; i++) {
> > -                       struct sysmmu_resource_map *map;
> > -                       struct sysmmu_platform_data *platdata;
> > -
> > -                       map = &resmap[j][i];
> > -
> > -                       map->pdev->dev.parent = map->pdd;
> > -
> > -                       platdata = map->pdev->dev.platform_data;
> > -                       platdata->clockname = map->clocknames;
> > -
> > -                       if (platform_device_add_resources(map->pdev, map->res,
> > -                                                               map->rnum)) {
> > -                               pr_err("%s: Failed to add device resources for "
> > -                                               "%s.%d\n", __func__,
> > -                                               map->pdev->name, map->pdev->id);
> > -                               continue;
> > -                       }
> > -
> > -                       if (platform_device_register(map->pdev)) {
> > -                               pr_err("%s: Failed to register %s.%d\n",
> > -                                       __func__, map->pdev->name,
> > -                                               map->pdev->id);
> > -                       }
> > -               }
> > -       }
> > -
> > -       return 0;
> > -}
> > -arch_initcall(init_sysmmu_platform_device);
> > diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
> > deleted file mode 100644
> > index 88a4543..0000000
> > --- a/arch/arm/mach-exynos/include/mach/sysmmu.h
> > +++ /dev/null
> > @@ -1,66 +0,0 @@
> > -/*
> > - * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
> > - *             http://www.samsung.com
> > - *
> > - * EXYNOS - System MMU support
> > - *
> > - * This program is free software; you can redistribute it and/or modify
> > - * it under the terms of the GNU General Public License version 2 as
> > - * published by the Free Software Foundation.
> > - */
> > -
> > -#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
> > -#define _ARM_MACH_EXYNOS_SYSMMU_H_
> > -
> > -struct sysmmu_platform_data {
> > -       char *dbgname;
> > -       /* comma(,) separated list of clock names for clock gating */
> > -       char *clockname;
> > -};
> > -
> > -#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
> > -
> > -#define SYSMMU_CLOCK_NAME "sysmmu"
> > -#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
> > -
> > -#ifdef CONFIG_EXYNOS_DEV_SYSMMU
> > -#include <linux/device.h>
> > -struct platform_device;
> > -
> > -#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
> > -
> > -extern struct platform_device SYSMMU_PLATDEV(mfc_l);
> > -extern struct platform_device SYSMMU_PLATDEV(mfc_r);
> > -extern struct platform_device SYSMMU_PLATDEV(tv);
> > -extern struct platform_device SYSMMU_PLATDEV(jpeg);
> > -extern struct platform_device SYSMMU_PLATDEV(rot);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc0);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc1);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc2);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc3);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc0);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc1);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc2);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc3);
> > -extern struct platform_device SYSMMU_PLATDEV(isp);
> > -extern struct platform_device SYSMMU_PLATDEV(fimd0);
> > -extern struct platform_device SYSMMU_PLATDEV(fimd1);
> > -extern struct platform_device SYSMMU_PLATDEV(camif0);
> > -extern struct platform_device SYSMMU_PLATDEV(camif1);
> > -extern struct platform_device SYSMMU_PLATDEV(2d);
> > -
> > -#ifdef CONFIG_IOMMU_API
> > -static inline void platform_set_sysmmu(
> > -                               struct device *sysmmu, struct device *dev)
> > -{
> > -       dev->archdata.iommu = sysmmu;
> > -}
> > -#endif
> > -
> > -#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
> > -#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
> > -#endif
> > -
> > -#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
> > -
> > -#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
> > diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > index 92757ff..ac09af8 100644
> > --- a/arch/arm/mach-exynos/mach-exynos4-dt.c
> > +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > @@ -80,6 +80,40 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
> >         OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL),
> >         OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
> >                                 "exynos-tmu", NULL),
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000,
> > +                       "exynos-sysmmu.0", NULL), /* MFC_L */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000,
> > +                       "exynos-sysmmu.1", NULL), /* MFC_R */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000,
> > +                       "exynos-sysmmu.2", NULL), /* TV */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000,
> > +                       "exynos-sysmmu.3", NULL), /* JPEG */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000,
> > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000,
> > +                       "exynos-sysmmu.5", NULL), /* FIMC0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000,
> > +                       "exynos-sysmmu.6", NULL), /* FIMC1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000,
> > +                       "exynos-sysmmu.7", NULL), /* FIMC2 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000,
> > +                       "exynos-sysmmu.8", NULL), /* FIMC3 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000,
> > +                       "exynos-sysmmu.9", NULL), /* G2D(4210) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000,
> > +                       "exynos-sysmmu.9", NULL), /* G2D(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000,
> > +                       "exynos-sysmmu.10", NULL), /* FIMD0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000,
> > +                       "exynos-sysmmu.11", NULL), /* FIMD1(4210) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000,
> > +                       "exynos-sysmmu.12", NULL), /* IS0(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000,
> > +                       "exynos-sysmmu.13", NULL), /* IS1(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000,
> > +                       "exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
> > +                       "exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12) */
> >         {},
> >  };
> >
> > diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > index e99d3d8..2671075 100644
> > --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> > +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > @@ -104,6 +104,36 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
> >         OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6", NULL),
> >         OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
> >                                 "exynos-tmu", NULL),
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000,
> > +                       "exynos-sysmmu.0", "mfc"), /* MFC_L */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000,
> > +                       "exynos-sysmmu.1", "mfc"), /* MFC_R */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000,
> > +                       "exynos-sysmmu.2", NULL), /* TV */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000,
> > +                       "exynos-sysmmu.3", "jpeg"), /* JPEG */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000,
> > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000,
> > +                       "exynos-sysmmu.5", "gscl"), /* GSCL0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000,
> > +                       "exynos-sysmmu.6", "gscl"), /* GSCL1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000,
> > +                       "exynos-sysmmu.7", "gscl"), /* GSCL2 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000,
> > +                       "exynos-sysmmu.8", "gscl"), /* GSCL3 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000,
> > +                       "exynos-sysmmu.9", NULL), /* FIMC-IS0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000,
> > +                       "exynos-sysmmu.10", NULL), /* FIMC-IS1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000,
> > +                       "exynos-sysmmu.11", NULL), /* FIMD1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000,
> > +                       "exynos-sysmmu.12", NULL), /* FIMC-LITE0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000,
> > +                       "exynos-sysmmu.13", NULL), /* FIMC-LITE1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000,
> > +                       "exynos-sysmmu.14", NULL), /* G2D */
> >         {},
> >  };
> >
> > --
> > 1.8.0
> >
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2013-09-30  0:35     ` Cho KyongHo
  0 siblings, 0 replies; 16+ messages in thread
From: Cho KyongHo @ 2013-09-30  0:35 UTC (permalink / raw)
  To: linux-arm-kernel

On Fri, 27 Sep 2013 14:55:51 -0400, Sean Paul wrote:
> On Tue, Dec 25, 2012 at 8:54 PM, Cho KyongHo <pullip.cho@samsung.com> wrote:
> > This removes System MMU initialization from arch/arm/mach-exynos/
> > to move them to DT and the exynos-iommu driver except gating clock
> > definitions.
> >
> 
> 
> exynos with iommu support no longer compiles with this patch:
> 
>   CC      drivers/iommu/exynos-iommu.o
> /mnt/host/source/src/third_party/kernel-next/drivers/iommu/exynos-iommu.c:32:25:
> fatal error: mach/sysmmu.h: No such file or directory
> compilation terminated.
> make[3]: *** [drivers/iommu/exynos-iommu.o] Error 1
> 

It is my fault.
I think you need to apply all v6 patches to compile correctly.

Since v8 patches, I checked that every patch is compiled successfully.

  iommu/exynos: do not include removed header
patch from v7 patch removes including 'mach/sysmmu.h'.

Thank you.


