From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Date: Thu, 17 Sep 2015 08:59:28 +0000 Subject: [PATCH 12/21] ARM: shmobile: r8a7778: remove obsolete setup code Message-Id: <4baadb9e05c68962362b7e1f52f32f50b4062593.1442478814.git.horms+renesas@verge.net.au> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org From: Ulrich Hecht Removal of the legacy Bock-W platform obsoletes most setup code. Signed-off-by: Ulrich Hecht Acked-by: by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm/mach-shmobile/r8a7778.h | 77 ----- arch/arm/mach-shmobile/setup-r8a7778.c | 560 +-------------------------------- 2 files changed, 1 insertion(+), 636 deletions(-) delete mode 100644 arch/arm/mach-shmobile/r8a7778.h diff --git a/arch/arm/mach-shmobile/r8a7778.h b/arch/arm/mach-shmobile/r8a7778.h deleted file mode 100644 index 0e77f3f81123..000000000000 --- a/arch/arm/mach-shmobile/r8a7778.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Kuninori Morimoto - * Copyright (C) 2013 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __ASM_R8A7778_H__ -#define __ASM_R8A7778_H__ - -#include - -/* HPB-DMA slave IDs */ -enum { - HPBDMA_SLAVE_DUMMY, - HPBDMA_SLAVE_SDHI0_TX, - HPBDMA_SLAVE_SDHI0_RX, - HPBDMA_SLAVE_SSI0_TX, - HPBDMA_SLAVE_SSI0_RX, - HPBDMA_SLAVE_SSI1_TX, - HPBDMA_SLAVE_SSI1_RX, - HPBDMA_SLAVE_SSI2_TX, - HPBDMA_SLAVE_SSI2_RX, - HPBDMA_SLAVE_SSI3_TX, - HPBDMA_SLAVE_SSI3_RX, - HPBDMA_SLAVE_SSI4_TX, - HPBDMA_SLAVE_SSI4_RX, - HPBDMA_SLAVE_SSI5_TX, - HPBDMA_SLAVE_SSI5_RX, - HPBDMA_SLAVE_SSI6_TX, - HPBDMA_SLAVE_SSI6_RX, - HPBDMA_SLAVE_SSI7_TX, - HPBDMA_SLAVE_SSI7_RX, - HPBDMA_SLAVE_SSI8_TX, - HPBDMA_SLAVE_SSI8_RX, - HPBDMA_SLAVE_HPBIF0_TX, - HPBDMA_SLAVE_HPBIF0_RX, - HPBDMA_SLAVE_HPBIF1_TX, - HPBDMA_SLAVE_HPBIF1_RX, - HPBDMA_SLAVE_HPBIF2_TX, - HPBDMA_SLAVE_HPBIF2_RX, - HPBDMA_SLAVE_HPBIF3_TX, - HPBDMA_SLAVE_HPBIF3_RX, - HPBDMA_SLAVE_HPBIF4_TX, - HPBDMA_SLAVE_HPBIF4_RX, - HPBDMA_SLAVE_HPBIF5_TX, - HPBDMA_SLAVE_HPBIF5_RX, - HPBDMA_SLAVE_HPBIF6_TX, - HPBDMA_SLAVE_HPBIF6_RX, - HPBDMA_SLAVE_HPBIF7_TX, - HPBDMA_SLAVE_HPBIF7_RX, - HPBDMA_SLAVE_HPBIF8_TX, - HPBDMA_SLAVE_HPBIF8_RX, - HPBDMA_SLAVE_USBFUNC_TX, - HPBDMA_SLAVE_USBFUNC_RX, -}; - -extern void r8a7778_add_standard_devices(void); -extern void r8a7778_add_dt_devices(void); - -extern void r8a7778_init_late(void); -extern void r8a7778_init_irq_dt(void); -extern void r8a7778_clock_init(void); -extern void r8a7778_init_irq_extpin(int irlm); -extern void r8a7778_init_irq_extpin_dt(int irlm); -extern void r8a7778_pinmux_init(void); - -extern int r8a7778_usb_phy_power(bool enable); - -#endif /* __ASM_R8A7778_H__ */ diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index b9116c81e54b..b0c9986d022d 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -16,35 +16,16 @@ */ #include -#include #include -#include -#include -#include -#include -#include -#include -#include #include -#include -#include -#include -#include -#include -#include -#include -#include #include -#include #include "common.h" #include "irqs.h" -#include "r8a7778.h" #define MODEMR 0xffcc0020 -#ifdef CONFIG_COMMON_CLK static void __init r8a7778_timer_init(void) { u32 mode; @@ -55,535 +36,7 @@ static void __init r8a7778_timer_init(void) iounmap(modemr); r8a7778_clocks_init(mode); } -#endif -/* SCIF */ -#define R8A7778_SCIF(index, baseaddr, irq) \ -static struct plat_sci_port scif##index##_platform_data = { \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ - .type = PORT_SCIF, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq), \ -} - -R8A7778_SCIF(0, 0xffe40000, gic_iid(0x66)); -R8A7778_SCIF(1, 0xffe41000, gic_iid(0x67)); -R8A7778_SCIF(2, 0xffe42000, gic_iid(0x68)); -R8A7778_SCIF(3, 0xffe43000, gic_iid(0x69)); -R8A7778_SCIF(4, 0xffe44000, gic_iid(0x6a)); -R8A7778_SCIF(5, 0xffe45000, gic_iid(0x6b)); - -#define r8a7778_register_scif(index) \ - platform_device_register_resndata(NULL, "sh-sci", index, \ - scif##index##_resources, \ - ARRAY_SIZE(scif##index##_resources), \ - &scif##index##_platform_data, \ - sizeof(scif##index##_platform_data)) - -/* TMU */ -static struct sh_timer_config sh_tmu0_platform_data = { - .channels_mask = 7, -}; - -static struct resource sh_tmu0_resources[] = { - DEFINE_RES_MEM(0xffd80000, 0x30), - DEFINE_RES_IRQ(gic_iid(0x40)), - DEFINE_RES_IRQ(gic_iid(0x41)), - DEFINE_RES_IRQ(gic_iid(0x42)), -}; - -#define r8a7778_register_tmu(idx) \ - platform_device_register_resndata( \ - NULL, "sh-tmu", idx, \ - sh_tmu##idx##_resources, \ - ARRAY_SIZE(sh_tmu##idx##_resources), \ - &sh_tmu##idx##_platform_data, \ - sizeof(sh_tmu##idx##_platform_data)) - -int r8a7778_usb_phy_power(bool enable) -{ - static struct usb_phy *phy = NULL; - int ret = 0; - - if (!phy) - phy = usb_get_phy(USB_PHY_TYPE_USB2); - - if (IS_ERR(phy)) { - pr_err("kernel doesn't have usb phy driver\n"); - return PTR_ERR(phy); - } - - if (enable) - ret = usb_phy_init(phy); - else - usb_phy_shutdown(phy); - - return ret; -} - -/* USB */ -static int usb_power_on(struct platform_device *pdev) -{ - int ret = r8a7778_usb_phy_power(true); - - if (ret) - return ret; - - pm_runtime_enable(&pdev->dev); - pm_runtime_get_sync(&pdev->dev); - - return 0; -} - -static void usb_power_off(struct platform_device *pdev) -{ - if (r8a7778_usb_phy_power(false)) - return; - - pm_runtime_put_sync(&pdev->dev); - pm_runtime_disable(&pdev->dev); -} - -static int ehci_init_internal_buffer(struct usb_hcd *hcd) -{ - /* - * Below are recommended values from the datasheet; - * see [USB :: Setting of EHCI Internal Buffer]. - */ - /* EHCI IP internal buffer setting */ - iowrite32(0x00ff0040, hcd->regs + 0x0094); - /* EHCI IP internal buffer enable */ - iowrite32(0x00000001, hcd->regs + 0x009C); - - return 0; -} - -static struct usb_ehci_pdata ehci_pdata __initdata = { - .power_on = usb_power_on, - .power_off = usb_power_off, - .power_suspend = usb_power_off, - .pre_setup = ehci_init_internal_buffer, -}; - -static struct resource ehci_resources[] __initdata = { - DEFINE_RES_MEM(0xffe70000, 0x400), - DEFINE_RES_IRQ(gic_iid(0x4c)), -}; - -static struct usb_ohci_pdata ohci_pdata __initdata = { - .power_on = usb_power_on, - .power_off = usb_power_off, - .power_suspend = usb_power_off, -}; - -static struct resource ohci_resources[] __initdata = { - DEFINE_RES_MEM(0xffe70400, 0x400), - DEFINE_RES_IRQ(gic_iid(0x4c)), -}; - -#define USB_PLATFORM_INFO(hci) \ -static struct platform_device_info hci##_info __initdata = { \ - .name = #hci "-platform", \ - .id = -1, \ - .res = hci##_resources, \ - .num_res = ARRAY_SIZE(hci##_resources), \ - .data = &hci##_pdata, \ - .size_data = sizeof(hci##_pdata), \ - .dma_mask = DMA_BIT_MASK(32), \ -} - -USB_PLATFORM_INFO(ehci); -USB_PLATFORM_INFO(ohci); - -/* PFC/GPIO */ -static struct resource pfc_resources[] __initdata = { - DEFINE_RES_MEM(0xfffc0000, 0x118), -}; - -#define R8A7778_GPIO(idx) \ -static struct resource r8a7778_gpio##idx##_resources[] __initdata = { \ - DEFINE_RES_MEM(0xffc40000 + 0x1000 * (idx), 0x30), \ - DEFINE_RES_IRQ(gic_iid(0x87)), \ -}; \ - \ -static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data __initdata = { \ - .gpio_base = 32 * (idx), \ - .irq_base = GPIO_IRQ_BASE(idx), \ - .number_of_pins = 32, \ - .pctl_name = "pfc-r8a7778", \ -} - -R8A7778_GPIO(0); -R8A7778_GPIO(1); -R8A7778_GPIO(2); -R8A7778_GPIO(3); -R8A7778_GPIO(4); - -#define r8a7778_register_gpio(idx) \ - platform_device_register_resndata( \ - NULL, "gpio_rcar", idx, \ - r8a7778_gpio##idx##_resources, \ - ARRAY_SIZE(r8a7778_gpio##idx##_resources), \ - &r8a7778_gpio##idx##_platform_data, \ - sizeof(r8a7778_gpio##idx##_platform_data)) - -void __init r8a7778_pinmux_init(void) -{ - platform_device_register_simple( - "pfc-r8a7778", -1, - pfc_resources, - ARRAY_SIZE(pfc_resources)); - - r8a7778_register_gpio(0); - r8a7778_register_gpio(1); - r8a7778_register_gpio(2); - r8a7778_register_gpio(3); - r8a7778_register_gpio(4); -}; - -/* I2C */ -static struct resource i2c_resources[] __initdata = { - /* I2C0 */ - DEFINE_RES_MEM(0xffc70000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x63)), - /* I2C1 */ - DEFINE_RES_MEM(0xffc71000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x6e)), - /* I2C2 */ - DEFINE_RES_MEM(0xffc72000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x6c)), - /* I2C3 */ - DEFINE_RES_MEM(0xffc73000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x6d)), -}; - -static void __init r8a7778_register_i2c(int id) -{ - BUG_ON(id < 0 || id > 3); - - platform_device_register_simple( - "i2c-rcar", id, - i2c_resources + (2 * id), 2); -} - -/* HSPI */ -static struct resource hspi_resources[] __initdata = { - /* HSPI0 */ - DEFINE_RES_MEM(0xfffc7000, 0x18), - DEFINE_RES_IRQ(gic_iid(0x5f)), - /* HSPI1 */ - DEFINE_RES_MEM(0xfffc8000, 0x18), - DEFINE_RES_IRQ(gic_iid(0x74)), - /* HSPI2 */ - DEFINE_RES_MEM(0xfffc6000, 0x18), - DEFINE_RES_IRQ(gic_iid(0x75)), -}; - -static void __init r8a7778_register_hspi(int id) -{ - BUG_ON(id < 0 || id > 2); - - platform_device_register_simple( - "sh-hspi", id, - hspi_resources + (2 * id), 2); -} - -void __init r8a7778_add_dt_devices(void) -{ -#ifdef CONFIG_CACHE_L2X0 - void __iomem *base = ioremap_nocache(0xf0100000, 0x1000); - if (base) { - /* - * Shared attribute override enable, 64K*16way - * don't call iounmap(base) - */ - l2x0_init(base, 0x00400000, 0xc20f0fff); - } -#endif -} - -/* HPB-DMA */ - -/* Asynchronous mode register (ASYNCMDR) bits */ -#define HPB_DMAE_ASYNCMDR_ASMD22_MASK BIT(2) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_SINGLE