> Sean
> 
> 
> > Signed-off-by: KyongHo Cho <pullip.cho@samsung.com>
> > ---
> >  arch/arm/mach-exynos/Kconfig               |   5 -
> >  arch/arm/mach-exynos/Makefile              |   1 -
> >  arch/arm/mach-exynos/clock-exynos4.c       |  41 +++--
> >  arch/arm/mach-exynos/clock-exynos4210.c    |   9 +-
> >  arch/arm/mach-exynos/clock-exynos4212.c    |  23 ++-
> >  arch/arm/mach-exynos/clock-exynos5.c       |  62 ++++---
> >  arch/arm/mach-exynos/dev-sysmmu.c          | 274 -----------------------------
> >  arch/arm/mach-exynos/include/mach/sysmmu.h |  66 -------
> >  arch/arm/mach-exynos/mach-exynos4-dt.c     |  34 ++++
> >  arch/arm/mach-exynos/mach-exynos5-dt.c     |  30 ++++
> >  10 files changed, 137 insertions(+), 408 deletions(-)
> >  delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c
> >  delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h
> >
> > diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> > index 91d5b6f..eba6eb5 100644
> > --- a/arch/arm/mach-exynos/Kconfig
> > +++ b/arch/arm/mach-exynos/Kconfig
> > @@ -103,11 +103,6 @@ config EXYNOS4_SETUP_FIMD0
> >         help
> >           Common setup code for FIMD0.
> >
> > -config EXYNOS_DEV_SYSMMU
> > -       bool
> > -       help
> > -         Common setup code for SYSTEM MMU in EXYNOS platforms
> > -
> >  config EXYNOS4_DEV_USB_OHCI
> >         bool
> >         help
> > diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
> > index b189881..435757e 100644
> > --- a/arch/arm/mach-exynos/Makefile
> > +++ b/arch/arm/mach-exynos/Makefile
> > @@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4)            += dev-audio.o
> >  obj-$(CONFIG_EXYNOS4_DEV_AHCI)         += dev-ahci.o
> >  obj-$(CONFIG_EXYNOS_DEV_DMA)           += dma.o
> >  obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)     += dev-ohci.o
> > -obj-$(CONFIG_EXYNOS_DEV_SYSMMU)                += dev-sysmmu.o
> >
> >  obj-$(CONFIG_ARCH_EXYNOS)              += setup-i2c0.o
> >  obj-$(CONFIG_EXYNOS4_SETUP_FIMC)       += setup-fimc.o
> > diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
> > index bbcb3de..8a8468d 100644
> > --- a/arch/arm/mach-exynos/clock-exynos4.c
> > +++ b/arch/arm/mach-exynos/clock-exynos4.c
> > @@ -24,7 +24,6 @@
> >
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >  #include "clock-exynos4.h"
> > @@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = {
> >                 .enable         = exynos4_clk_ip_peril_ctrl,
> >                 .ctrlbit        = (1 << 14),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.0",
> >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> >                 .ctrlbit        = (1 << 1),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.1",
> >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> >                 .ctrlbit        = (1 << 2),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.2",
> >                 .enable         = exynos4_clk_ip_tv_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.3",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 11),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.4",
> >                 .enable         = exynos4_clk_ip_image_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc0, 5),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.5",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 7),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc1, 6),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.6",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc2, 7),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.7",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 9),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc3, 8),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.8",
> >                 .enable         = exynos4_clk_ip_cam_ctrl,
> >                 .ctrlbit        = (1 << 10),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd0, 10),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.10",
> >                 .enable         = exynos4_clk_ip_lcd0_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }
> > diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
> > index fed4c26..19af9f7 100644
> > --- a/arch/arm/mach-exynos/clock-exynos4210.c
> > +++ b/arch/arm/mach-exynos/clock-exynos4210.c
> > @@ -26,7 +26,6 @@
> >  #include <mach/hardware.h>
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >  #include "clock-exynos4.h"
> > @@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = {
> >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> >                 .ctrlbit        = (1 << 0),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.9",
> >                 .enable         = exynos4_clk_ip_image_ctrl,
> >                 .ctrlbit        = (1 << 3),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd1, 11),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.11",
> >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
> > index 8fba0b5..529476f 100644
> > --- a/arch/arm/mach-exynos/clock-exynos4212.c
> > +++ b/arch/arm/mach-exynos/clock-exynos4212.c
> > @@ -26,7 +26,6 @@
> >  #include <mach/hardware.h>
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >  #include "clock-exynos4.h"
> > @@ -111,21 +110,31 @@ static struct clksrc_clk clksrcs[] = {
> >
> >  static struct clk init_clocks_off[] = {
> >         {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.9",
> >                 .enable         = exynos4_clk_ip_dmc_ctrl,
> >                 .ctrlbit        = (1 << 24),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.12",
> >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> >                 .ctrlbit        = (7 << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME2,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.13",
> >                 .enable         = exynos4212_clk_ip_isp1_ctrl,
> >                 .ctrlbit        = (1 << 4),
> >         }, {
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.14",
> > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > +               .ctrlbit        = (1 << 11),
> > +       }, {
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.15",
> > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > +               .ctrlbit        = (1 << 12),
> > +       }, {
> >                 .name           = "flite",
> >                 .devname        = "exynos-fimc-lite.0",
> >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> > diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
> > index 0208c3a..bee2d53 100644
> > --- a/arch/arm/mach-exynos/clock-exynos5.c
> > +++ b/arch/arm/mach-exynos/clock-exynos5.c
> > @@ -24,7 +24,6 @@
> >
> >  #include <mach/map.h>
> >  #include <mach/regs-clock.h>
> > -#include <mach/sysmmu.h>
> >
> >  #include "common.h"
> >
> > @@ -869,86 +868,91 @@ static struct clk exynos5_init_clocks_off[] = {
> >                 .enable         = exynos5_clk_ip_gscl_ctrl,
> >                 .ctrlbit        = (1 << 3),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.1",
> >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 1),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.0",
> >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 2),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.2",
> >                 .enable         = &exynos5_clk_ip_disp1_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 9)
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.3",
> >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 7),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.4",
> >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 6)
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.5",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 7),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.6",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.7",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 9),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.8",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 10),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.9",
> >                 .enable         = &exynos5_clk_ip_isp0_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (0x3F << 8),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME2,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.10",
> >                 .enable         = &exynos5_clk_ip_isp1_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (0xF << 4),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif0, 12),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.11",
> > +               .enable         = &exynos5_clk_ip_disp1_ctrl,
> > +               .ctrlbit        = (1 << 8)
> > +       }, {
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.12",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 11),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif1, 13),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.13",
> >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 12),
> >         }, {
> > -               .name           = SYSMMU_CLOCK_NAME,
> > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > +               .name           = "sysmmu",
> > +               .devname        = "exynos-sysmmu.14",
> >                 .enable         = &exynos5_clk_ip_acp_ctrl,
> >                 .ops            = &exynos5_gate_clk_ops,
> >                 .ctrlbit        = (1 << 7)
> > diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c
> > deleted file mode 100644
> > index c5b1ea3..0000000
> > --- a/arch/arm/mach-exynos/dev-sysmmu.c
> > +++ /dev/null
> > @@ -1,274 +0,0 @@
> > -/* linux/arch/arm/mach-exynos/dev-sysmmu.c
> > - *
> > - * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
> > - *             http://www.samsung.com
> > - *
> > - * EXYNOS - System MMU support
> > - *
> > - * This program is free software; you can redistribute it and/or modify
> > - * it under the terms of the GNU General Public License version 2 as
> > - * published by the Free Software Foundation.
> > - */
> > -
> > -#include <linux/platform_device.h>
> > -#include <linux/dma-mapping.h>
> > -
> > -#include <plat/cpu.h>
> > -
> > -#include <mach/map.h>
> > -#include <mach/irqs.h>
> > -#include <mach/sysmmu.h>
> > -
> > -static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
> > -
> > -#define SYSMMU_PLATFORM_DEVICE(ipname, devid)                          \
> > -static struct sysmmu_platform_data platdata_##ipname = {               \
> > -       .dbgname = #ipname,                                             \
> > -};                                                                     \
> > -struct platform_device SYSMMU_PLATDEV(ipname) =                                \
> > -{                                                                      \
> > -       .name           = SYSMMU_DEVNAME_BASE,                          \
> > -       .id             = devid,                                        \
> > -       .dev            = {                                             \
> > -               .dma_mask               = &exynos_sysmmu_dma_mask,      \
> > -               .coherent_dma_mask      = DMA_BIT_MASK(32),             \
> > -               .platform_data          = &platdata_##ipname,           \
> > -       },                                                              \
> > -}
> > -
> > -SYSMMU_PLATFORM_DEVICE(mfc_l,  0);
> > -SYSMMU_PLATFORM_DEVICE(mfc_r,  1);
> > -SYSMMU_PLATFORM_DEVICE(tv,     2);
> > -SYSMMU_PLATFORM_DEVICE(jpeg,   3);
> > -SYSMMU_PLATFORM_DEVICE(rot,    4);
> > -SYSMMU_PLATFORM_DEVICE(fimc0,  5); /* fimc* and gsc* exist exclusively */
> > -SYSMMU_PLATFORM_DEVICE(fimc1,  6);
> > -SYSMMU_PLATFORM_DEVICE(fimc2,  7);
> > -SYSMMU_PLATFORM_DEVICE(fimc3,  8);
> > -SYSMMU_PLATFORM_DEVICE(gsc0,   5);
> > -SYSMMU_PLATFORM_DEVICE(gsc1,   6);
> > -SYSMMU_PLATFORM_DEVICE(gsc2,   7);
> > -SYSMMU_PLATFORM_DEVICE(gsc3,   8);
> > -SYSMMU_PLATFORM_DEVICE(isp,    9);
> > -SYSMMU_PLATFORM_DEVICE(fimd0,  10);
> > -SYSMMU_PLATFORM_DEVICE(fimd1,  11);
> > -SYSMMU_PLATFORM_DEVICE(camif0, 12);
> > -SYSMMU_PLATFORM_DEVICE(camif1, 13);
> > -SYSMMU_PLATFORM_DEVICE(2d,     14);
> > -
> > -#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
> > -
> > -#define SYSMMU_RESOURCE(core, ipname)                                  \
> > -       static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata =
> > -
> > -#define DEFINE_SYSMMU_RESOURCE(core, mem, irq)                         \
> > -       DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem),      \
> > -       DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
> > -
> > -#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq)                 \
> > -       SYSMMU_RESOURCE(core, ipname) {                                 \
> > -               DEFINE_SYSMMU_RESOURCE(core, mem, irq)                  \
> > -       }
> > -
> > -struct sysmmu_resource_map {
> > -       struct platform_device *pdev;
> > -       struct resource *res;
> > -       u32 rnum;
> > -       struct device *pdd;
> > -       char *clocknames;
> > -};
> > -
> > -#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) {               \
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),             \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME,                                \
> > -}
> > -
> > -#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) {     \
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),             \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,         \
> > -}
> > -
> > -#ifdef CONFIG_EXYNOS_DEV_PD
> > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) {                \
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),            \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME,                                \
> > -       .pdd = &exynos##core##_device_pd[pd].dev,                       \
> > -}
> > -
> > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\
> > -       .pdev = &SYSMMU_PLATDEV(ipname),                                \
> > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),            \
> > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,         \
> > -       .pdd = &exynos##core##_device_pd[pd].dev,                       \
> > -}
> > -#else
> > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd)          \
> > -               SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
> > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) \
> > -               SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata)
> > -
> > -#endif /* CONFIG_EXYNOS_DEV_PD */
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS4
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0,  FIMC0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1,  FIMC1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2,  FIMC2);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3,  FIMC3);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg,  JPEG,   JPEG);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d,    G2D,    2D);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv,    TV,     TV_M0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp,        2D_ACP, 2D);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot,   ROTATOR, ROTATOR);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0,  LCD0_M0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1,  LCD1_M1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0,        FIMC_LITE0, FIMC_LITE0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1,        FIMC_LITE1, FIMC_LITE1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R,  MFC_M0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L,  MFC_M1);
> > -SYSMMU_RESOURCE(EXYNOS4, isp) {
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc0,    fimc0,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc1,    fimc1,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc2,    fimc2,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc3,    fimc3,  PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, tv,       tv,     PD_TV),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r,    mfc_r,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l,    mfc_l,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, rot,      rot,    PD_LCD0),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, jpeg,     jpeg,   PD_CAM),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd0,    fimd0,  PD_LCD0),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, 2d,       2d,     PD_LCD0),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd1,    fimd1,  PD_LCD1),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING(4,      2d,     2d_acp),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif0, flite0, PD_ISP),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif1, flite1, PD_ISP),
> > -       SYSMMU_RESOURCE_MAPPING_PD(4,   isp,    isp,    PD_ISP),
> > -};
> > -#endif /* CONFIG_ARCH_EXYNOS4 */
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS5
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg,  JPEG,   JPEG);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1,  FIMD1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d,    2D,     2D);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot,   ROTATOR, ROTATOR);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv,    TV,     TV);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0,        LITE0,  LITE0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1,        LITE1,  LITE1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0,  GSC0,   GSC0);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1,  GSC1,   GSC1);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2,  GSC2,   GSC2);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3,  GSC3,   GSC3);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R,  MFC_R);
> > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L,  MFC_L);
> > -SYSMMU_RESOURCE(EXYNOS5, isp) {
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
> > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
> > -};
> > -
> > -static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
> > -       SYSMMU_RESOURCE_MAPPING(5,      jpeg,   jpeg),
> > -       SYSMMU_RESOURCE_MAPPING(5,      fimd1,  fimd1),
> > -       SYSMMU_RESOURCE_MAPPING(5,      2d,     2d),
> > -       SYSMMU_RESOURCE_MAPPING(5,      rot,    rot),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   tv,     tv,     PD_DISP1),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif0, flite0, PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif1, flite1, PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc0,   gsc0,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc1,   gsc1,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc2,   gsc2,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc3,   gsc3,   PD_GSCL),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_r,  mfc_r,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_l,  mfc_l,  PD_MFC),
> > -       SYSMMU_RESOURCE_MAPPING_MCPD(5, isp,    isp,    PD_ISP, mc_platdata),
> > -};
> > -#endif /* CONFIG_ARCH_EXYNOS5 */
> > -
> > -static int __init init_sysmmu_platform_device(void)
> > -{
> > -       int i, j;
> > -       struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
> > -       int nmap[2] = {0, 0};
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS5
> > -       if (soc_is_exynos5250()) {
> > -               resmap[0] = sysmmu_resmap5;
> > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
> > -               nmap[1] = 0;
> > -       }
> > -#endif
> > -
> > -#ifdef CONFIG_ARCH_EXYNOS4
> > -       if (resmap[0] == NULL) {
> > -               resmap[0] = sysmmu_resmap4;
> > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
> > -       }
> > -
> > -       if (soc_is_exynos4210()) {
> > -               resmap[1] = sysmmu_resmap4210;
> > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
> > -       }
> > -
> > -       if (soc_is_exynos4412() || soc_is_exynos4212()) {
> > -               resmap[1] = sysmmu_resmap4212;
> > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
> > -       }
> > -#endif
> > -
> > -       for (j = 0; j < 2; j++) {
> > -               for (i = 0; i < nmap[j]; i++) {
> > -                       struct sysmmu_resource_map *map;
> > -                       struct sysmmu_platform_data *platdata;
> > -
> > -                       map = &resmap[j][i];
> > -
> > -                       map->pdev->dev.parent = map->pdd;
> > -
> > -                       platdata = map->pdev->dev.platform_data;
> > -                       platdata->clockname = map->clocknames;
> > -
> > -                       if (platform_device_add_resources(map->pdev, map->res,
> > -                                                               map->rnum)) {
> > -                               pr_err("%s: Failed to add device resources for "
> > -                                               "%s.%d\n", __func__,
> > -                                               map->pdev->name, map->pdev->id);
> > -                               continue;
> > -                       }
> > -
> > -                       if (platform_device_register(map->pdev)) {
> > -                               pr_err("%s: Failed to register %s.%d\n",
> > -                                       __func__, map->pdev->name,
> > -                                               map->pdev->id);
> > -                       }
> > -               }
> > -       }
> > -
> > -       return 0;
> > -}
> > -arch_initcall(init_sysmmu_platform_device);
> > diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
> > deleted file mode 100644
> > index 88a4543..0000000
> > --- a/arch/arm/mach-exynos/include/mach/sysmmu.h
> > +++ /dev/null
> > @@ -1,66 +0,0 @@
> > -/*
> > - * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
> > - *             http://www.samsung.com
> > - *
> > - * EXYNOS - System MMU support
> > - *
> > - * This program is free software; you can redistribute it and/or modify
> > - * it under the terms of the GNU General Public License version 2 as
> > - * published by the Free Software Foundation.
> > - */
> > -
> > -#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
> > -#define _ARM_MACH_EXYNOS_SYSMMU_H_
> > -
> > -struct sysmmu_platform_data {
> > -       char *dbgname;
> > -       /* comma(,) separated list of clock names for clock gating */
> > -       char *clockname;
> > -};
> > -
> > -#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
> > -
> > -#define SYSMMU_CLOCK_NAME "sysmmu"
> > -#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
> > -
> > -#ifdef CONFIG_EXYNOS_DEV_SYSMMU
> > -#include <linux/device.h>
> > -struct platform_device;
> > -
> > -#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
> > -
> > -extern struct platform_device SYSMMU_PLATDEV(mfc_l);
> > -extern struct platform_device SYSMMU_PLATDEV(mfc_r);
> > -extern struct platform_device SYSMMU_PLATDEV(tv);
> > -extern struct platform_device SYSMMU_PLATDEV(jpeg);
> > -extern struct platform_device SYSMMU_PLATDEV(rot);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc0);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc1);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc2);
> > -extern struct platform_device SYSMMU_PLATDEV(fimc3);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc0);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc1);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc2);
> > -extern struct platform_device SYSMMU_PLATDEV(gsc3);
> > -extern struct platform_device SYSMMU_PLATDEV(isp);
> > -extern struct platform_device SYSMMU_PLATDEV(fimd0);
> > -extern struct platform_device SYSMMU_PLATDEV(fimd1);
> > -extern struct platform_device SYSMMU_PLATDEV(camif0);
> > -extern struct platform_device SYSMMU_PLATDEV(camif1);
> > -extern struct platform_device SYSMMU_PLATDEV(2d);
> > -
> > -#ifdef CONFIG_IOMMU_API
> > -static inline void platform_set_sysmmu(
> > -                               struct device *sysmmu, struct device *dev)
> > -{
> > -       dev->archdata.iommu = sysmmu;
> > -}
> > -#endif
> > -
> > -#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
> > -#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
> > -#endif
> > -
> > -#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
> > -
> > -#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
> > diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > index 92757ff..ac09af8 100644
> > --- a/arch/arm/mach-exynos/mach-exynos4-dt.c
> > +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > @@ -80,6 +80,40 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
> >         OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL),
> >         OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
> >                                 "exynos-tmu", NULL),
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000,
> > +                       "exynos-sysmmu.0", NULL), /* MFC_L */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000,
> > +                       "exynos-sysmmu.1", NULL), /* MFC_R */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000,
> > +                       "exynos-sysmmu.2", NULL), /* TV */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000,
> > +                       "exynos-sysmmu.3", NULL), /* JPEG */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000,
> > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000,
> > +                       "exynos-sysmmu.5", NULL), /* FIMC0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000,
> > +                       "exynos-sysmmu.6", NULL), /* FIMC1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000,
> > +                       "exynos-sysmmu.7", NULL), /* FIMC2 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000,
> > +                       "exynos-sysmmu.8", NULL), /* FIMC3 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000,
> > +                       "exynos-sysmmu.9", NULL), /* G2D(4210) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000,
> > +                       "exynos-sysmmu.9", NULL), /* G2D(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000,
> > +                       "exynos-sysmmu.10", NULL), /* FIMD0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000,
> > +                       "exynos-sysmmu.11", NULL), /* FIMD1(4210) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000,
> > +                       "exynos-sysmmu.12", NULL), /* IS0(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000,
> > +                       "exynos-sysmmu.13", NULL), /* IS1(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000,
> > +                       "exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12) */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
> > +                       "exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12) */
> >         {},
> >  };
> >
> > diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > index e99d3d8..2671075 100644
> > --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> > +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > @@ -104,6 +104,36 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
> >         OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6", NULL),
> >         OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
> >                                 "exynos-tmu", NULL),
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000,
> > +                       "exynos-sysmmu.0", "mfc"), /* MFC_L */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000,
> > +                       "exynos-sysmmu.1", "mfc"), /* MFC_R */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000,
> > +                       "exynos-sysmmu.2", NULL), /* TV */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000,
> > +                       "exynos-sysmmu.3", "jpeg"), /* JPEG */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000,
> > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000,
> > +                       "exynos-sysmmu.5", "gscl"), /* GSCL0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000,
> > +                       "exynos-sysmmu.6", "gscl"), /* GSCL1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000,
> > +                       "exynos-sysmmu.7", "gscl"), /* GSCL2 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000,
> > +                       "exynos-sysmmu.8", "gscl"), /* GSCL3 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000,
> > +                       "exynos-sysmmu.9", NULL), /* FIMC-IS0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000,
> > +                       "exynos-sysmmu.10", NULL), /* FIMC-IS1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000,
> > +                       "exynos-sysmmu.11", NULL), /* FIMD1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000,
> > +                       "exynos-sysmmu.12", NULL), /* FIMC-LITE0 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000,
> > +                       "exynos-sysmmu.13", NULL), /* FIMC-LITE1 */
> > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000,
> > +                       "exynos-sysmmu.14", NULL), /* G2D */
> >         {},
> >  };
> >
> > --
> > 1.8.0
> >
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> > the body of a message to majordomo at vger.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
       [not found]     ` <20130930093500.ffa527f8f5f004e02a9cb187-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
@ 2013-09-30  0:38       ` Sean Paul
  2013-09-30  1:52           ` Cho KyongHo
  0 siblings, 1 reply; 16+ messages in thread
From: Sean Paul @ 2013-09-30  0:38 UTC (permalink / raw)
  To: Cho KyongHo
  Cc: Linux Samsung SOC, Hyunwoong Kim, Prathyush, Subash Patel,
	Linux Kernel, Linux IOMMU, Kukjin Kim, Olof Johansson,
	Linux ARM Kernel, Rahul Sharma


[-- Attachment #1.1: Type: text/plain, Size: 40648 bytes --]

On Sun, Sep 29, 2013 at 8:35 PM, Cho KyongHo <pullip.cho-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> wrote:

> On Fri, 27 Sep 2013 14:55:51 -0400, Sean Paul wrote:
> > On Tue, Dec 25, 2012 at 8:54 PM, Cho KyongHo <pullip.cho-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
> wrote:
> > > This removes System MMU initialization from arch/arm/mach-exynos/
> > > to move them to DT and the exynos-iommu driver except gating clock
> > > definitions.
> > >
> >
> >
> > exynos with iommu support no longer compiles with this patch:
> >
> >   CC      drivers/iommu/exynos-iommu.o
> >
> /mnt/host/source/src/third_party/kernel-next/drivers/iommu/exynos-iommu.c:32:25:
> > fatal error: mach/sysmmu.h: No such file or directory
> > compilation terminated.
> > make[3]: *** [drivers/iommu/exynos-iommu.o] Error 1
> >
>
> It is my fault.
> I think you need to apply all v6 patches to compile correctly.
>
> Since v8 patches, I checked that every patch is compiled successfully.
>
>
I'm sorry I don't think I explained properly.

This patch has been merged to mainline without the rest of the series. As
such, mainline with exynos iommu does not currently compile.

Sean




>   iommu/exynos: do not include removed header
> patch from v7 patch removes including 'mach/sysmmu.h'.
>
> Thank you.
>
>
> > Sean
> >
> >
> > > Signed-off-by: KyongHo Cho <pullip.cho-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
> > > ---
> > >  arch/arm/mach-exynos/Kconfig               |   5 -
> > >  arch/arm/mach-exynos/Makefile              |   1 -
> > >  arch/arm/mach-exynos/clock-exynos4.c       |  41 +++--
> > >  arch/arm/mach-exynos/clock-exynos4210.c    |   9 +-
> > >  arch/arm/mach-exynos/clock-exynos4212.c    |  23 ++-
> > >  arch/arm/mach-exynos/clock-exynos5.c       |  62 ++++---
> > >  arch/arm/mach-exynos/dev-sysmmu.c          | 274
> -----------------------------
> > >  arch/arm/mach-exynos/include/mach/sysmmu.h |  66 -------
> > >  arch/arm/mach-exynos/mach-exynos4-dt.c     |  34 ++++
> > >  arch/arm/mach-exynos/mach-exynos5-dt.c     |  30 ++++
> > >  10 files changed, 137 insertions(+), 408 deletions(-)
> > >  delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c
> > >  delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h
> > >
> > > diff --git a/arch/arm/mach-exynos/Kconfig
> b/arch/arm/mach-exynos/Kconfig
> > > index 91d5b6f..eba6eb5 100644
> > > --- a/arch/arm/mach-exynos/Kconfig
> > > +++ b/arch/arm/mach-exynos/Kconfig
> > > @@ -103,11 +103,6 @@ config EXYNOS4_SETUP_FIMD0
> > >         help
> > >           Common setup code for FIMD0.
> > >
> > > -config EXYNOS_DEV_SYSMMU
> > > -       bool
> > > -       help
> > > -         Common setup code for SYSTEM MMU in EXYNOS platforms
> > > -
> > >  config EXYNOS4_DEV_USB_OHCI
> > >         bool
> > >         help
> > > diff --git a/arch/arm/mach-exynos/Makefile
> b/arch/arm/mach-exynos/Makefile
> > > index b189881..435757e 100644
> > > --- a/arch/arm/mach-exynos/Makefile
> > > +++ b/arch/arm/mach-exynos/Makefile
> > > @@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4)            += dev-audio.o
> > >  obj-$(CONFIG_EXYNOS4_DEV_AHCI)         += dev-ahci.o
> > >  obj-$(CONFIG_EXYNOS_DEV_DMA)           += dma.o
> > >  obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)     += dev-ohci.o
> > > -obj-$(CONFIG_EXYNOS_DEV_SYSMMU)                += dev-sysmmu.o
> > >
> > >  obj-$(CONFIG_ARCH_EXYNOS)              += setup-i2c0.o
> > >  obj-$(CONFIG_EXYNOS4_SETUP_FIMC)       += setup-fimc.o
> > > diff --git a/arch/arm/mach-exynos/clock-exynos4.c
> b/arch/arm/mach-exynos/clock-exynos4.c
> > > index bbcb3de..8a8468d 100644
> > > --- a/arch/arm/mach-exynos/clock-exynos4.c
> > > +++ b/arch/arm/mach-exynos/clock-exynos4.c
> > > @@ -24,7 +24,6 @@
> > >
> > >  #include <mach/map.h>
> > >  #include <mach/regs-clock.h>
> > > -#include <mach/sysmmu.h>
> > >
> > >  #include "common.h"
> > >  #include "clock-exynos4.h"
> > > @@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = {
> > >                 .enable         = exynos4_clk_ip_peril_ctrl,
> > >                 .ctrlbit        = (1 << 14),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.0",
> > >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> > >                 .ctrlbit        = (1 << 1),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.1",
> > >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> > >                 .ctrlbit        = (1 << 2),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.2",
> > >                 .enable         = exynos4_clk_ip_tv_ctrl,
> > >                 .ctrlbit        = (1 << 4),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.3",
> > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > >                 .ctrlbit        = (1 << 11),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.4",
> > >                 .enable         = exynos4_clk_ip_image_ctrl,
> > >                 .ctrlbit        = (1 << 4),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc0, 5),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.5",
> > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > >                 .ctrlbit        = (1 << 7),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc1, 6),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.6",
> > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > >                 .ctrlbit        = (1 << 8),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc2, 7),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.7",
> > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > >                 .ctrlbit        = (1 << 9),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc3, 8),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.8",
> > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > >                 .ctrlbit        = (1 << 10),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd0, 10),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.10",
> > >                 .enable         = exynos4_clk_ip_lcd0_ctrl,
> > >                 .ctrlbit        = (1 << 4),
> > >         }
> > > diff --git a/arch/arm/mach-exynos/clock-exynos4210.c
> b/arch/arm/mach-exynos/clock-exynos4210.c
> > > index fed4c26..19af9f7 100644
> > > --- a/arch/arm/mach-exynos/clock-exynos4210.c
> > > +++ b/arch/arm/mach-exynos/clock-exynos4210.c
> > > @@ -26,7 +26,6 @@
> > >  #include <mach/hardware.h>
> > >  #include <mach/map.h>
> > >  #include <mach/regs-clock.h>
> > > -#include <mach/sysmmu.h>
> > >
> > >  #include "common.h"
> > >  #include "clock-exynos4.h"
> > > @@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = {
> > >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> > >                 .ctrlbit        = (1 << 0),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.9",
> > >                 .enable         = exynos4_clk_ip_image_ctrl,
> > >                 .ctrlbit        = (1 << 3),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd1, 11),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.11",
> > >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> > >                 .ctrlbit        = (1 << 4),
> > >         }, {
> > > diff --git a/arch/arm/mach-exynos/clock-exynos4212.c
> b/arch/arm/mach-exynos/clock-exynos4212.c
> > > index 8fba0b5..529476f 100644
> > > --- a/arch/arm/mach-exynos/clock-exynos4212.c
> > > +++ b/arch/arm/mach-exynos/clock-exynos4212.c
> > > @@ -26,7 +26,6 @@
> > >  #include <mach/hardware.h>
> > >  #include <mach/map.h>
> > >  #include <mach/regs-clock.h>
> > > -#include <mach/sysmmu.h>
> > >
> > >  #include "common.h"
> > >  #include "clock-exynos4.h"
> > > @@ -111,21 +110,31 @@ static struct clksrc_clk clksrcs[] = {
> > >
> > >  static struct clk init_clocks_off[] = {
> > >         {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.9",
> > >                 .enable         = exynos4_clk_ip_dmc_ctrl,
> > >                 .ctrlbit        = (1 << 24),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.12",
> > >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> > >                 .ctrlbit        = (7 << 8),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME2,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.13",
> > >                 .enable         = exynos4212_clk_ip_isp1_ctrl,
> > >                 .ctrlbit        = (1 << 4),
> > >         }, {
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.14",
> > > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > > +               .ctrlbit        = (1 << 11),
> > > +       }, {
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.15",
> > > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > > +               .ctrlbit        = (1 << 12),
> > > +       }, {
> > >                 .name           = "flite",
> > >                 .devname        = "exynos-fimc-lite.0",
> > >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> > > diff --git a/arch/arm/mach-exynos/clock-exynos5.c
> b/arch/arm/mach-exynos/clock-exynos5.c
> > > index 0208c3a..bee2d53 100644
> > > --- a/arch/arm/mach-exynos/clock-exynos5.c
> > > +++ b/arch/arm/mach-exynos/clock-exynos5.c
> > > @@ -24,7 +24,6 @@
> > >
> > >  #include <mach/map.h>
> > >  #include <mach/regs-clock.h>
> > > -#include <mach/sysmmu.h>
> > >
> > >  #include "common.h"
> > >
> > > @@ -869,86 +868,91 @@ static struct clk exynos5_init_clocks_off[] = {
> > >                 .enable         = exynos5_clk_ip_gscl_ctrl,
> > >                 .ctrlbit        = (1 << 3),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.1",
> > >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 1),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.0",
> > >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 2),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.2",
> > >                 .enable         = &exynos5_clk_ip_disp1_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 9)
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.3",
> > >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 7),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.4",
> > >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 6)
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.5",
> > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 7),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.6",
> > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 8),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.7",
> > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 9),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.8",
> > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 10),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.9",
> > >                 .enable         = &exynos5_clk_ip_isp0_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (0x3F << 8),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME2,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.10",
> > >                 .enable         = &exynos5_clk_ip_isp1_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (0xF << 4),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif0, 12),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.11",
> > > +               .enable         = &exynos5_clk_ip_disp1_ctrl,
> > > +               .ctrlbit        = (1 << 8)
> > > +       }, {
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.12",
> > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 11),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif1, 13),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.13",
> > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 12),
> > >         }, {
> > > -               .name           = SYSMMU_CLOCK_NAME,
> > > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > > +               .name           = "sysmmu",
> > > +               .devname        = "exynos-sysmmu.14",
> > >                 .enable         = &exynos5_clk_ip_acp_ctrl,
> > >                 .ops            = &exynos5_gate_clk_ops,
> > >                 .ctrlbit        = (1 << 7)
> > > diff --git a/arch/arm/mach-exynos/dev-sysmmu.c
> b/arch/arm/mach-exynos/dev-sysmmu.c
> > > deleted file mode 100644
> > > index c5b1ea3..0000000
> > > --- a/arch/arm/mach-exynos/dev-sysmmu.c
> > > +++ /dev/null
> > > @@ -1,274 +0,0 @@
> > > -/* linux/arch/arm/mach-exynos/dev-sysmmu.c
> > > - *
> > > - * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
> > > - *             http://www.samsung.com
> > > - *
> > > - * EXYNOS - System MMU support
> > > - *
> > > - * This program is free software; you can redistribute it and/or
> modify
> > > - * it under the terms of the GNU General Public License version 2 as
> > > - * published by the Free Software Foundation.
> > > - */
> > > -
> > > -#include <linux/platform_device.h>
> > > -#include <linux/dma-mapping.h>
> > > -
> > > -#include <plat/cpu.h>
> > > -
> > > -#include <mach/map.h>
> > > -#include <mach/irqs.h>
> > > -#include <mach/sysmmu.h>
> > > -
> > > -static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
> > > -
> > > -#define SYSMMU_PLATFORM_DEVICE(ipname, devid)
>  \
> > > -static struct sysmmu_platform_data platdata_##ipname = {
>   \
> > > -       .dbgname = #ipname,
>   \
> > > -};
>   \
> > > -struct platform_device SYSMMU_PLATDEV(ipname) =
>          \
> > > -{
>  \
> > > -       .name           = SYSMMU_DEVNAME_BASE,
>  \
> > > -       .id             = devid,
>  \
> > > -       .dev            = {
>   \
> > > -               .dma_mask               = &exynos_sysmmu_dma_mask,
>  \
> > > -               .coherent_dma_mask      = DMA_BIT_MASK(32),
>   \
> > > -               .platform_data          = &platdata_##ipname,
>   \
> > > -       },
>  \
> > > -}
> > > -
> > > -SYSMMU_PLATFORM_DEVICE(mfc_l,  0);
> > > -SYSMMU_PLATFORM_DEVICE(mfc_r,  1);
> > > -SYSMMU_PLATFORM_DEVICE(tv,     2);
> > > -SYSMMU_PLATFORM_DEVICE(jpeg,   3);
> > > -SYSMMU_PLATFORM_DEVICE(rot,    4);
> > > -SYSMMU_PLATFORM_DEVICE(fimc0,  5); /* fimc* and gsc* exist
> exclusively */
> > > -SYSMMU_PLATFORM_DEVICE(fimc1,  6);
> > > -SYSMMU_PLATFORM_DEVICE(fimc2,  7);
> > > -SYSMMU_PLATFORM_DEVICE(fimc3,  8);
> > > -SYSMMU_PLATFORM_DEVICE(gsc0,   5);
> > > -SYSMMU_PLATFORM_DEVICE(gsc1,   6);
> > > -SYSMMU_PLATFORM_DEVICE(gsc2,   7);
> > > -SYSMMU_PLATFORM_DEVICE(gsc3,   8);
> > > -SYSMMU_PLATFORM_DEVICE(isp,    9);
> > > -SYSMMU_PLATFORM_DEVICE(fimd0,  10);
> > > -SYSMMU_PLATFORM_DEVICE(fimd1,  11);
> > > -SYSMMU_PLATFORM_DEVICE(camif0, 12);
> > > -SYSMMU_PLATFORM_DEVICE(camif1, 13);
> > > -SYSMMU_PLATFORM_DEVICE(2d,     14);
> > > -
> > > -#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
> > > -
> > > -#define SYSMMU_RESOURCE(core, ipname)
>  \
> > > -       static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[]
> __initdata =
> > > -
> > > -#define DEFINE_SYSMMU_RESOURCE(core, mem, irq)
>   \
> > > -       DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem),
>  \
> > > -       DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
> > > -
> > > -#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq)
>   \
> > > -       SYSMMU_RESOURCE(core, ipname) {
>   \
> > > -               DEFINE_SYSMMU_RESOURCE(core, mem, irq)
>  \
> > > -       }
> > > -
> > > -struct sysmmu_resource_map {
> > > -       struct platform_device *pdev;
> > > -       struct resource *res;
> > > -       u32 rnum;
> > > -       struct device *pdd;
> > > -       char *clocknames;
> > > -};
> > > -
> > > -#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) {
>   \
> > > -       .pdev = &SYSMMU_PLATDEV(ipname),
>  \
> > > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
>   \
> > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> resname)),\
> > > -       .clocknames = SYSMMU_CLOCK_NAME,
>  \
> > > -}
> > > -
> > > -#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) {
>   \
> > > -       .pdev = &SYSMMU_PLATDEV(ipname),
>  \
> > > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
>   \
> > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> resname)),\
> > > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,
>   \
> > > -}
> > > -
> > > -#ifdef CONFIG_EXYNOS_DEV_PD
> > > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) {
>          \
> > > -       .pdev = &SYSMMU_PLATDEV(ipname),
>  \
> > > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
>  \
> > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> resname)),\
> > > -       .clocknames = SYSMMU_CLOCK_NAME,
>  \
> > > -       .pdd = &exynos##core##_device_pd[pd].dev,
>   \
> > > -}
> > > -
> > > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd,
> pdata) {\
> > > -       .pdev = &SYSMMU_PLATDEV(ipname),
>  \
> > > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
>  \
> > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> resname)),\
> > > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,
>   \
> > > -       .pdd = &exynos##core##_device_pd[pd].dev,
>   \
> > > -}
> > > -#else
> > > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd)
>  \
> > > -               SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
> > > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd,
> pdata) \
> > > -               SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname,
> pdata)
> > > -
> > > -#endif /* CONFIG_EXYNOS_DEV_PD */
> > > -
> > > -#ifdef CONFIG_ARCH_EXYNOS4
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0,  FIMC0);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1,  FIMC1);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2,  FIMC2);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3,  FIMC3);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg,  JPEG,   JPEG);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d,    G2D,    2D);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv,    TV,     TV_M0);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp,        2D_ACP, 2D);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot,   ROTATOR, ROTATOR);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0,  LCD0_M0);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1,  LCD1_M1);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0,        FIMC_LITE0,
> FIMC_LITE0);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1,        FIMC_LITE1,
> FIMC_LITE1);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R,  MFC_M0);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L,  MFC_M1);
> > > -SYSMMU_RESOURCE(EXYNOS4, isp) {
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
> > > -};
> > > -
> > > -static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc0,    fimc0,  PD_CAM),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc1,    fimc1,  PD_CAM),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc2,    fimc2,  PD_CAM),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc3,    fimc3,  PD_CAM),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, tv,       tv,     PD_TV),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r,    mfc_r,  PD_MFC),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l,    mfc_l,  PD_MFC),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, rot,      rot,    PD_LCD0),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, jpeg,     jpeg,   PD_CAM),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd0,    fimd0,  PD_LCD0),
> > > -};
> > > -
> > > -static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, 2d,       2d,     PD_LCD0),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd1,    fimd1,  PD_LCD1),
> > > -};
> > > -
> > > -static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
> > > -       SYSMMU_RESOURCE_MAPPING(4,      2d,     2d_acp),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif0, flite0, PD_ISP),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif1, flite1, PD_ISP),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(4,   isp,    isp,    PD_ISP),
> > > -};
> > > -#endif /* CONFIG_ARCH_EXYNOS4 */
> > > -
> > > -#ifdef CONFIG_ARCH_EXYNOS5
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg,  JPEG,   JPEG);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1,  FIMD1);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d,    2D,     2D);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot,   ROTATOR, ROTATOR);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv,    TV,     TV);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0,        LITE0,  LITE0);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1,        LITE1,  LITE1);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0,  GSC0,   GSC0);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1,  GSC1,   GSC1);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2,  GSC2,   GSC2);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3,  GSC3,   GSC3);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R,  MFC_R);
> > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L,  MFC_L);
> > > -SYSMMU_RESOURCE(EXYNOS5, isp) {
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
> > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
> > > -};
> > > -
> > > -static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
> > > -       SYSMMU_RESOURCE_MAPPING(5,      jpeg,   jpeg),
> > > -       SYSMMU_RESOURCE_MAPPING(5,      fimd1,  fimd1),
> > > -       SYSMMU_RESOURCE_MAPPING(5,      2d,     2d),
> > > -       SYSMMU_RESOURCE_MAPPING(5,      rot,    rot),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   tv,     tv,     PD_DISP1),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif0, flite0, PD_GSCL),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif1, flite1, PD_GSCL),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc0,   gsc0,   PD_GSCL),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc1,   gsc1,   PD_GSCL),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc2,   gsc2,   PD_GSCL),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc3,   gsc3,   PD_GSCL),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_r,  mfc_r,  PD_MFC),
> > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_l,  mfc_l,  PD_MFC),
> > > -       SYSMMU_RESOURCE_MAPPING_MCPD(5, isp,    isp,    PD_ISP,
> mc_platdata),
> > > -};
> > > -#endif /* CONFIG_ARCH_EXYNOS5 */
> > > -
> > > -static int __init init_sysmmu_platform_device(void)
> > > -{
> > > -       int i, j;
> > > -       struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
> > > -       int nmap[2] = {0, 0};
> > > -
> > > -#ifdef CONFIG_ARCH_EXYNOS5
> > > -       if (soc_is_exynos5250()) {
> > > -               resmap[0] = sysmmu_resmap5;
> > > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
> > > -               nmap[1] = 0;
> > > -       }
> > > -#endif
> > > -
> > > -#ifdef CONFIG_ARCH_EXYNOS4
> > > -       if (resmap[0] == NULL) {
> > > -               resmap[0] = sysmmu_resmap4;
> > > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
> > > -       }
> > > -
> > > -       if (soc_is_exynos4210()) {
> > > -               resmap[1] = sysmmu_resmap4210;
> > > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
> > > -       }
> > > -
> > > -       if (soc_is_exynos4412() || soc_is_exynos4212()) {
> > > -               resmap[1] = sysmmu_resmap4212;
> > > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
> > > -       }
> > > -#endif
> > > -
> > > -       for (j = 0; j < 2; j++) {
> > > -               for (i = 0; i < nmap[j]; i++) {
> > > -                       struct sysmmu_resource_map *map;
> > > -                       struct sysmmu_platform_data *platdata;
> > > -
> > > -                       map = &resmap[j][i];
> > > -
> > > -                       map->pdev->dev.parent = map->pdd;
> > > -
> > > -                       platdata = map->pdev->dev.platform_data;
> > > -                       platdata->clockname = map->clocknames;
> > > -
> > > -                       if (platform_device_add_resources(map->pdev,
> map->res,
> > > -
> map->rnum)) {
> > > -                               pr_err("%s: Failed to add device
> resources for "
> > > -                                               "%s.%d\n", __func__,
> > > -                                               map->pdev->name,
> map->pdev->id);
> > > -                               continue;
> > > -                       }
> > > -
> > > -                       if (platform_device_register(map->pdev)) {
> > > -                               pr_err("%s: Failed to register
> %s.%d\n",
> > > -                                       __func__, map->pdev->name,
> > > -                                               map->pdev->id);
> > > -                       }
> > > -               }
> > > -       }
> > > -
> > > -       return 0;
> > > -}
> > > -arch_initcall(init_sysmmu_platform_device);
> > > diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h
> b/arch/arm/mach-exynos/include/mach/sysmmu.h
> > > deleted file mode 100644
> > > index 88a4543..0000000
> > > --- a/arch/arm/mach-exynos/include/mach/sysmmu.h
> > > +++ /dev/null
> > > @@ -1,66 +0,0 @@
> > > -/*
> > > - * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
> > > - *             http://www.samsung.com
> > > - *
> > > - * EXYNOS - System MMU support
> > > - *
> > > - * This program is free software; you can redistribute it and/or
> modify
> > > - * it under the terms of the GNU General Public License version 2 as
> > > - * published by the Free Software Foundation.
> > > - */
> > > -
> > > -#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
> > > -#define _ARM_MACH_EXYNOS_SYSMMU_H_
> > > -
> > > -struct sysmmu_platform_data {
> > > -       char *dbgname;
> > > -       /* comma(,) separated list of clock names for clock gating */
> > > -       char *clockname;
> > > -};
> > > -
> > > -#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
> > > -
> > > -#define SYSMMU_CLOCK_NAME "sysmmu"
> > > -#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
> > > -
> > > -#ifdef CONFIG_EXYNOS_DEV_SYSMMU
> > > -#include <linux/device.h>
> > > -struct platform_device;
> > > -
> > > -#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
> > > -
> > > -extern struct platform_device SYSMMU_PLATDEV(mfc_l);
> > > -extern struct platform_device SYSMMU_PLATDEV(mfc_r);
> > > -extern struct platform_device SYSMMU_PLATDEV(tv);
> > > -extern struct platform_device SYSMMU_PLATDEV(jpeg);
> > > -extern struct platform_device SYSMMU_PLATDEV(rot);
> > > -extern struct platform_device SYSMMU_PLATDEV(fimc0);
> > > -extern struct platform_device SYSMMU_PLATDEV(fimc1);
> > > -extern struct platform_device SYSMMU_PLATDEV(fimc2);
> > > -extern struct platform_device SYSMMU_PLATDEV(fimc3);
> > > -extern struct platform_device SYSMMU_PLATDEV(gsc0);
> > > -extern struct platform_device SYSMMU_PLATDEV(gsc1);
> > > -extern struct platform_device SYSMMU_PLATDEV(gsc2);
> > > -extern struct platform_device SYSMMU_PLATDEV(gsc3);
> > > -extern struct platform_device SYSMMU_PLATDEV(isp);
> > > -extern struct platform_device SYSMMU_PLATDEV(fimd0);
> > > -extern struct platform_device SYSMMU_PLATDEV(fimd1);
> > > -extern struct platform_device SYSMMU_PLATDEV(camif0);
> > > -extern struct platform_device SYSMMU_PLATDEV(camif1);
> > > -extern struct platform_device SYSMMU_PLATDEV(2d);
> > > -
> > > -#ifdef CONFIG_IOMMU_API
> > > -static inline void platform_set_sysmmu(
> > > -                               struct device *sysmmu, struct device
> *dev)
> > > -{
> > > -       dev->archdata.iommu = sysmmu;
> > > -}
> > > -#endif
> > > -
> > > -#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
> > > -#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
> > > -#endif
> > > -
> > > -#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
> > > -
> > > -#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
> > > diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c
> b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > > index 92757ff..ac09af8 100644
> > > --- a/arch/arm/mach-exynos/mach-exynos4-dt.c
> > > +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > > @@ -80,6 +80,40 @@ static const struct of_dev_auxdata
> exynos4_auxdata_lookup[] __initconst = {
> > >         OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2",
> NULL),
> > >         OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
> > >                                 "exynos-tmu", NULL),
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000,
> > > +                       "exynos-sysmmu.0", NULL), /* MFC_L */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000,
> > > +                       "exynos-sysmmu.1", NULL), /* MFC_R */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000,
> > > +                       "exynos-sysmmu.2", NULL), /* TV */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000,
> > > +                       "exynos-sysmmu.3", NULL), /* JPEG */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000,
> > > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000,
> > > +                       "exynos-sysmmu.5", NULL), /* FIMC0 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000,
> > > +                       "exynos-sysmmu.6", NULL), /* FIMC1 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000,
> > > +                       "exynos-sysmmu.7", NULL), /* FIMC2 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000,
> > > +                       "exynos-sysmmu.8", NULL), /* FIMC3 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000,
> > > +                       "exynos-sysmmu.9", NULL), /* G2D(4210) */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000,
> > > +                       "exynos-sysmmu.9", NULL), /* G2D(4x12) */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000,
> > > +                       "exynos-sysmmu.10", NULL), /* FIMD0 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000,
> > > +                       "exynos-sysmmu.11", NULL), /* FIMD1(4210) */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000,
> > > +                       "exynos-sysmmu.12", NULL), /* IS0(4x12) */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000,
> > > +                       "exynos-sysmmu.13", NULL), /* IS1(4x12) */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000,
> > > +                       "exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12)
> */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
> > > +                       "exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12)
> */
> > >         {},
> > >  };
> > >
> > > diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c
> b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > > index e99d3d8..2671075 100644
> > > --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> > > +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > > @@ -104,6 +104,36 @@ static const struct of_dev_auxdata
> exynos5250_auxdata_lookup[] __initconst = {
> > >         OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6",
> NULL),
> > >         OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
> > >                                 "exynos-tmu", NULL),
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000,
> > > +                       "exynos-sysmmu.0", "mfc"), /* MFC_L */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000,
> > > +                       "exynos-sysmmu.1", "mfc"), /* MFC_R */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000,
> > > +                       "exynos-sysmmu.2", NULL), /* TV */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000,
> > > +                       "exynos-sysmmu.3", "jpeg"), /* JPEG */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000,
> > > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000,
> > > +                       "exynos-sysmmu.5", "gscl"), /* GSCL0 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000,
> > > +                       "exynos-sysmmu.6", "gscl"), /* GSCL1 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000,
> > > +                       "exynos-sysmmu.7", "gscl"), /* GSCL2 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000,
> > > +                       "exynos-sysmmu.8", "gscl"), /* GSCL3 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000,
> > > +                       "exynos-sysmmu.9", NULL), /* FIMC-IS0 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000,
> > > +                       "exynos-sysmmu.10", NULL), /* FIMC-IS1 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000,
> > > +                       "exynos-sysmmu.11", NULL), /* FIMD1 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000,
> > > +                       "exynos-sysmmu.12", NULL), /* FIMC-LITE0 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000,
> > > +                       "exynos-sysmmu.13", NULL), /* FIMC-LITE1 */
> > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000,
> > > +                       "exynos-sysmmu.14", NULL), /* G2D */
> > >         {},
> > >  };
> > >
> > > --
> > > 1.8.0
> > >
> > >
> > > --
> > > To unsubscribe from this list: send the line "unsubscribe
> linux-samsung-soc" in
> > > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> > > More majordomo info at  http://vger.kernel.org/majordomo-info.html
>