BIT(2) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_MULTI 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_MASK BIT(1) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE BIT(1) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_MULTI 0 /* SDHI0 */ - -#define HPBDMA_SSI(_id) \ -{ \ - .id = HPBDMA_SLAVE_SSI## _id ##_TX, \ - .addr = 0xffd91008 + (_id * 0x40), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DMDL | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = _id + (_id << 8), \ - .dma_ch = (28 + _id), \ -}, { \ - .id = HPBDMA_SLAVE_SSI## _id ##_RX, \ - .addr = 0xffd9100c + (_id * 0x40), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SMDL | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = _id + (_id << 8), \ - .dma_ch = (28 + _id), \ -} - -#define HPBDMA_HPBIF(_id) \ -{ \ - .id = HPBDMA_SLAVE_HPBIF## _id ##_TX, \ - .addr = 0xffda0000 + (_id * 0x1000), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DMDL | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = 0x1111, \ - .dma_ch = (28 + _id), \ -}, { \ - .id = HPBDMA_SLAVE_HPBIF## _id ##_RX, \ - .addr = 0xffda0000 + (_id * 0x1000), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SMDL | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = 0x1111, \ - .dma_ch = (28 + _id), \ -} - -static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { - { - .id = HPBDMA_SLAVE_SDHI0_TX, - .addr = 0xffe4c000 + 0x30, - .dcr = HPB_DMAE_DCR_SPDS_16BIT | - HPB_DMAE_DCR_DMDL | - HPB_DMAE_DCR_DPDS_16BIT, - .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | - HPB_DMAE_ASYNCRSTR_ASRST22 | - HPB_DMAE_ASYNCRSTR_ASRST23, - .mdr = HPB_DMAE_ASYNCMDR_ASMD21_MULTI, - .mdm = HPB_DMAE_ASYNCMDR_ASMD21_MASK, - .port = 0x0D0C, - .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, - .dma_ch = 21, - }, { - .id = HPBDMA_SLAVE_SDHI0_RX, - .addr = 0xffe4c000 + 0x30, - .dcr = HPB_DMAE_DCR_SMDL | - HPB_DMAE_DCR_SPDS_16BIT | - HPB_DMAE_DCR_DPDS_16BIT, - .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | - HPB_DMAE_ASYNCRSTR_ASRST22 | - HPB_DMAE_ASYNCRSTR_ASRST23, - .mdr = HPB_DMAE_ASYNCMDR_ASMD22_MULTI, - .mdm = HPB_DMAE_ASYNCMDR_ASMD22_MASK, - .port = 0x0D0C, - .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, - .dma_ch = 22, - }, { - .id = HPBDMA_SLAVE_USBFUNC_TX, /* for D0 */ - .addr = 0xffe60018, - .dcr = HPB_DMAE_DCR_SPDS_32BIT | - HPB_DMAE_DCR_DMDL | - HPB_DMAE_DCR_DPDS_32BIT, - .port = 0x0000, - .dma_ch = 14, - }, { - .id = HPBDMA_SLAVE_USBFUNC_RX, /* for D1 */ - .addr = 0xffe6001c, - .dcr = HPB_DMAE_DCR_SMDL | - HPB_DMAE_DCR_SPDS_32BIT | - HPB_DMAE_DCR_DPDS_32BIT, - .port = 0x0101, - .dma_ch = 15, - }, - - HPBDMA_SSI(0), - HPBDMA_SSI(1), - HPBDMA_SSI(2), - HPBDMA_SSI(3), - HPBDMA_SSI(4), - HPBDMA_SSI(5), - HPBDMA_SSI(6), - HPBDMA_SSI(7), - HPBDMA_SSI(8), - - HPBDMA_HPBIF(0), - HPBDMA_HPBIF(1), - HPBDMA_HPBIF(2), - HPBDMA_HPBIF(3), - HPBDMA_HPBIF(4), - HPBDMA_HPBIF(5), - HPBDMA_HPBIF(6), - HPBDMA_HPBIF(7), - HPBDMA_HPBIF(8), -}; - -static const struct hpb_dmae_channel hpb_dmae_channels[] = { - HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_TX), /* ch. 14 */ - HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_RX), /* ch. 15 */ - HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */ - HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_TX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_RX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_TX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_RX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_TX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_RX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_TX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_RX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_TX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_RX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_TX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_RX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_TX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_RX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_TX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_RX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_TX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_RX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_TX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_RX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_TX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_RX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_TX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_RX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_TX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_RX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_TX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_RX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_TX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_RX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_TX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_RX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_TX), /* ch. 