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^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
  2013-09-30  0:38       ` Sean Paul
@ 2013-09-30  1:52           ` Cho KyongHo
  0 siblings, 0 replies; 16+ messages in thread
From: Cho KyongHo @ 2013-09-30  1:52 UTC (permalink / raw)
  To: Sean Paul
  Cc: Linux ARM Kernel, Linux IOMMU, Linux Kernel, Linux Samsung SOC,
	Hyunwoong Kim, Joerg Roedel, Kukjin Kim, Prathyush, Rahul Sharma,
	Subash Patel, Olof Johansson

On Sun, 29 Sep 2013 20:38:38 -0400, Sean Paul wrote:
> On Sun, Sep 29, 2013 at 8:35 PM, Cho KyongHo <pullip.cho@samsung.com> wrote:
> 
> > On Fri, 27 Sep 2013 14:55:51 -0400, Sean Paul wrote:
> > > On Tue, Dec 25, 2012 at 8:54 PM, Cho KyongHo <pullip.cho@samsung.com>
> > wrote:
> > > > This removes System MMU initialization from arch/arm/mach-exynos/
> > > > to move them to DT and the exynos-iommu driver except gating clock
> > > > definitions.
> > > >
> > >
> > >
> > > exynos with iommu support no longer compiles with this patch:
> > >
> > >   CC      drivers/iommu/exynos-iommu.o
> > >
> > /mnt/host/source/src/third_party/kernel-next/drivers/iommu/exynos-iommu.c:32:25:
> > > fatal error: mach/sysmmu.h: No such file or directory
> > > compilation terminated.
> > > make[3]: *** [drivers/iommu/exynos-iommu.o] Error 1
> > >
> >
> > It is my fault.
> > I think you need to apply all v6 patches to compile correctly.
> >
> > Since v8 patches, I checked that every patch is compiled successfully.
> >
> >
> I'm sorry I don't think I explained properly.
> 
> This patch has been merged to mainline without the rest of the series. As
> such, mainline with exynos iommu does not currently compile.
> 

Ah, I remember that this is merged.
I agreed to merge this patch because iommu driver need to be completely changed.
Whenever I change exynos-iommu driver, synchronizing samsung-next and iommu-next
branches is a big challenge.
Thus I decided to remove dependencies to samsung-next branch.
But I didn't know that the rest of the new driver is not merged soon. :(
I am sorry about that.

new patch (v10) will be posted soon.

Thank you.

> Sean
> 
> 
> 
> 
> >   iommu/exynos: do not include removed header
> > patch from v7 patch removes including 'mach/sysmmu.h'.
> >
> > Thank you.
> >
> >
> > > Sean
> > >
> > >
> > > > Signed-off-by: KyongHo Cho <pullip.cho@samsung.com>
> > > > ---
> > > >  arch/arm/mach-exynos/Kconfig               |   5 -
> > > >  arch/arm/mach-exynos/Makefile              |   1 -
> > > >  arch/arm/mach-exynos/clock-exynos4.c       |  41 +++--
> > > >  arch/arm/mach-exynos/clock-exynos4210.c    |   9 +-
> > > >  arch/arm/mach-exynos/clock-exynos4212.c    |  23 ++-
> > > >  arch/arm/mach-exynos/clock-exynos5.c       |  62 ++++---
> > > >  arch/arm/mach-exynos/dev-sysmmu.c          | 274
> > -----------------------------
> > > >  arch/arm/mach-exynos/include/mach/sysmmu.h |  66 -------
> > > >  arch/arm/mach-exynos/mach-exynos4-dt.c     |  34 ++++
> > > >  arch/arm/mach-exynos/mach-exynos5-dt.c     |  30 ++++
> > > >  10 files changed, 137 insertions(+), 408 deletions(-)
> > > >  delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c
> > > >  delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h
> > > >
> > > > diff --git a/arch/arm/mach-exynos/Kconfig
> > b/arch/arm/mach-exynos/Kconfig
> > > > index 91d5b6f..eba6eb5 100644
> > > > --- a/arch/arm/mach-exynos/Kconfig
> > > > +++ b/arch/arm/mach-exynos/Kconfig
> > > > @@ -103,11 +103,6 @@ config EXYNOS4_SETUP_FIMD0
> > > >         help
> > > >           Common setup code for FIMD0.
> > > >
> > > > -config EXYNOS_DEV_SYSMMU
> > > > -       bool
> > > > -       help
> > > > -         Common setup code for SYSTEM MMU in EXYNOS platforms
> > > > -
> > > >  config EXYNOS4_DEV_USB_OHCI
> > > >         bool
> > > >         help
> > > > diff --git a/arch/arm/mach-exynos/Makefile
> > b/arch/arm/mach-exynos/Makefile
> > > > index b189881..435757e 100644
> > > > --- a/arch/arm/mach-exynos/Makefile
> > > > +++ b/arch/arm/mach-exynos/Makefile
> > > > @@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4)            += dev-audio.o
> > > >  obj-$(CONFIG_EXYNOS4_DEV_AHCI)         += dev-ahci.o
> > > >  obj-$(CONFIG_EXYNOS_DEV_DMA)           += dma.o
> > > >  obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)     += dev-ohci.o
> > > > -obj-$(CONFIG_EXYNOS_DEV_SYSMMU)                += dev-sysmmu.o
> > > >
> > > >  obj-$(CONFIG_ARCH_EXYNOS)              += setup-i2c0.o
> > > >  obj-$(CONFIG_EXYNOS4_SETUP_FIMC)       += setup-fimc.o
> > > > diff --git a/arch/arm/mach-exynos/clock-exynos4.c
> > b/arch/arm/mach-exynos/clock-exynos4.c
> > > > index bbcb3de..8a8468d 100644
> > > > --- a/arch/arm/mach-exynos/clock-exynos4.c
> > > > +++ b/arch/arm/mach-exynos/clock-exynos4.c
> > > > @@ -24,7 +24,6 @@
> > > >
> > > >  #include <mach/map.h>
> > > >  #include <mach/regs-clock.h>
> > > > -#include <mach/sysmmu.h>
> > > >
> > > >  #include "common.h"
> > > >  #include "clock-exynos4.h"
> > > > @@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = {
> > > >                 .enable         = exynos4_clk_ip_peril_ctrl,
> > > >                 .ctrlbit        = (1 << 14),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.0",
> > > >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> > > >                 .ctrlbit        = (1 << 1),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.1",
> > > >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> > > >                 .ctrlbit        = (1 << 2),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.2",
> > > >                 .enable         = exynos4_clk_ip_tv_ctrl,
> > > >                 .ctrlbit        = (1 << 4),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.3",
> > > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > > >                 .ctrlbit        = (1 << 11),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.4",
> > > >                 .enable         = exynos4_clk_ip_image_ctrl,
> > > >                 .ctrlbit        = (1 << 4),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc0, 5),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.5",
> > > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > > >                 .ctrlbit        = (1 << 7),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc1, 6),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.6",
> > > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > > >                 .ctrlbit        = (1 << 8),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc2, 7),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.7",
> > > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > > >                 .ctrlbit        = (1 << 9),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc3, 8),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.8",
> > > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > > >                 .ctrlbit        = (1 << 10),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd0, 10),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.10",
> > > >                 .enable         = exynos4_clk_ip_lcd0_ctrl,
> > > >                 .ctrlbit        = (1 << 4),
> > > >         }
> > > > diff --git a/arch/arm/mach-exynos/clock-exynos4210.c
> > b/arch/arm/mach-exynos/clock-exynos4210.c
> > > > index fed4c26..19af9f7 100644
> > > > --- a/arch/arm/mach-exynos/clock-exynos4210.c
> > > > +++ b/arch/arm/mach-exynos/clock-exynos4210.c
> > > > @@ -26,7 +26,6 @@
> > > >  #include <mach/hardware.h>
> > > >  #include <mach/map.h>
> > > >  #include <mach/regs-clock.h>
> > > > -#include <mach/sysmmu.h>
> > > >
> > > >  #include "common.h"
> > > >  #include "clock-exynos4.h"
> > > > @@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = {
> > > >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> > > >                 .ctrlbit        = (1 << 0),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.9",
> > > >                 .enable         = exynos4_clk_ip_image_ctrl,
> > > >                 .ctrlbit        = (1 << 3),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd1, 11),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.11",
> > > >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> > > >                 .ctrlbit        = (1 << 4),
> > > >         }, {
> > > > diff --git a/arch/arm/mach-exynos/clock-exynos4212.c
> > b/arch/arm/mach-exynos/clock-exynos4212.c
> > > > index 8fba0b5..529476f 100644
> > > > --- a/arch/arm/mach-exynos/clock-exynos4212.c
> > > > +++ b/arch/arm/mach-exynos/clock-exynos4212.c
> > > > @@ -26,7 +26,6 @@
> > > >  #include <mach/hardware.h>
> > > >  #include <mach/map.h>
> > > >  #include <mach/regs-clock.h>
> > > > -#include <mach/sysmmu.h>
> > > >
> > > >  #include "common.h"
> > > >  #include "clock-exynos4.h"
> > > > @@ -111,21 +110,31 @@ static struct clksrc_clk clksrcs[] = {
> > > >
> > > >  static struct clk init_clocks_off[] = {
> > > >         {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.9",
> > > >                 .enable         = exynos4_clk_ip_dmc_ctrl,
> > > >                 .ctrlbit        = (1 << 24),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.12",
> > > >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> > > >                 .ctrlbit        = (7 << 8),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME2,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.13",
> > > >                 .enable         = exynos4212_clk_ip_isp1_ctrl,
> > > >                 .ctrlbit        = (1 << 4),
> > > >         }, {
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.14",
> > > > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > > > +               .ctrlbit        = (1 << 11),
> > > > +       }, {
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.15",
> > > > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > > > +               .ctrlbit        = (1 << 12),
> > > > +       }, {
> > > >                 .name           = "flite",
> > > >                 .devname        = "exynos-fimc-lite.0",
> > > >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> > > > diff --git a/arch/arm/mach-exynos/clock-exynos5.c
> > b/arch/arm/mach-exynos/clock-exynos5.c
> > > > index 0208c3a..bee2d53 100644
> > > > --- a/arch/arm/mach-exynos/clock-exynos5.c
> > > > +++ b/arch/arm/mach-exynos/clock-exynos5.c
> > > > @@ -24,7 +24,6 @@
> > > >
> > > >  #include <mach/map.h>
> > > >  #include <mach/regs-clock.h>
> > > > -#include <mach/sysmmu.h>
> > > >
> > > >  #include "common.h"
> > > >
> > > > @@ -869,86 +868,91 @@ static struct clk exynos5_init_clocks_off[] = {
> > > >                 .enable         = exynos5_clk_ip_gscl_ctrl,
> > > >                 .ctrlbit        = (1 << 3),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.1",
> > > >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 1),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.0",
> > > >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 2),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.2",
> > > >                 .enable         = &exynos5_clk_ip_disp1_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 9)
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.3",
> > > >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 7),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.4",
> > > >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 6)
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.5",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 7),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.6",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 8),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.7",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 9),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.8",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 10),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.9",
> > > >                 .enable         = &exynos5_clk_ip_isp0_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (0x3F << 8),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME2,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.10",
> > > >                 .enable         = &exynos5_clk_ip_isp1_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (0xF << 4),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif0, 12),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.11",
> > > > +               .enable         = &exynos5_clk_ip_disp1_ctrl,
> > > > +               .ctrlbit        = (1 << 8)
> > > > +       }, {
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.12",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 11),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif1, 13),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.13",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 12),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.14",
> > > >                 .enable         = &exynos5_clk_ip_acp_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 7)
> > > > diff --git a/arch/arm/mach-exynos/dev-sysmmu.c
> > b/arch/arm/mach-exynos/dev-sysmmu.c
> > > > deleted file mode 100644
> > > > index c5b1ea3..0000000
> > > > --- a/arch/arm/mach-exynos/dev-sysmmu.c
> > > > +++ /dev/null
> > > > @@ -1,274 +0,0 @@
> > > > -/* linux/arch/arm/mach-exynos/dev-sysmmu.c
> > > > - *
> > > > - * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
> > > > - *             http://www.samsung.com
> > > > - *
> > > > - * EXYNOS - System MMU support
> > > > - *
> > > > - * This program is free software; you can redistribute it and/or
> > modify
> > > > - * it under the terms of the GNU General Public License version 2 as
> > > > - * published by the Free Software Foundation.
> > > > - */
> > > > -
> > > > -#include <linux/platform_device.h>
> > > > -#include <linux/dma-mapping.h>
> > > > -
> > > > -#include <plat/cpu.h>
> > > > -
> > > > -#include <mach/map.h>
> > > > -#include <mach/irqs.h>
> > > > -#include <mach/sysmmu.h>
> > > > -
> > > > -static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
> > > > -
> > > > -#define SYSMMU_PLATFORM_DEVICE(ipname, devid)
> >  \
> > > > -static struct sysmmu_platform_data platdata_##ipname = {
> >   \
> > > > -       .dbgname = #ipname,
> >   \
> > > > -};
> >   \
> > > > -struct platform_device SYSMMU_PLATDEV(ipname) =
> >          \
> > > > -{
> >  \
> > > > -       .name           = SYSMMU_DEVNAME_BASE,
> >  \
> > > > -       .id             = devid,
> >  \
> > > > -       .dev            = {
> >   \
> > > > -               .dma_mask               = &exynos_sysmmu_dma_mask,
> >  \
> > > > -               .coherent_dma_mask      = DMA_BIT_MASK(32),
> >   \
> > > > -               .platform_data          = &platdata_##ipname,
> >   \
> > > > -       },
> >  \
> > > > -}
> > > > -
> > > > -SYSMMU_PLATFORM_DEVICE(mfc_l,  0);
> > > > -SYSMMU_PLATFORM_DEVICE(mfc_r,  1);
> > > > -SYSMMU_PLATFORM_DEVICE(tv,     2);
> > > > -SYSMMU_PLATFORM_DEVICE(jpeg,   3);
> > > > -SYSMMU_PLATFORM_DEVICE(rot,    4);
> > > > -SYSMMU_PLATFORM_DEVICE(fimc0,  5); /* fimc* and gsc* exist
> > exclusively */
> > > > -SYSMMU_PLATFORM_DEVICE(fimc1,  6);
> > > > -SYSMMU_PLATFORM_DEVICE(fimc2,  7);
> > > > -SYSMMU_PLATFORM_DEVICE(fimc3,  8);
> > > > -SYSMMU_PLATFORM_DEVICE(gsc0,   5);
> > > > -SYSMMU_PLATFORM_DEVICE(gsc1,   6);
> > > > -SYSMMU_PLATFORM_DEVICE(gsc2,   7);
> > > > -SYSMMU_PLATFORM_DEVICE(gsc3,   8);
> > > > -SYSMMU_PLATFORM_DEVICE(isp,    9);
> > > > -SYSMMU_PLATFORM_DEVICE(fimd0,  10);
> > > > -SYSMMU_PLATFORM_DEVICE(fimd1,  11);
> > > > -SYSMMU_PLATFORM_DEVICE(camif0, 12);
> > > > -SYSMMU_PLATFORM_DEVICE(camif1, 13);
> > > > -SYSMMU_PLATFORM_DEVICE(2d,     14);
> > > > -
> > > > -#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
> > > > -
> > > > -#define SYSMMU_RESOURCE(core, ipname)
> >  \
> > > > -       static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[]
> > __initdata =
> > > > -
> > > > -#define DEFINE_SYSMMU_RESOURCE(core, mem, irq)
> >   \
> > > > -       DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem),
> >  \
> > > > -       DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
> > > > -
> > > > -#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq)
> >   \
> > > > -       SYSMMU_RESOURCE(core, ipname) {
> >   \
> > > > -               DEFINE_SYSMMU_RESOURCE(core, mem, irq)
> >  \
> > > > -       }
> > > > -
> > > > -struct sysmmu_resource_map {
> > > > -       struct platform_device *pdev;
> > > > -       struct resource *res;
> > > > -       u32 rnum;
> > > > -       struct device *pdd;
> > > > -       char *clocknames;
> > > > -};
> > > > -
> > > > -#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) {
> >   \
> > > > -       .pdev = &SYSMMU_PLATDEV(ipname),
> >  \
> > > > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
> >   \
> > > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> > resname)),\
> > > > -       .clocknames = SYSMMU_CLOCK_NAME,
> >  \
> > > > -}
> > > > -
> > > > -#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) {
> >   \
> > > > -       .pdev = &SYSMMU_PLATDEV(ipname),
> >  \
> > > > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
> >   \
> > > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> > resname)),\
> > > > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,
> >   \
> > > > -}
> > > > -
> > > > -#ifdef CONFIG_EXYNOS_DEV_PD
> > > > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) {
> >          \
> > > > -       .pdev = &SYSMMU_PLATDEV(ipname),
> >  \
> > > > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
> >  \
> > > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> > resname)),\
> > > > -       .clocknames = SYSMMU_CLOCK_NAME,
> >  \
> > > > -       .pdd = &exynos##core##_device_pd[pd].dev,
> >   \
> > > > -}
> > > > -
> > > > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd,
> > pdata) {\
> > > > -       .pdev = &SYSMMU_PLATDEV(ipname),
> >  \
> > > > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
> >  \
> > > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> > resname)),\
> > > > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,
> >   \
> > > > -       .pdd = &exynos##core##_device_pd[pd].dev,
> >   \
> > > > -}
> > > > -#else
> > > > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd)
> >  \
> > > > -               SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
> > > > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd,
> > pdata) \
> > > > -               SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname,
> > pdata)
> > > > -
> > > > -#endif /* CONFIG_EXYNOS_DEV_PD */
> > > > -
> > > > -#ifdef CONFIG_ARCH_EXYNOS4
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0,  FIMC0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1,  FIMC1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2,  FIMC2);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3,  FIMC3);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg,  JPEG,   JPEG);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d,    G2D,    2D);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv,    TV,     TV_M0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp,        2D_ACP, 2D);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot,   ROTATOR, ROTATOR);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0,  LCD0_M0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1,  LCD1_M1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0,        FIMC_LITE0,
> > FIMC_LITE0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1,        FIMC_LITE1,
> > FIMC_LITE1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R,  MFC_M0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L,  MFC_M1);
> > > > -SYSMMU_RESOURCE(EXYNOS4, isp) {
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
> > > > -};
> > > > -
> > > > -static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc0,    fimc0,  PD_CAM),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc1,    fimc1,  PD_CAM),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc2,    fimc2,  PD_CAM),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc3,    fimc3,  PD_CAM),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, tv,       tv,     PD_TV),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r,    mfc_r,  PD_MFC),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l,    mfc_l,  PD_MFC),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, rot,      rot,    PD_LCD0),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, jpeg,     jpeg,   PD_CAM),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd0,    fimd0,  PD_LCD0),
> > > > -};
> > > > -
> > > > -static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, 2d,       2d,     PD_LCD0),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd1,    fimd1,  PD_LCD1),
> > > > -};
> > > > -
> > > > -static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
> > > > -       SYSMMU_RESOURCE_MAPPING(4,      2d,     2d_acp),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif0, flite0, PD_ISP),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif1, flite1, PD_ISP),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4,   isp,    isp,    PD_ISP),
> > > > -};
> > > > -#endif /* CONFIG_ARCH_EXYNOS4 */
> > > > -
> > > > -#ifdef CONFIG_ARCH_EXYNOS5
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg,  JPEG,   JPEG);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1,  FIMD1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d,    2D,     2D);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot,   ROTATOR, ROTATOR);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv,    TV,     TV);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0,        LITE0,  LITE0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1,        LITE1,  LITE1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0,  GSC0,   GSC0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1,  GSC1,   GSC1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2,  GSC2,   GSC2);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3,  GSC3,   GSC3);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R,  MFC_R);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L,  MFC_L);
> > > > -SYSMMU_RESOURCE(EXYNOS5, isp) {
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
> > > > -};
> > > > -
> > > > -static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
> > > > -       SYSMMU_RESOURCE_MAPPING(5,      jpeg,   jpeg),
> > > > -       SYSMMU_RESOURCE_MAPPING(5,      fimd1,  fimd1),
> > > > -       SYSMMU_RESOURCE_MAPPING(5,      2d,     2d),
> > > > -       SYSMMU_RESOURCE_MAPPING(5,      rot,    rot),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   tv,     tv,     PD_DISP1),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif0, flite0, PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif1, flite1, PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc0,   gsc0,   PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc1,   gsc1,   PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc2,   gsc2,   PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc3,   gsc3,   PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_r,  mfc_r,  PD_MFC),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_l,  mfc_l,  PD_MFC),
> > > > -       SYSMMU_RESOURCE_MAPPING_MCPD(5, isp,    isp,    PD_ISP,
> > mc_platdata),
> > > > -};
> > > > -#endif /* CONFIG_ARCH_EXYNOS5 */
> > > > -
> > > > -static int __init init_sysmmu_platform_device(void)
> > > > -{
> > > > -       int i, j;
> > > > -       struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
> > > > -       int nmap[2] = {0, 0};
> > > > -
> > > > -#ifdef CONFIG_ARCH_EXYNOS5
> > > > -       if (soc_is_exynos5250()) {
> > > > -               resmap[0] = sysmmu_resmap5;
> > > > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
> > > > -               nmap[1] = 0;
> > > > -       }
> > > > -#endif
> > > > -
> > > > -#ifdef CONFIG_ARCH_EXYNOS4
> > > > -       if (resmap[0] == NULL) {
> > > > -               resmap[0] = sysmmu_resmap4;
> > > > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
> > > > -       }
> > > > -
> > > > -       if (soc_is_exynos4210()) {
> > > > -               resmap[1] = sysmmu_resmap4210;
> > > > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
> > > > -       }
> > > > -
> > > > -       if (soc_is_exynos4412() || soc_is_exynos4212()) {
> > > > -               resmap[1] = sysmmu_resmap4212;
> > > > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
> > > > -       }
> > > > -#endif
> > > > -
> > > > -       for (j = 0; j < 2; j++) {
> > > > -               for (i = 0; i < nmap[j]; i++) {
> > > > -                       struct sysmmu_resource_map *map;
> > > > -                       struct sysmmu_platform_data *platdata;
> > > > -
> > > > -                       map = &resmap[j][i];
> > > > -
> > > > -                       map->pdev->dev.parent = map->pdd;
> > > > -
> > > > -                       platdata = map->pdev->dev.platform_data;
> > > > -                       platdata->clockname = map->clocknames;
> > > > -
> > > > -                       if (platform_device_add_resources(map->pdev,
> > map->res,
> > > > -
> > map->rnum)) {
> > > > -                               pr_err("%s: Failed to add device
> > resources for "
> > > > -                                               "%s.%d\n", __func__,
> > > > -                                               map->pdev->name,
> > map->pdev->id);
> > > > -                               continue;
> > > > -                       }
> > > > -
> > > > -                       if (platform_device_register(map->pdev)) {
> > > > -                               pr_err("%s: Failed to register
> > %s.%d\n",
> > > > -                                       __func__, map->pdev->name,
> > > > -                                               map->pdev->id);
> > > > -                       }
> > > > -               }
> > > > -       }
> > > > -
> > > > -       return 0;
> > > > -}
> > > > -arch_initcall(init_sysmmu_platform_device);
> > > > diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h
> > b/arch/arm/mach-exynos/include/mach/sysmmu.h
> > > > deleted file mode 100644
> > > > index 88a4543..0000000
> > > > --- a/arch/arm/mach-exynos/include/mach/sysmmu.h
> > > > +++ /dev/null
> > > > @@ -1,66 +0,0 @@
> > > > -/*
> > > > - * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
> > > > - *             http://www.samsung.com
> > > > - *
> > > > - * EXYNOS - System MMU support
> > > > - *
> > > > - * This program is free software; you can redistribute it and/or
> > modify
> > > > - * it under the terms of the GNU General Public License version 2 as
> > > > - * published by the Free Software Foundation.
> > > > - */
> > > > -
> > > > -#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
> > > > -#define _ARM_MACH_EXYNOS_SYSMMU_H_
> > > > -
> > > > -struct sysmmu_platform_data {
> > > > -       char *dbgname;
> > > > -       /* comma(,) separated list of clock names for clock gating */
> > > > -       char *clockname;
> > > > -};
> > > > -
> > > > -#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
> > > > -
> > > > -#define SYSMMU_CLOCK_NAME "sysmmu"
> > > > -#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
> > > > -
> > > > -#ifdef CONFIG_EXYNOS_DEV_SYSMMU
> > > > -#include <linux/device.h>
> > > > -struct platform_device;
> > > > -
> > > > -#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
> > > > -
> > > > -extern struct platform_device SYSMMU_PLATDEV(mfc_l);
> > > > -extern struct platform_device SYSMMU_PLATDEV(mfc_r);
> > > > -extern struct platform_device SYSMMU_PLATDEV(tv);
> > > > -extern struct platform_device SYSMMU_PLATDEV(jpeg);
> > > > -extern struct platform_device SYSMMU_PLATDEV(rot);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimc0);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimc1);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimc2);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimc3);
> > > > -extern struct platform_device SYSMMU_PLATDEV(gsc0);
> > > > -extern struct platform_device SYSMMU_PLATDEV(gsc1);
> > > > -extern struct platform_device SYSMMU_PLATDEV(gsc2);
> > > > -extern struct platform_device SYSMMU_PLATDEV(gsc3);
> > > > -extern struct platform_device SYSMMU_PLATDEV(isp);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimd0);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimd1);
> > > > -extern struct platform_device SYSMMU_PLATDEV(camif0);
> > > > -extern struct platform_device SYSMMU_PLATDEV(camif1);
> > > > -extern struct platform_device SYSMMU_PLATDEV(2d);
> > > > -
> > > > -#ifdef CONFIG_IOMMU_API
> > > > -static inline void platform_set_sysmmu(
> > > > -                               struct device *sysmmu, struct device
> > *dev)
> > > > -{
> > > > -       dev->archdata.iommu = sysmmu;
> > > > -}
> > > > -#endif
> > > > -
> > > > -#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
> > > > -#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
> > > > -#endif
> > > > -
> > > > -#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
> > > > -
> > > > -#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
> > > > diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c
> > b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > > > index 92757ff..ac09af8 100644
> > > > --- a/arch/arm/mach-exynos/mach-exynos4-dt.c
> > > > +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > > > @@ -80,6 +80,40 @@ static const struct of_dev_auxdata
> > exynos4_auxdata_lookup[] __initconst = {
> > > >         OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2",
> > NULL),
> > > >         OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
> > > >                                 "exynos-tmu", NULL),
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000,
> > > > +                       "exynos-sysmmu.0", NULL), /* MFC_L */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000,
> > > > +                       "exynos-sysmmu.1", NULL), /* MFC_R */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000,
> > > > +                       "exynos-sysmmu.2", NULL), /* TV */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000,
> > > > +                       "exynos-sysmmu.3", NULL), /* JPEG */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000,
> > > > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000,
> > > > +                       "exynos-sysmmu.5", NULL), /* FIMC0 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000,
> > > > +                       "exynos-sysmmu.6", NULL), /* FIMC1 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000,
> > > > +                       "exynos-sysmmu.7", NULL), /* FIMC2 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000,
> > > > +                       "exynos-sysmmu.8", NULL), /* FIMC3 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000,
> > > > +                       "exynos-sysmmu.9", NULL), /* G2D(4210) */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000,
> > > > +                       "exynos-sysmmu.9", NULL), /* G2D(4x12) */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000,
> > > > +                       "exynos-sysmmu.10", NULL), /* FIMD0 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000,
> > > > +                       "exynos-sysmmu.11", NULL), /* FIMD1(4210) */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000,
> > > > +                       "exynos-sysmmu.12", NULL), /* IS0(4x12) */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000,
> > > > +                       "exynos-sysmmu.13", NULL), /* IS1(4x12) */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000,
> > > > +                       "exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12)
> > */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
> > > > +                       "exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12)
> > */
> > > >         {},
> > > >  };
> > > >
> > > > diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c
> > b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > > > index e99d3d8..2671075 100644
> > > > --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> > > > +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > > > @@ -104,6 +104,36 @@ static const struct of_dev_auxdata
> > exynos5250_auxdata_lookup[] __initconst = {
> > > >         OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6",
> > NULL),
> > > >         OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
> > > >                                 "exynos-tmu", NULL),
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000,
> > > > +                       "exynos-sysmmu.0", "mfc"), /* MFC_L */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000,
> > > > +                       "exynos-sysmmu.1", "mfc"), /* MFC_R */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000,
> > > > +                       "exynos-sysmmu.2", NULL), /* TV */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000,
> > > > +                       "exynos-sysmmu.3", "jpeg"), /* JPEG */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000,
> > > > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000,
> > > > +                       "exynos-sysmmu.5", "gscl"), /* GSCL0 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000,
> > > > +                       "exynos-sysmmu.6", "gscl"), /* GSCL1 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000,
> > > > +                       "exynos-sysmmu.7", "gscl"), /* GSCL2 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000,
> > > > +                       "exynos-sysmmu.8", "gscl"), /* GSCL3 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000,
> > > > +                       "exynos-sysmmu.9", NULL), /* FIMC-IS0 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000,
> > > > +                       "exynos-sysmmu.10", NULL), /* FIMC-IS1 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000,
> > > > +                       "exynos-sysmmu.11", NULL), /* FIMD1 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000,
> > > > +                       "exynos-sysmmu.12", NULL), /* FIMC-LITE0 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000,
> > > > +                       "exynos-sysmmu.13", NULL), /* FIMC-LITE1 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000,
> > > > +                       "exynos-sysmmu.14", NULL), /* G2D */
> > > >         {},
> > > >  };
> > > >
> > > > --
> > > > 1.8.0
> > > >
> > > >
> > > > --
> > > > To unsubscribe from this list: send the line "unsubscribe
> > linux-samsung-soc" in
> > > > the body of a message to majordomo@vger.kernel.org
> > > > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2013-09-30  1:52           ` Cho KyongHo
  0 siblings, 0 replies; 16+ messages in thread
From: Cho KyongHo @ 2013-09-30  1:52 UTC (permalink / raw)
  To: linux-arm-kernel