36 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_RX), /* ch. 36 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_TX), /* ch. 36 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_RX), /* ch. 36 */ -}; - -static struct hpb_dmae_pdata dma_platform_data __initdata = { - .slaves = hpb_dmae_slaves, - .num_slaves = ARRAY_SIZE(hpb_dmae_slaves), - .channels = hpb_dmae_channels, - .num_channels = ARRAY_SIZE(hpb_dmae_channels), - .ts_shift = { - [XMIT_SZ_8BIT] = 0, - [XMIT_SZ_16BIT] = 1, - [XMIT_SZ_32BIT] = 2, - }, - .num_hw_channels = 39, -}; - -static struct resource hpb_dmae_resources[] __initdata = { - /* Channel registers */ - DEFINE_RES_MEM(0xffc08000, 0x1000), - /* Common registers */ - DEFINE_RES_MEM(0xffc09000, 0x170), - /* Asynchronous reset registers */ - DEFINE_RES_MEM(0xffc00300, 4), - /* Asynchronous mode registers */ - DEFINE_RES_MEM(0xffc00400, 4), - /* IRQ for DMA channels */ - DEFINE_RES_NAMED(gic_iid(0x7b), 5, NULL, IORESOURCE_IRQ), -}; - -static void __init r8a7778_register_hpb_dmae(void) -{ - platform_device_register_resndata(NULL, "hpb-dma-engine", - -1, hpb_dmae_resources, - ARRAY_SIZE(hpb_dmae_resources), - &dma_platform_data, - sizeof(dma_platform_data)); -} - -void __init r8a7778_add_standard_devices(void) -{ - r8a7778_add_dt_devices(); - r8a7778_register_tmu(0); - r8a7778_register_scif(0); - r8a7778_register_scif(1); - r8a7778_register_scif(2); - r8a7778_register_scif(3); - r8a7778_register_scif(4); - r8a7778_register_scif(5); - r8a7778_register_i2c(0); - r8a7778_register_i2c(1); - r8a7778_register_i2c(2); - r8a7778_register_i2c(3); - r8a7778_register_hspi(0); - r8a7778_register_hspi(1); - r8a7778_register_hspi(2); - - r8a7778_register_hpb_dmae(); -} - -void __init r8a7778_init_late(void) -{ - shmobile_init_late(); - platform_device_register_full(&ehci_info); - platform_device_register_full(&ohci_info); -} - -static struct renesas_intc_irqpin_config irqpin_platform_data __initdata = { - .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ - .sense_bitfield_width = 2, -}; - -static struct resource irqpin_resources[] __initdata = { - DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */ - DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */ - DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */ - DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */ - DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */ - DEFINE_RES_IRQ(gic_iid(0x3b)), /* IRQ0 */ - DEFINE_RES_IRQ(gic_iid(0x3c)), /* IRQ1 */ - DEFINE_RES_IRQ(gic_iid(0x3d)), /* IRQ2 */ - DEFINE_RES_IRQ(gic_iid(0x3e)), /* IRQ3 */ -}; - -void __init r8a7778_init_irq_extpin_dt(int irlm) -{ - void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE); - unsigned long tmp; - - if (!icr0) { - pr_warn("r8a7778: unable to setup external irq pin mode\n"); - return; - } - - tmp = ioread32(icr0); - if (irlm) - tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */ - else - tmp &= ~(1 << 23); /* IRL mode - not supported */ - tmp |= (1 << 21); /* LVLMODE = 1 */ - iowrite32(tmp, icr0); - iounmap(icr0); -} - -void __init r8a7778_init_irq_extpin(int irlm) -{ - r8a7778_init_irq_extpin_dt(irlm); - if (irlm) - platform_device_register_resndata( - NULL, "renesas_intc_irqpin", -1, - irqpin_resources, ARRAY_SIZE(irqpin_resources), - &irqpin_platform_data, sizeof(irqpin_platform_data)); -} - -#ifdef CONFIG_USE_OF #define INT2SMSKCR0 0x82288 /* 0xfe782288 */ #define INT2SMSKCR1 0x8228c /* 0xfe78228c */ @@ -592,18 +45,11 @@ void __init r8a7778_init_irq_extpin(int irlm) void __init r8a7778_init_irq_dt(void) { void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - void __iomem *gic_dist_base = ioremap_nocache(0xfe438000, 0x1000); - void __iomem *gic_cpu_base = ioremap_nocache(0xfe430000, 0x1000); -#endif BUG_ON(!base); -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - gic_init(0, 29, gic_dist_base, gic_cpu_base); -#else irqchip_init(); -#endif + /* route all interrupts to ARM */ __raw_writel(0x73ffffff, base + INT2NTSR0); __raw_writel(0xffffffff, base + INT2NTSR1); @@ -624,10 +70,6 @@ DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") .init_early = shmobile_init_delay, .init_irq = r8a7778_init_irq_dt, .init_late = shmobile_init_late, -#ifdef CONFIG_COMMON_CLK .init_time = r8a7778_timer_init, -#endif .dt_compat = r8a7778_compat_dt, MACHINE_END - -#endif /* CONFIG_USE_OF */ -- 2.1.