On Sun, 29 Sep 2013 20:38:38 -0400, Sean Paul wrote:
> On Sun, Sep 29, 2013 at 8:35 PM, Cho KyongHo <pullip.cho@samsung.com> wrote:
> 
> > On Fri, 27 Sep 2013 14:55:51 -0400, Sean Paul wrote:
> > > On Tue, Dec 25, 2012 at 8:54 PM, Cho KyongHo <pullip.cho@samsung.com>
> > wrote:
> > > > This removes System MMU initialization from arch/arm/mach-exynos/
> > > > to move them to DT and the exynos-iommu driver except gating clock
> > > > definitions.
> > > >
> > >
> > >
> > > exynos with iommu support no longer compiles with this patch:
> > >
> > >   CC      drivers/iommu/exynos-iommu.o
> > >
> > /mnt/host/source/src/third_party/kernel-next/drivers/iommu/exynos-iommu.c:32:25:
> > > fatal error: mach/sysmmu.h: No such file or directory
> > > compilation terminated.
> > > make[3]: *** [drivers/iommu/exynos-iommu.o] Error 1
> > >
> >
> > It is my fault.
> > I think you need to apply all v6 patches to compile correctly.
> >
> > Since v8 patches, I checked that every patch is compiled successfully.
> >
> >
> I'm sorry I don't think I explained properly.
> 
> This patch has been merged to mainline without the rest of the series. As
> such, mainline with exynos iommu does not currently compile.
> 

Ah, I remember that this is merged.
I agreed to merge this patch because iommu driver need to be completely changed.
Whenever I change exynos-iommu driver, synchronizing samsung-next and iommu-next
branches is a big challenge.
Thus I decided to remove dependencies to samsung-next branch.
But I didn't know that the rest of the new driver is not merged soon. :(
I am sorry about that.

new patch (v10) will be posted soon.

Thank you.