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: horms+renesas@verge.net.au (Simon Horman) Date: Thu, 17 Sep 2015 17:59:28 +0900 Subject: [PATCH 12/21] ARM: shmobile: r8a7778: remove obsolete setup code In-Reply-To: References: Message-ID: <4baadb9e05c68962362b7e1f52f32f50b4062593.1442478814.git.horms+renesas@verge.net.au> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Ulrich Hecht Removal of the legacy Bock-W platform obsoletes most setup code. Signed-off-by: Ulrich Hecht Acked-by: by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm/mach-shmobile/r8a7778.h | 77 ----- arch/arm/mach-shmobile/setup-r8a7778.c | 560 +-------------------------------- 2 files changed, 1 insertion(+), 636 deletions(-) delete mode 100644 arch/arm/mach-shmobile/r8a7778.h diff --git a/arch/arm/mach-shmobile/r8a7778.h b/arch/arm/mach-shmobile/r8a7778.h deleted file mode 100644 index 0e77f3f81123..000000000000 --- a/arch/arm/mach-shmobile/r8a7778.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Kuninori Morimoto - * Copyright (C) 2013 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __ASM_R8A7778_H__ -#define __ASM_R8A7778_H__ - -#include - -/* HPB-DMA slave IDs */ -enum { - HPBDMA_SLAVE_DUMMY, - HPBDMA_SLAVE_SDHI0_TX, - HPBDMA_SLAVE_SDHI0_RX, - HPBDMA_SLAVE_SSI0_TX, - HPBDMA_SLAVE_SSI0_RX, - HPBDMA_SLAVE_SSI1_TX, - HPBDMA_SLAVE_SSI1_RX, - HPBDMA_SLAVE_SSI2_TX, - HPBDMA_SLAVE_SSI2_RX, - HPBDMA_SLAVE_SSI3_TX, - HPBDMA_SLAVE_SSI3_RX, - HPBDMA_SLAVE_SSI4_TX, - HPBDMA_SLAVE_SSI4_RX, - HPBDMA_SLAVE_SSI5_TX, - HPBDMA_SLAVE_SSI5_RX, - HPBDMA_SLAVE_SSI6_TX, - HPBDMA_SLAVE_SSI6_RX, - HPBDMA_SLAVE_SSI7_TX, - HPBDMA_SLAVE_SSI7_RX, - HPBDMA_SLAVE_SSI8_TX, - HPBDMA_SLAVE_SSI8_RX, - HPBDMA_SLAVE_HPBIF0_TX, - HPBDMA_SLAVE_HPBIF0_RX, - HPBDMA_SLAVE_HPBIF1_TX, - HPBDMA_SLAVE_HPBIF1_RX, - HPBDMA_SLAVE_HPBIF2_TX, - HPBDMA_SLAVE_HPBIF2_RX, - HPBDMA_SLAVE_HPBIF3_TX, - HPBDMA_SLAVE_HPBIF3_RX, - HPBDMA_SLAVE_HPBIF4_TX, - HPBDMA_SLAVE_HPBIF4_RX, - HPBDMA_SLAVE_HPBIF5_TX, - HPBDMA_SLAVE_HPBIF5_RX, - HPBDMA_SLAVE_HPBIF6_TX, - HPBDMA_SLAVE_HPBIF6_RX, - HPBDMA_SLAVE_HPBIF7_TX, - HPBDMA_SLAVE_HPBIF7_RX, - HPBDMA_SLAVE_HPBIF8_TX, - HPBDMA_SLAVE_HPBIF8_RX, - HPBDMA_SLAVE_USBFUNC_TX, - HPBDMA_SLAVE_USBFUNC_RX, -}; - -extern void r8a7778_add_standard_devices(void); -extern void r8a7778_add_dt_devices(void); - -extern void r8a7778_init_late(void); -extern void r8a7778_init_irq_dt(void); -extern void r8a7778_clock_init(void); -extern void r8a7778_init_irq_extpin(int irlm); -extern void r8a7778_init_irq_extpin_dt(int irlm); -extern void r8a7778_pinmux_init(void); - -extern int r8a7778_usb_phy_power(bool enable); - -#endif /* __ASM_R8A7778_H__ */ diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index b9116c81e54b..b0c9986d022d 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -16,35 +16,16 @@ */ #include -#include #include -#include -#include -#include -#include -#include -#include -#include #include -#include -#include -#include -#include -#include -#include -#include -#include #include -#include #include "common.h" #include "irqs.h" -#include "r8a7778.h" #define MODEMR 0xffcc0020 -#ifdef CONFIG_COMMON_CLK static void __init r8a7778_timer_init(void) { u32 mode; @@ -55,535 +36,7 @@ static void __init r8a7778_timer_init(void) iounmap(modemr); r8a7778_clocks_init(mode); } -#endif -/* SCIF */ -#define R8A7778_SCIF(index, baseaddr, irq) \ -static struct plat_sci_port scif##index##_platform_data = { \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ - .type = PORT_SCIF, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq), \ -} - -R8A7778_SCIF(0, 0xffe40000, gic_iid(0x66)); -R8A7778_SCIF(1, 0xffe41000, gic_iid(0x67)); -R8A7778_SCIF(2, 0xffe42000, gic_iid(0x68)); -R8A7778_SCIF(3, 0xffe43000, gic_iid(0x69)); -R8A7778_SCIF(4, 0xffe44000, gic_iid(0x6a)); -R8A7778_SCIF(5, 0xffe45000, gic_iid(0x6b)); - -#define r8a7778_register_scif(index) \ - platform_device_register_resndata(NULL, "sh-sci", index, \ - scif##index##_resources, \ - ARRAY_SIZE(scif##index##_resources), \ - &scif##index##_platform_data, \ - sizeof(scif##index##_platform_data)) - -/* TMU */ -static struct sh_timer_config sh_tmu0_platform_data = { - .channels_mask = 7, -}; - -static struct resource sh_tmu0_resources[] = { - DEFINE_RES_MEM(0xffd80000, 0x30), - DEFINE_RES_IRQ(gic_iid(0x40)), - DEFINE_RES_IRQ(gic_iid(0x41)), - DEFINE_RES_IRQ(gic_iid(0x42)), -}; - -#define r8a7778_register_tmu(idx) \ - platform_device_register_resndata( \ - NULL, "sh-tmu", idx, \ - sh_tmu##idx##_resources, \ - ARRAY_SIZE(sh_tmu##idx##_resources), \ - &sh_tmu##idx##_platform_data, \ - sizeof(sh_tmu##idx##_platform_data)) - -int r8a7778_usb_phy_power(bool enable) -{ - static struct usb_phy *phy = NULL; - int ret = 0; - - if (!phy) - phy = usb_get_phy(USB_PHY_TYPE_USB2); - - if (IS_ERR(phy)) { - pr_err("kernel doesn't have usb phy driver\n"); - return PTR_ERR(phy); - } - - if (enable) - ret = usb_phy_init(phy); - else - usb_phy_shutdown(phy); - - return ret; -} - -/* USB */ -static int usb_power_on(struct platform_device *pdev) -{ - int ret = r8a7778_usb_phy_power(true); - - if (ret) - return ret; - - pm_runtime_enable(&pdev->dev); - pm_runtime_get_sync(&pdev->dev); - - return 0; -} - -static void usb_power_off(struct platform_device *pdev) -{ - if (r8a7778_usb_phy_power(false)) - return; - - pm_runtime_put_sync(&pdev->dev); - pm_runtime_disable(&pdev->dev); -} - -static int ehci_init_internal_buffer(struct usb_hcd *hcd) -{ - /* - * Below are recommended values from the datasheet; - * see [USB :: Setting of EHCI Internal Buffer]. - */ - /* EHCI IP internal buffer setting */ - iowrite32(0x00ff0040, hcd->regs + 0x0094); - /* EHCI IP internal buffer enable */ - iowrite32(0x00000001, hcd->regs + 0x009C); - - return 0; -} - -static struct usb_ehci_pdata ehci_pdata __initdata = { - .power_on = usb_power_on, - .power_off = usb_power_off, - .power_suspend = usb_power_off, - .pre_setup = ehci_init_internal_buffer, -}; - -static struct resource ehci_resources[] __initdata = { - DEFINE_RES_MEM(0xffe70000, 0x400), - DEFINE_RES_IRQ(gic_iid(0x4c)), -}; - -static struct usb_ohci_pdata ohci_pdata __initdata = { - .power_on = usb_power_on, - .power_off = usb_power_off, - .power_suspend = usb_power_off, -}; - -static struct resource ohci_resources[] __initdata = { - DEFINE_RES_MEM(0xffe70400, 0x400), - DEFINE_RES_IRQ(gic_iid(0x4c)), -}; - -#define USB_PLATFORM_INFO(hci) \ -static struct platform_device_info hci##_info __initdata = { \ - .name = #hci "-platform", \ - .id = -1, \ - .res = hci##_resources, \ - .num_res = ARRAY_SIZE(hci##_resources), \ - .data = &hci##_pdata, \ - .size_data = sizeof(hci##_pdata), \ - .dma_mask = DMA_BIT_MASK(32), \ -} - -USB_PLATFORM_INFO(ehci); -USB_PLATFORM_INFO(ohci); - -/* PFC/GPIO */ -static struct resource pfc_resources[] __initdata = { - DEFINE_RES_MEM(0xfffc0000, 0x118), -}; - -#define R8A7778_GPIO(idx) \ -static struct resource r8a7778_gpio##idx##_resources[] __initdata = { \ - DEFINE_RES_MEM(0xffc40000 + 0x1000 * (idx), 0x30), \ - DEFINE_RES_IRQ(gic_iid(0x87)), \ -}; \ - \ -static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data __initdata = { \ - .gpio_base = 32 * (idx), \ - .irq_base = GPIO_IRQ_BASE(idx), \ - .number_of_pins = 32, \ - .pctl_name = "pfc-r8a7778", \ -} - -R8A7778_GPIO(0); -R8A7778_GPIO(1); -R8A7778_GPIO(2); -R8A7778_GPIO(3); -R8A7778_GPIO(4); - -#define r8a7778_register_gpio(idx) \ - platform_device_register_resndata( \ - NULL, "gpio_rcar", idx, \ - r8a7778_gpio##idx##_resources, \ - ARRAY_SIZE(r8a7778_gpio##idx##_resources), \ - &r8a7778_gpio##idx##_platform_data, \ - sizeof(r8a7778_gpio##idx##_platform_data)) - -void __init r8a7778_pinmux_init(void) -{ - platform_device_register_simple( - "pfc-r8a7778", -1, - pfc_resources, - ARRAY_SIZE(pfc_resources)); - - r8a7778_register_gpio(0); - r8a7778_register_gpio(1); - r8a7778_register_gpio(2); - r8a7778_register_gpio(3); - r8a7778_register_gpio(4); -}; - -/* I2C */ -static struct resource i2c_resources[] __initdata = { - /* I2C0 */ - DEFINE_RES_MEM(0xffc70000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x63)), - /* I2C1 */ - DEFINE_RES_MEM(0xffc71000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x6e)), - /* I2C2 */ - DEFINE_RES_MEM(0xffc72000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x6c)), - /* I2C3 */ - DEFINE_RES_MEM(0xffc73000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x6d)), -}; - -static void __init r8a7778_register_i2c(int id) -{ - BUG_ON(id < 0 || id > 3); - - platform_device_register_simple( - "i2c-rcar", id, - i2c_resources + (2 * id), 2); -} - -/* HSPI */ -static struct resource hspi_resources[] __initdata = { - /* HSPI0 */ - DEFINE_RES_MEM(0xfffc7000, 0x18), - DEFINE_RES_IRQ(gic_iid(0x5f)), - /* HSPI1 */ - DEFINE_RES_MEM(0xfffc8000, 0x18), - DEFINE_RES_IRQ(gic_iid(0x74)), - /* HSPI2 */ - DEFINE_RES_MEM(0xfffc6000, 0x18), - DEFINE_RES_IRQ(gic_iid(0x75)), -}; - -static void __init r8a7778_register_hspi(int id) -{ - BUG_ON(id < 0 || id > 2); - - platform_device_register_simple( - "sh-hspi", id, - hspi_resources + (2 * id), 2); -} - -void __init r8a7778_add_dt_devices(void) -{ -#ifdef CONFIG_CACHE_L2X0 - void __iomem *base = ioremap_nocache(0xf0100000, 0x1000); - if (base) { - /* - * Shared attribute override enable, 64K*16way - * don't call iounmap(base) - */ - l2x0_init(base, 0x00400000, 0xc20f0fff); - } -#endif -} - -/* HPB-DMA */ - -/* Asynchronous mode register (ASYNCMDR) bits */ -#define HPB_DMAE_ASYNCMDR_ASMD22_MASK BIT(2) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_SINGLE