> Sean
> 
> 
> 
> 
> >   iommu/exynos: do not include removed header
> > patch from v7 patch removes including 'mach/sysmmu.h'.
> >
> > Thank you.
> >
> >
> > > Sean
> > >
> > >
> > > > Signed-off-by: KyongHo Cho <pullip.cho@samsung.com>
> > > > ---
> > > >  arch/arm/mach-exynos/Kconfig               |   5 -
> > > >  arch/arm/mach-exynos/Makefile              |   1 -
> > > >  arch/arm/mach-exynos/clock-exynos4.c       |  41 +++--
> > > >  arch/arm/mach-exynos/clock-exynos4210.c    |   9 +-
> > > >  arch/arm/mach-exynos/clock-exynos4212.c    |  23 ++-
> > > >  arch/arm/mach-exynos/clock-exynos5.c       |  62 ++++---
> > > >  arch/arm/mach-exynos/dev-sysmmu.c          | 274
> > -----------------------------
> > > >  arch/arm/mach-exynos/include/mach/sysmmu.h |  66 -------
> > > >  arch/arm/mach-exynos/mach-exynos4-dt.c     |  34 ++++
> > > >  arch/arm/mach-exynos/mach-exynos5-dt.c     |  30 ++++
> > > >  10 files changed, 137 insertions(+), 408 deletions(-)
> > > >  delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c
> > > >  delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h
> > > >
> > > > diff --git a/arch/arm/mach-exynos/Kconfig
> > b/arch/arm/mach-exynos/Kconfig
> > > > index 91d5b6f..eba6eb5 100644
> > > > --- a/arch/arm/mach-exynos/Kconfig
> > > > +++ b/arch/arm/mach-exynos/Kconfig
> > > > @@ -103,11 +103,6 @@ config EXYNOS4_SETUP_FIMD0
> > > >         help
> > > >           Common setup code for FIMD0.
> > > >
> > > > -config EXYNOS_DEV_SYSMMU
> > > > -       bool
> > > > -       help
> > > > -         Common setup code for SYSTEM MMU in EXYNOS platforms
> > > > -
> > > >  config EXYNOS4_DEV_USB_OHCI
> > > >         bool
> > > >         help
> > > > diff --git a/arch/arm/mach-exynos/Makefile
> > b/arch/arm/mach-exynos/Makefile
> > > > index b189881..435757e 100644
> > > > --- a/arch/arm/mach-exynos/Makefile
> > > > +++ b/arch/arm/mach-exynos/Makefile
> > > > @@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4)            += dev-audio.o
> > > >  obj-$(CONFIG_EXYNOS4_DEV_AHCI)         += dev-ahci.o
> > > >  obj-$(CONFIG_EXYNOS_DEV_DMA)           += dma.o
> > > >  obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)     += dev-ohci.o
> > > > -obj-$(CONFIG_EXYNOS_DEV_SYSMMU)                += dev-sysmmu.o
> > > >
> > > >  obj-$(CONFIG_ARCH_EXYNOS)              += setup-i2c0.o
> > > >  obj-$(CONFIG_EXYNOS4_SETUP_FIMC)       += setup-fimc.o
> > > > diff --git a/arch/arm/mach-exynos/clock-exynos4.c
> > b/arch/arm/mach-exynos/clock-exynos4.c
> > > > index bbcb3de..8a8468d 100644
> > > > --- a/arch/arm/mach-exynos/clock-exynos4.c
> > > > +++ b/arch/arm/mach-exynos/clock-exynos4.c
> > > > @@ -24,7 +24,6 @@
> > > >
> > > >  #include <mach/map.h>
> > > >  #include <mach/regs-clock.h>
> > > > -#include <mach/sysmmu.h>
> > > >
> > > >  #include "common.h"
> > > >  #include "clock-exynos4.h"
> > > > @@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = {
> > > >                 .enable         = exynos4_clk_ip_peril_ctrl,
> > > >                 .ctrlbit        = (1 << 14),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.0",
> > > >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> > > >                 .ctrlbit        = (1 << 1),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.1",
> > > >                 .enable         = exynos4_clk_ip_mfc_ctrl,
> > > >                 .ctrlbit        = (1 << 2),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.2",
> > > >                 .enable         = exynos4_clk_ip_tv_ctrl,
> > > >                 .ctrlbit        = (1 << 4),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.3",
> > > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > > >                 .ctrlbit        = (1 << 11),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.4",
> > > >                 .enable         = exynos4_clk_ip_image_ctrl,
> > > >                 .ctrlbit        = (1 << 4),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc0, 5),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.5",
> > > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > > >                 .ctrlbit        = (1 << 7),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc1, 6),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.6",
> > > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > > >                 .ctrlbit        = (1 << 8),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc2, 7),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.7",
> > > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > > >                 .ctrlbit        = (1 << 9),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimc3, 8),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.8",
> > > >                 .enable         = exynos4_clk_ip_cam_ctrl,
> > > >                 .ctrlbit        = (1 << 10),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd0, 10),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.10",
> > > >                 .enable         = exynos4_clk_ip_lcd0_ctrl,
> > > >                 .ctrlbit        = (1 << 4),
> > > >         }
> > > > diff --git a/arch/arm/mach-exynos/clock-exynos4210.c
> > b/arch/arm/mach-exynos/clock-exynos4210.c
> > > > index fed4c26..19af9f7 100644
> > > > --- a/arch/arm/mach-exynos/clock-exynos4210.c
> > > > +++ b/arch/arm/mach-exynos/clock-exynos4210.c
> > > > @@ -26,7 +26,6 @@
> > > >  #include <mach/hardware.h>
> > > >  #include <mach/map.h>
> > > >  #include <mach/regs-clock.h>
> > > > -#include <mach/sysmmu.h>
> > > >
> > > >  #include "common.h"
> > > >  #include "clock-exynos4.h"
> > > > @@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = {
> > > >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> > > >                 .ctrlbit        = (1 << 0),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.9",
> > > >                 .enable         = exynos4_clk_ip_image_ctrl,
> > > >                 .ctrlbit        = (1 << 3),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(fimd1, 11),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.11",
> > > >                 .enable         = exynos4_clk_ip_lcd1_ctrl,
> > > >                 .ctrlbit        = (1 << 4),
> > > >         }, {
> > > > diff --git a/arch/arm/mach-exynos/clock-exynos4212.c
> > b/arch/arm/mach-exynos/clock-exynos4212.c
> > > > index 8fba0b5..529476f 100644
> > > > --- a/arch/arm/mach-exynos/clock-exynos4212.c
> > > > +++ b/arch/arm/mach-exynos/clock-exynos4212.c
> > > > @@ -26,7 +26,6 @@
> > > >  #include <mach/hardware.h>
> > > >  #include <mach/map.h>
> > > >  #include <mach/regs-clock.h>
> > > > -#include <mach/sysmmu.h>
> > > >
> > > >  #include "common.h"
> > > >  #include "clock-exynos4.h"
> > > > @@ -111,21 +110,31 @@ static struct clksrc_clk clksrcs[] = {
> > > >
> > > >  static struct clk init_clocks_off[] = {
> > > >         {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.9",
> > > >                 .enable         = exynos4_clk_ip_dmc_ctrl,
> > > >                 .ctrlbit        = (1 << 24),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.12",
> > > >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> > > >                 .ctrlbit        = (7 << 8),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME2,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.13",
> > > >                 .enable         = exynos4212_clk_ip_isp1_ctrl,
> > > >                 .ctrlbit        = (1 << 4),
> > > >         }, {
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.14",
> > > > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > > > +               .ctrlbit        = (1 << 11),
> > > > +       }, {
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.15",
> > > > +               .enable         = exynos4212_clk_ip_isp0_ctrl,
> > > > +               .ctrlbit        = (1 << 12),
> > > > +       }, {
> > > >                 .name           = "flite",
> > > >                 .devname        = "exynos-fimc-lite.0",
> > > >                 .enable         = exynos4212_clk_ip_isp0_ctrl,
> > > > diff --git a/arch/arm/mach-exynos/clock-exynos5.c
> > b/arch/arm/mach-exynos/clock-exynos5.c
> > > > index 0208c3a..bee2d53 100644
> > > > --- a/arch/arm/mach-exynos/clock-exynos5.c
> > > > +++ b/arch/arm/mach-exynos/clock-exynos5.c
> > > > @@ -24,7 +24,6 @@
> > > >
> > > >  #include <mach/map.h>
> > > >  #include <mach/regs-clock.h>
> > > > -#include <mach/sysmmu.h>
> > > >
> > > >  #include "common.h"
> > > >
> > > > @@ -869,86 +868,91 @@ static struct clk exynos5_init_clocks_off[] = {
> > > >                 .enable         = exynos5_clk_ip_gscl_ctrl,
> > > >                 .ctrlbit        = (1 << 3),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.1",
> > > >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 1),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.0",
> > > >                 .enable         = &exynos5_clk_ip_mfc_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 2),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.2",
> > > >                 .enable         = &exynos5_clk_ip_disp1_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 9)
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.3",
> > > >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 7),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.4",
> > > >                 .enable         = &exynos5_clk_ip_gen_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 6)
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.5",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 7),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.6",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 8),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.7",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 9),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.8",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 10),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.9",
> > > >                 .enable         = &exynos5_clk_ip_isp0_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (0x3F << 8),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME2,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.10",
> > > >                 .enable         = &exynos5_clk_ip_isp1_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (0xF << 4),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif0, 12),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.11",
> > > > +               .enable         = &exynos5_clk_ip_disp1_ctrl,
> > > > +               .ctrlbit        = (1 << 8)
> > > > +       }, {
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.12",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 11),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(camif1, 13),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.13",
> > > >                 .enable         = &exynos5_clk_ip_gscl_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 12),
> > > >         }, {
> > > > -               .name           = SYSMMU_CLOCK_NAME,
> > > > -               .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
> > > > +               .name           = "sysmmu",
> > > > +               .devname        = "exynos-sysmmu.14",
> > > >                 .enable         = &exynos5_clk_ip_acp_ctrl,
> > > >                 .ops            = &exynos5_gate_clk_ops,
> > > >                 .ctrlbit        = (1 << 7)
> > > > diff --git a/arch/arm/mach-exynos/dev-sysmmu.c
> > b/arch/arm/mach-exynos/dev-sysmmu.c
> > > > deleted file mode 100644
> > > > index c5b1ea3..0000000
> > > > --- a/arch/arm/mach-exynos/dev-sysmmu.c
> > > > +++ /dev/null
> > > > @@ -1,274 +0,0 @@
> > > > -/* linux/arch/arm/mach-exynos/dev-sysmmu.c
> > > > - *
> > > > - * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
> > > > - *             http://www.samsung.com
> > > > - *
> > > > - * EXYNOS - System MMU support
> > > > - *
> > > > - * This program is free software; you can redistribute it and/or
> > modify
> > > > - * it under the terms of the GNU General Public License version 2 as
> > > > - * published by the Free Software Foundation.
> > > > - */
> > > > -
> > > > -#include <linux/platform_device.h>
> > > > -#include <linux/dma-mapping.h>
> > > > -
> > > > -#include <plat/cpu.h>
> > > > -
> > > > -#include <mach/map.h>
> > > > -#include <mach/irqs.h>
> > > > -#include <mach/sysmmu.h>
> > > > -
> > > > -static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
> > > > -
> > > > -#define SYSMMU_PLATFORM_DEVICE(ipname, devid)
> >  \
> > > > -static struct sysmmu_platform_data platdata_##ipname = {
> >   \
> > > > -       .dbgname = #ipname,
> >   \
> > > > -};
> >   \
> > > > -struct platform_device SYSMMU_PLATDEV(ipname) =
> >          \
> > > > -{
> >  \
> > > > -       .name           = SYSMMU_DEVNAME_BASE,
> >  \
> > > > -       .id             = devid,
> >  \
> > > > -       .dev            = {
> >   \
> > > > -               .dma_mask               = &exynos_sysmmu_dma_mask,
> >  \
> > > > -               .coherent_dma_mask      = DMA_BIT_MASK(32),
> >   \
> > > > -               .platform_data          = &platdata_##ipname,
> >   \
> > > > -       },
> >  \
> > > > -}
> > > > -
> > > > -SYSMMU_PLATFORM_DEVICE(mfc_l,  0);
> > > > -SYSMMU_PLATFORM_DEVICE(mfc_r,  1);
> > > > -SYSMMU_PLATFORM_DEVICE(tv,     2);
> > > > -SYSMMU_PLATFORM_DEVICE(jpeg,   3);
> > > > -SYSMMU_PLATFORM_DEVICE(rot,    4);
> > > > -SYSMMU_PLATFORM_DEVICE(fimc0,  5); /* fimc* and gsc* exist
> > exclusively */
> > > > -SYSMMU_PLATFORM_DEVICE(fimc1,  6);
> > > > -SYSMMU_PLATFORM_DEVICE(fimc2,  7);
> > > > -SYSMMU_PLATFORM_DEVICE(fimc3,  8);
> > > > -SYSMMU_PLATFORM_DEVICE(gsc0,   5);
> > > > -SYSMMU_PLATFORM_DEVICE(gsc1,   6);
> > > > -SYSMMU_PLATFORM_DEVICE(gsc2,   7);
> > > > -SYSMMU_PLATFORM_DEVICE(gsc3,   8);
> > > > -SYSMMU_PLATFORM_DEVICE(isp,    9);
> > > > -SYSMMU_PLATFORM_DEVICE(fimd0,  10);
> > > > -SYSMMU_PLATFORM_DEVICE(fimd1,  11);
> > > > -SYSMMU_PLATFORM_DEVICE(camif0, 12);
> > > > -SYSMMU_PLATFORM_DEVICE(camif1, 13);
> > > > -SYSMMU_PLATFORM_DEVICE(2d,     14);
> > > > -
> > > > -#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
> > > > -
> > > > -#define SYSMMU_RESOURCE(core, ipname)
> >  \
> > > > -       static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[]
> > __initdata =
> > > > -
> > > > -#define DEFINE_SYSMMU_RESOURCE(core, mem, irq)
> >   \
> > > > -       DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem),
> >  \
> > > > -       DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
> > > > -
> > > > -#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq)
> >   \
> > > > -       SYSMMU_RESOURCE(core, ipname) {
> >   \
> > > > -               DEFINE_SYSMMU_RESOURCE(core, mem, irq)
> >  \
> > > > -       }
> > > > -
> > > > -struct sysmmu_resource_map {
> > > > -       struct platform_device *pdev;
> > > > -       struct resource *res;
> > > > -       u32 rnum;
> > > > -       struct device *pdd;
> > > > -       char *clocknames;
> > > > -};
> > > > -
> > > > -#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) {
> >   \
> > > > -       .pdev = &SYSMMU_PLATDEV(ipname),
> >  \
> > > > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
> >   \
> > > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> > resname)),\
> > > > -       .clocknames = SYSMMU_CLOCK_NAME,
> >  \
> > > > -}
> > > > -
> > > > -#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) {
> >   \
> > > > -       .pdev = &SYSMMU_PLATDEV(ipname),
> >  \
> > > > -       .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
> >   \
> > > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> > resname)),\
> > > > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,
> >   \
> > > > -}
> > > > -
> > > > -#ifdef CONFIG_EXYNOS_DEV_PD
> > > > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) {
> >          \
> > > > -       .pdev = &SYSMMU_PLATDEV(ipname),
> >  \
> > > > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
> >  \
> > > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> > resname)),\
> > > > -       .clocknames = SYSMMU_CLOCK_NAME,
> >  \
> > > > -       .pdd = &exynos##core##_device_pd[pd].dev,
> >   \
> > > > -}
> > > > -
> > > > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd,
> > pdata) {\
> > > > -       .pdev = &SYSMMU_PLATDEV(ipname),
> >  \
> > > > -       .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname),
> >  \
> > > > -       .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core,
> > resname)),\
> > > > -       .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2,
> >   \
> > > > -       .pdd = &exynos##core##_device_pd[pd].dev,
> >   \
> > > > -}
> > > > -#else
> > > > -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd)
> >  \
> > > > -               SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
> > > > -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd,
> > pdata) \
> > > > -               SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname,
> > pdata)
> > > > -
> > > > -#endif /* CONFIG_EXYNOS_DEV_PD */
> > > > -
> > > > -#ifdef CONFIG_ARCH_EXYNOS4
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0,  FIMC0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1,  FIMC1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2,  FIMC2);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3,  FIMC3);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg,  JPEG,   JPEG);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d,    G2D,    2D);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv,    TV,     TV_M0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp,        2D_ACP, 2D);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot,   ROTATOR, ROTATOR);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0,  LCD0_M0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1,  LCD1_M1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0,        FIMC_LITE0,
> > FIMC_LITE0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1,        FIMC_LITE1,
> > FIMC_LITE1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R,  MFC_M0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L,  MFC_M1);
> > > > -SYSMMU_RESOURCE(EXYNOS4, isp) {
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
> > > > -};
> > > > -
> > > > -static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc0,    fimc0,  PD_CAM),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc1,    fimc1,  PD_CAM),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc2,    fimc2,  PD_CAM),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimc3,    fimc3,  PD_CAM),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, tv,       tv,     PD_TV),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r,    mfc_r,  PD_MFC),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l,    mfc_l,  PD_MFC),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, rot,      rot,    PD_LCD0),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, jpeg,     jpeg,   PD_CAM),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd0,    fimd0,  PD_LCD0),
> > > > -};
> > > > -
> > > > -static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, 2d,       2d,     PD_LCD0),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4, fimd1,    fimd1,  PD_LCD1),
> > > > -};
> > > > -
> > > > -static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
> > > > -       SYSMMU_RESOURCE_MAPPING(4,      2d,     2d_acp),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif0, flite0, PD_ISP),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4,   camif1, flite1, PD_ISP),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(4,   isp,    isp,    PD_ISP),
> > > > -};
> > > > -#endif /* CONFIG_ARCH_EXYNOS4 */
> > > > -
> > > > -#ifdef CONFIG_ARCH_EXYNOS5
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg,  JPEG,   JPEG);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1,  FIMD1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d,    2D,     2D);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot,   ROTATOR, ROTATOR);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv,    TV,     TV);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0,        LITE0,  LITE0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1,        LITE1,  LITE1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0,  GSC0,   GSC0);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1,  GSC1,   GSC1);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2,  GSC2,   GSC2);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3,  GSC3,   GSC3);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R,  MFC_R);
> > > > -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L,  MFC_L);
> > > > -SYSMMU_RESOURCE(EXYNOS5, isp) {
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
> > > > -       DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
> > > > -};
> > > > -
> > > > -static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
> > > > -       SYSMMU_RESOURCE_MAPPING(5,      jpeg,   jpeg),
> > > > -       SYSMMU_RESOURCE_MAPPING(5,      fimd1,  fimd1),
> > > > -       SYSMMU_RESOURCE_MAPPING(5,      2d,     2d),
> > > > -       SYSMMU_RESOURCE_MAPPING(5,      rot,    rot),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   tv,     tv,     PD_DISP1),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif0, flite0, PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   camif1, flite1, PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc0,   gsc0,   PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc1,   gsc1,   PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc2,   gsc2,   PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   gsc3,   gsc3,   PD_GSCL),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_r,  mfc_r,  PD_MFC),
> > > > -       SYSMMU_RESOURCE_MAPPING_PD(5,   mfc_l,  mfc_l,  PD_MFC),
> > > > -       SYSMMU_RESOURCE_MAPPING_MCPD(5, isp,    isp,    PD_ISP,
> > mc_platdata),
> > > > -};
> > > > -#endif /* CONFIG_ARCH_EXYNOS5 */
> > > > -
> > > > -static int __init init_sysmmu_platform_device(void)
> > > > -{
> > > > -       int i, j;
> > > > -       struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
> > > > -       int nmap[2] = {0, 0};
> > > > -
> > > > -#ifdef CONFIG_ARCH_EXYNOS5
> > > > -       if (soc_is_exynos5250()) {
> > > > -               resmap[0] = sysmmu_resmap5;
> > > > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
> > > > -               nmap[1] = 0;
> > > > -       }
> > > > -#endif
> > > > -
> > > > -#ifdef CONFIG_ARCH_EXYNOS4
> > > > -       if (resmap[0] == NULL) {
> > > > -               resmap[0] = sysmmu_resmap4;
> > > > -               nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
> > > > -       }
> > > > -
> > > > -       if (soc_is_exynos4210()) {
> > > > -               resmap[1] = sysmmu_resmap4210;
> > > > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
> > > > -       }
> > > > -
> > > > -       if (soc_is_exynos4412() || soc_is_exynos4212()) {
> > > > -               resmap[1] = sysmmu_resmap4212;
> > > > -               nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
> > > > -       }
> > > > -#endif
> > > > -
> > > > -       for (j = 0; j < 2; j++) {
> > > > -               for (i = 0; i < nmap[j]; i++) {
> > > > -                       struct sysmmu_resource_map *map;
> > > > -                       struct sysmmu_platform_data *platdata;
> > > > -
> > > > -                       map = &resmap[j][i];
> > > > -
> > > > -                       map->pdev->dev.parent = map->pdd;
> > > > -
> > > > -                       platdata = map->pdev->dev.platform_data;
> > > > -                       platdata->clockname = map->clocknames;
> > > > -
> > > > -                       if (platform_device_add_resources(map->pdev,
> > map->res,
> > > > -
> > map->rnum)) {
> > > > -                               pr_err("%s: Failed to add device
> > resources for "
> > > > -                                               "%s.%d\n", __func__,
> > > > -                                               map->pdev->name,
> > map->pdev->id);
> > > > -                               continue;
> > > > -                       }
> > > > -
> > > > -                       if (platform_device_register(map->pdev)) {
> > > > -                               pr_err("%s: Failed to register
> > %s.%d\n",
> > > > -                                       __func__, map->pdev->name,
> > > > -                                               map->pdev->id);
> > > > -                       }
> > > > -               }
> > > > -       }
> > > > -
> > > > -       return 0;
> > > > -}
> > > > -arch_initcall(init_sysmmu_platform_device);
> > > > diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h
> > b/arch/arm/mach-exynos/include/mach/sysmmu.h
> > > > deleted file mode 100644
> > > > index 88a4543..0000000
> > > > --- a/arch/arm/mach-exynos/include/mach/sysmmu.h
> > > > +++ /dev/null
> > > > @@ -1,66 +0,0 @@
> > > > -/*
> > > > - * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
> > > > - *             http://www.samsung.com
> > > > - *
> > > > - * EXYNOS - System MMU support
> > > > - *
> > > > - * This program is free software; you can redistribute it and/or
> > modify
> > > > - * it under the terms of the GNU General Public License version 2 as
> > > > - * published by the Free Software Foundation.
> > > > - */
> > > > -
> > > > -#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
> > > > -#define _ARM_MACH_EXYNOS_SYSMMU_H_
> > > > -
> > > > -struct sysmmu_platform_data {
> > > > -       char *dbgname;
> > > > -       /* comma(,) separated list of clock names for clock gating */
> > > > -       char *clockname;
> > > > -};
> > > > -
> > > > -#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
> > > > -
> > > > -#define SYSMMU_CLOCK_NAME "sysmmu"
> > > > -#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
> > > > -
> > > > -#ifdef CONFIG_EXYNOS_DEV_SYSMMU
> > > > -#include <linux/device.h>
> > > > -struct platform_device;
> > > > -
> > > > -#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
> > > > -
> > > > -extern struct platform_device SYSMMU_PLATDEV(mfc_l);
> > > > -extern struct platform_device SYSMMU_PLATDEV(mfc_r);
> > > > -extern struct platform_device SYSMMU_PLATDEV(tv);
> > > > -extern struct platform_device SYSMMU_PLATDEV(jpeg);
> > > > -extern struct platform_device SYSMMU_PLATDEV(rot);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimc0);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimc1);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimc2);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimc3);
> > > > -extern struct platform_device SYSMMU_PLATDEV(gsc0);
> > > > -extern struct platform_device SYSMMU_PLATDEV(gsc1);
> > > > -extern struct platform_device SYSMMU_PLATDEV(gsc2);
> > > > -extern struct platform_device SYSMMU_PLATDEV(gsc3);
> > > > -extern struct platform_device SYSMMU_PLATDEV(isp);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimd0);
> > > > -extern struct platform_device SYSMMU_PLATDEV(fimd1);
> > > > -extern struct platform_device SYSMMU_PLATDEV(camif0);
> > > > -extern struct platform_device SYSMMU_PLATDEV(camif1);
> > > > -extern struct platform_device SYSMMU_PLATDEV(2d);
> > > > -
> > > > -#ifdef CONFIG_IOMMU_API
> > > > -static inline void platform_set_sysmmu(
> > > > -                               struct device *sysmmu, struct device
> > *dev)
> > > > -{
> > > > -       dev->archdata.iommu = sysmmu;
> > > > -}
> > > > -#endif
> > > > -
> > > > -#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
> > > > -#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
> > > > -#endif
> > > > -
> > > > -#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
> > > > -
> > > > -#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
> > > > diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c
> > b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > > > index 92757ff..ac09af8 100644
> > > > --- a/arch/arm/mach-exynos/mach-exynos4-dt.c
> > > > +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > > > @@ -80,6 +80,40 @@ static const struct of_dev_auxdata
> > exynos4_auxdata_lookup[] __initconst = {
> > > >         OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2",
> > NULL),
> > > >         OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
> > > >                                 "exynos-tmu", NULL),
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000,
> > > > +                       "exynos-sysmmu.0", NULL), /* MFC_L */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000,
> > > > +                       "exynos-sysmmu.1", NULL), /* MFC_R */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000,
> > > > +                       "exynos-sysmmu.2", NULL), /* TV */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000,
> > > > +                       "exynos-sysmmu.3", NULL), /* JPEG */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000,
> > > > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000,
> > > > +                       "exynos-sysmmu.5", NULL), /* FIMC0 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000,
> > > > +                       "exynos-sysmmu.6", NULL), /* FIMC1 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000,
> > > > +                       "exynos-sysmmu.7", NULL), /* FIMC2 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000,
> > > > +                       "exynos-sysmmu.8", NULL), /* FIMC3 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000,
> > > > +                       "exynos-sysmmu.9", NULL), /* G2D(4210) */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000,
> > > > +                       "exynos-sysmmu.9", NULL), /* G2D(4x12) */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000,
> > > > +                       "exynos-sysmmu.10", NULL), /* FIMD0 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000,
> > > > +                       "exynos-sysmmu.11", NULL), /* FIMD1(4210) */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000,
> > > > +                       "exynos-sysmmu.12", NULL), /* IS0(4x12) */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000,
> > > > +                       "exynos-sysmmu.13", NULL), /* IS1(4x12) */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000,
> > > > +                       "exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12)
> > */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
> > > > +                       "exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12)
> > */
> > > >         {},
> > > >  };
> > > >
> > > > diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c
> > b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > > > index e99d3d8..2671075 100644
> > > > --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> > > > +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > > > @@ -104,6 +104,36 @@ static const struct of_dev_auxdata
> > exynos5250_auxdata_lookup[] __initconst = {
> > > >         OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6",
> > NULL),
> > > >         OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
> > > >                                 "exynos-tmu", NULL),
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000,
> > > > +                       "exynos-sysmmu.0", "mfc"), /* MFC_L */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000,
> > > > +                       "exynos-sysmmu.1", "mfc"), /* MFC_R */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000,
> > > > +                       "exynos-sysmmu.2", NULL), /* TV */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000,
> > > > +                       "exynos-sysmmu.3", "jpeg"), /* JPEG */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000,
> > > > +                       "exynos-sysmmu.4", NULL), /* ROTATOR */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000,
> > > > +                       "exynos-sysmmu.5", "gscl"), /* GSCL0 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000,
> > > > +                       "exynos-sysmmu.6", "gscl"), /* GSCL1 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000,
> > > > +                       "exynos-sysmmu.7", "gscl"), /* GSCL2 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000,
> > > > +                       "exynos-sysmmu.8", "gscl"), /* GSCL3 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000,
> > > > +                       "exynos-sysmmu.9", NULL), /* FIMC-IS0 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000,
> > > > +                       "exynos-sysmmu.10", NULL), /* FIMC-IS1 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000,
> > > > +                       "exynos-sysmmu.11", NULL), /* FIMD1 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000,
> > > > +                       "exynos-sysmmu.12", NULL), /* FIMC-LITE0 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000,
> > > > +                       "exynos-sysmmu.13", NULL), /* FIMC-LITE1 */
> > > > +       OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000,
> > > > +                       "exynos-sysmmu.14", NULL), /* G2D */
> > > >         {},
> > > >  };
> > > >
> > > > --
> > > > 1.8.0
> > > >
> > > >
> > > > --
> > > > To unsubscribe from this list: send the line "unsubscribe
> > linux-samsung-soc" in
> > > > the body of a message to majordomo at vger.kernel.org
> > > > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
  2013-09-30  1:52           ` Cho KyongHo
@ 2013-09-30  2:03             ` Olof Johansson
  -1 siblings, 0 replies; 16+ messages in thread
From: Olof Johansson @ 2013-09-30  2:03 UTC (permalink / raw)
  To: Cho KyongHo
  Cc: Sean Paul, Linux ARM Kernel, Linux IOMMU, Linux Kernel,
	Linux Samsung SOC, Hyunwoong Kim, Joerg Roedel, Kukjin Kim,
	Prathyush, Rahul Sharma, Subash Patel