BIT(2) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_MULTI 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_MASK BIT(1) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE BIT(1) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_MULTI 0 /* SDHI0 */ - -#define HPBDMA_SSI(_id) \ -{ \ - .id = HPBDMA_SLAVE_SSI## _id ##_TX, \ - .addr = 0xffd91008 + (_id * 0x40), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DMDL | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = _id + (_id << 8), \ - .dma_ch = (28 + _id), \ -}, { \ - .id = HPBDMA_SLAVE_SSI## _id ##_RX, \ - .addr = 0xffd9100c + (_id * 0x40), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SMDL | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = _id + (_id << 8), \ - .dma_ch = (28 + _id), \ -} - -#define HPBDMA_HPBIF(_id) \ -{ \ - .id = HPBDMA_SLAVE_HPBIF## _id ##_TX, \ - .addr = 0xffda0000 + (_id * 0x1000), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DMDL | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = 0x1111, \ - .dma_ch = (28 + _id), \ -}, { \ - .id = HPBDMA_SLAVE_HPBIF## _id ##_RX, \ - .addr = 0xffda0000 + (_id * 0x1000), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SMDL | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = 0x1111, \ - .dma_ch = (28 + _id), \ -} - -static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { - { - .id = HPBDMA_SLAVE_SDHI0_TX, - .addr = 0xffe4c000 + 0x30, - .dcr = HPB_DMAE_DCR_SPDS_16BIT | - HPB_DMAE_DCR_DMDL | - HPB_DMAE_DCR_DPDS_16BIT, - .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | - HPB_DMAE_ASYNCRSTR_ASRST22 | - HPB_DMAE_ASYNCRSTR_ASRST23, - .mdr = HPB_DMAE_ASYNCMDR_ASMD21_MULTI, - .mdm = HPB_DMAE_ASYNCMDR_ASMD21_MASK, - .port = 0x0D0C, - .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, - .dma_ch = 21, - }, { - .id = HPBDMA_SLAVE_SDHI0_RX, - .addr = 0xffe4c000 + 0x30, - .dcr = HPB_DMAE_DCR_SMDL | - HPB_DMAE_DCR_SPDS_16BIT | - HPB_DMAE_DCR_DPDS_16BIT, - .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | - HPB_DMAE_ASYNCRSTR_ASRST22 | - HPB_DMAE_ASYNCRSTR_ASRST23, - .mdr = HPB_DMAE_ASYNCMDR_ASMD22_MULTI, - .mdm = HPB_DMAE_ASYNCMDR_ASMD22_MASK, - .port = 0x0D0C, - .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, - .dma_ch = 22, - }, { - .id = HPBDMA_SLAVE_USBFUNC_TX, /* for D0 */ - .addr = 0xffe60018, - .dcr = HPB_DMAE_DCR_SPDS_32BIT | - HPB_DMAE_DCR_DMDL | - HPB_DMAE_DCR_DPDS_32BIT, - .port = 0x0000, - .dma_ch = 14, - }, { - .id = HPBDMA_SLAVE_USBFUNC_RX, /* for D1 */ - .addr = 0xffe6001c, - .dcr = HPB_DMAE_DCR_SMDL | - HPB_DMAE_DCR_SPDS_32BIT | - HPB_DMAE_DCR_DPDS_32BIT, - .port = 0x0101, - .dma_ch = 15, - }, - - HPBDMA_SSI(0), - HPBDMA_SSI(1), - HPBDMA_SSI(2), - HPBDMA_SSI(3), - HPBDMA_SSI(4), - HPBDMA_SSI(5), - HPBDMA_SSI(6), - HPBDMA_SSI(7), - HPBDMA_SSI(8), - - HPBDMA_HPBIF(0), - HPBDMA_HPBIF(1), - HPBDMA_HPBIF(2), - HPBDMA_HPBIF(3), - HPBDMA_HPBIF(4), - HPBDMA_HPBIF(5), - HPBDMA_HPBIF(6), - HPBDMA_HPBIF(7), - HPBDMA_HPBIF(8), -}; - -static const struct hpb_dmae_channel hpb_dmae_channels[] = { - HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_TX), /* ch. 14 */ - HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_RX), /* ch. 15 */ - HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */ - HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_TX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_RX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_TX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_RX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_TX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_RX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_TX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_RX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_TX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_RX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_TX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_RX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_TX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_RX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_TX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_RX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_TX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_RX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_TX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_RX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_TX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_RX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_TX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_RX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_TX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_RX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_TX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_RX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_TX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_RX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_TX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_RX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_TX), /* ch. 36 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_RX), /* ch. 36 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_TX), /* ch. 36 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_RX), /* ch. 36 */ -}; - -static struct hpb_dmae_pdata dma_platform_data __initdata = { - .slaves = hpb_dmae_slaves, - .num_slaves = ARRAY_SIZE(hpb_dmae_slaves), - .channels = hpb_dmae_channels, - .num_channels = ARRAY_SIZE(hpb_dmae_channels), - .ts_shift = { - [XMIT_SZ_8BIT] = 0, - [XMIT_SZ_16BIT] = 1, - [XMIT_SZ_32BIT] = 2, - }, - .num_hw_channels = 39, -}; - -static struct resource hpb_dmae_resources[] __initdata = { - /* Channel registers */ - DEFINE_RES_MEM(0xffc08000, 0x1000), - /* Common registers */ - DEFINE_RES_MEM(0xffc09000, 0x170), - /* Asynchronous reset registers */ - DEFINE_RES_MEM(0xffc00300, 4), - /* Asynchronous mode registers */ - DEFINE_RES_MEM(0xffc00400, 4), - /* IRQ for DMA channels */ - DEFINE_RES_NAMED(gic_iid(0x7b), 5, NULL, IORESOURCE_IRQ), -}; - -static void __init r8a7778_register_hpb_dmae(void) -{ - platform_device_register_resndata(NULL, "hpb-dma-engine", - -1, hpb_dmae_resources, - ARRAY_SIZE(hpb_dmae_resources), - &dma_platform_data, - sizeof(dma_platform_data)); -} - -void __init r8a7778_add_standard_devices(void) -{ - r8a7778_add_dt_devices(); - r8a7778_register_tmu(0); - r8a7778_register_scif(0); - r8a7778_register_scif(1); - r8a7778_register_scif(2); - r8a7778_register_scif(3); - r8a7778_register_scif(4); - r8a7778_register_scif(5); - r8a7778_register_i2c(0); - r8a7778_register_i2c(1); - r8a7778_register_i2c(2); - r8a7778_register_i2c(3); - r8a7778_register_hspi(0); - r8a7778_register_hspi(1); - r8a7778_register_hspi(2); - - r8a7778_register_hpb_dmae(); -} - -void __init r8a7778_init_late(void) -{ - shmobile_init_late(); - platform_device_register_full(&ehci_info); - platform_device_register_full(&ohci_info); -} - -static struct renesas_intc_irqpin_config irqpin_platform_data __initdata = { - .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ - .sense_bitfield_width = 2, -}; - -static struct resource irqpin_resources[] __initdata = { - DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */ - DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */ - DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */ - DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */ - DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */ - DEFINE_RES_IRQ(gic_iid(0x3b)), /* IRQ0 */ - DEFINE_RES_IRQ(gic_iid(0x3c)), /* IRQ1 */ - DEFINE_RES_IRQ(gic_iid(0x3d)), /* IRQ2 */ - DEFINE_RES_IRQ(gic_iid(0x3e)), /* IRQ3 */ -}; - -void __init r8a7778_init_irq_extpin_dt(int irlm) -{ - void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE); - unsigned long tmp; - - if (!icr0) { - pr_warn("r8a7778: unable to setup external irq pin mode\n"); - return; - } - - tmp = ioread32(icr0); - if (irlm) - tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */ - else - tmp &= ~(1 << 23); /* IRL mode - not supported */ - tmp |= (1 << 21); /* LVLMODE = 1 */ - iowrite32(tmp, icr0); - iounmap(icr0); -} - -void __init r8a7778_init_irq_extpin(int irlm) -{ - r8a7778_init_irq_extpin_dt(irlm); - if (irlm) - platform_device_register_resndata( - NULL, "renesas_intc_irqpin", -1, - irqpin_resources, ARRAY_SIZE(irqpin_resources), - &irqpin_platform_data, sizeof(irqpin_platform_data)); -} - -#ifdef CONFIG_USE_OF #define INT2SMSKCR0 0x82288 /* 0xfe782288 */ #define INT2SMSKCR1 0x8228c /* 0xfe78228c */ @@ -592,18 +45,11 @@ void __init r8a7778_init_irq_extpin(int irlm) void __init r8a7778_init_irq_dt(void) { void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - void __iomem *gic_dist_base = ioremap_nocache(0xfe438000, 0x1000); - void __iomem *gic_cpu_base = ioremap_nocache(0xfe430000, 0x1000); -#endif BUG_ON(!base); -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - gic_init(0, 29, gic_dist_base, gic_cpu_base); -#else irqchip_init(); -#endif + /* route all interrupts to ARM */ __raw_writel(0x73ffffff, base + INT2NTSR0); __raw_writel(0xffffffff, base + INT2NTSR1); @@ -624,10 +70,6 @@ DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") .init_early = shmobile_init_delay, .init_irq = r8a7778_init_irq_dt, .init_late = shmobile_init_late, -#ifdef CONFIG_COMMON_CLK .init_time = r8a7778_timer_init, -#endif .dt_compat = r8a7778_compat_dt, MACHINE_END - -#endif /* CONFIG_USE_OF */ -- 2.1.4