Hi,

2013/9/29 Cho KyongHo <pullip.cho@samsung.com>:

> Ah, I remember that this is merged.
> I agreed to merge this patch because iommu driver need to be completely changed.
> Whenever I change exynos-iommu driver, synchronizing samsung-next and iommu-next
> branches is a big challenge.
> Thus I decided to remove dependencies to samsung-next branch.
> But I didn't know that the rest of the new driver is not merged soon. :(
> I am sorry about that.
>
> new patch (v10) will be posted soon.

Will the v10 patch set be incremental based on v6?

How have you tested v10 on mainline?

Thanks,

-Olof

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2013-09-30  2:03             ` Olof Johansson
  0 siblings, 0 replies; 16+ messages in thread
From: Olof Johansson @ 2013-09-30  2:03 UTC (permalink / raw)
  To: linux-arm-kernel

Hi,

2013/9/29 Cho KyongHo <pullip.cho@samsung.com>:

> Ah, I remember that this is merged.
> I agreed to merge this patch because iommu driver need to be completely changed.
> Whenever I change exynos-iommu driver, synchronizing samsung-next and iommu-next
> branches is a big challenge.
> Thus I decided to remove dependencies to samsung-next branch.
> But I didn't know that the rest of the new driver is not merged soon. :(
> I am sorry about that.
>
> new patch (v10) will be posted soon.

Will the v10 patch set be incremental based on v6?

How have you tested v10 on mainline?

Thanks,

-Olof

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2013-09-30  2:34               ` Cho KyongHo
  0 siblings, 0 replies; 16+ messages in thread
From: Cho KyongHo @ 2013-09-30  2:34 UTC (permalink / raw)
  To: Olof Johansson
  Cc: Sean Paul, Linux ARM Kernel, Linux IOMMU, Linux Kernel,
	Linux Samsung SOC, Hyunwoong Kim, Joerg Roedel, Kukjin Kim,
	Prathyush, Rahul Sharma, Subash Patel

On Sun, 29 Sep 2013 19:03:06 -0700, Olof Johansson wrote:
> Hi,
> 
> 2013/9/29 Cho KyongHo <pullip.cho@samsung.com>:
> 
> > Ah, I remember that this is merged.
> > I agreed to merge this patch because iommu driver need to be completely changed.
> > Whenever I change exynos-iommu driver, synchronizing samsung-next and iommu-next
> > branches is a big challenge.
> > Thus I decided to remove dependencies to samsung-next branch.
> > But I didn't know that the rest of the new driver is not merged soon. :(
> > I am sorry about that.
> >
> > new patch (v10) will be posted soon.
> 
> Will the v10 patch set be incremental based on v6?
> 
The single patch 07/12 is merged to mainline from v6 patches.
v10 patch is more advanced than v6.
Of course, much more is changed.
You can refer the v9 patch what is changed since v6.

> How have you tested v10 on mainline?
> 

I just test if the System MMU is correctly enabled and disabled,
if page table is correctly maintained.
It is done with IOMMU API call from custom driver/device and applications.

The test does not involve working with master IPs such as MFC, FIMC and so on.

> Thanks,
> 
> -Olof

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2013-09-30  2:34               ` Cho KyongHo
  0 siblings, 0 replies; 16+ messages in thread
From: Cho KyongHo @ 2013-09-30  2:34 UTC (permalink / raw)
  To: Olof Johansson
  Cc: Linux Samsung SOC, Hyunwoong Kim, Prathyush, Subash Patel,
	Linux Kernel, Linux IOMMU, Kukjin Kim, Sean Paul,
	Linux ARM Kernel, Rahul Sharma

On Sun, 29 Sep 2013 19:03:06 -0700, Olof Johansson wrote:
> Hi,
> 
> 2013/9/29 Cho KyongHo <pullip.cho-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>:
> 
> > Ah, I remember that this is merged.
> > I agreed to merge this patch because iommu driver need to be completely changed.
> > Whenever I change exynos-iommu driver, synchronizing samsung-next and iommu-next
> > branches is a big challenge.
> > Thus I decided to remove dependencies to samsung-next branch.
> > But I didn't know that the rest of the new driver is not merged soon. :(
> > I am sorry about that.
> >
> > new patch (v10) will be posted soon.
> 
> Will the v10 patch set be incremental based on v6?
> 
The single patch 07/12 is merged to mainline from v6 patches.
v10 patch is more advanced than v6.
Of course, much more is changed.
You can refer the v9 patch what is changed since v6.

> How have you tested v10 on mainline?
> 

I just test if the System MMU is correctly enabled and disabled,
if page table is correctly maintained.
It is done with IOMMU API call from custom driver/device and applications.

The test does not involve working with master IPs such as MFC, FIMC and so on.

> Thanks,
> 
> -Olof

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree
@ 2013-09-30  2:34               ` Cho KyongHo
  0 siblings, 0 replies; 16+ messages in thread
From: Cho KyongHo @ 2013-09-30  2:34 UTC (permalink / raw)
  To: linux-arm-kernel

On Sun, 29 Sep 2013 19:03:06 -0700, Olof Johansson wrote:
> Hi,
> 
> 2013/9/29 Cho KyongHo <pullip.cho@samsung.com>:
> 
> > Ah, I remember that this is merged.
> > I agreed to merge this patch because iommu driver need to be completely changed.
> > Whenever I change exynos-iommu driver, synchronizing samsung-next and iommu-next
> > branches is a big challenge.
> > Thus I decided to remove dependencies to samsung-next branch.
> > But I didn't know that the rest of the new driver is not merged soon. :(
> > I am sorry about that.
> >
> > new patch (v10) will be posted soon.
> 
> Will the v10 patch set be incremental based on v6?
> 
The single patch 07/12 is merged to mainline from v6 patches.
v10 patch is more advanced than v6.
Of course, much more is changed.
You can refer the v9 patch what is changed since v6.

> How have you tested v10 on mainline?
> 

I just test if the System MMU is correctly enabled and disabled,
if page table is correctly maintained.
It is done with IOMMU API call from custom driver/device and applications.

The test does not involve working with master IPs such as MFC, FIMC and so on.

> Thanks,
> 
> -Olof

^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2013-09-30  2:34 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-12-26  1:54 [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree Cho KyongHo
2012-12-26  1:54 ` Cho KyongHo
2012-12-26  1:54 ` Cho KyongHo
2013-09-27 18:55 ` Sean Paul
2013-09-27 18:55   ` Sean Paul
2013-09-30  0:35   ` Cho KyongHo
2013-09-30  0:35     ` Cho KyongHo
2013-09-30  0:35     ` Cho KyongHo
     [not found]     ` <20130930093500.ffa527f8f5f004e02a9cb187-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2013-09-30  0:38       ` Sean Paul
2013-09-30  1:52         ` Cho KyongHo
2013-09-30  1:52           ` Cho KyongHo
2013-09-30  2:03           ` Olof Johansson
2013-09-30  2:03             ` Olof Johansson
2013-09-30  2:34             ` Cho KyongHo
2013-09-30  2:34               ` Cho KyongHo
2013-09-30  2:34               ` Cho KyongHo

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