[PATCH 00/10] Add RZ/G1N support.

[PATCH 00/10] Add RZ/G1N support.

[Biju Das]

This patch series aims to add support for Renesas RZ/G1N (r8a7744) SoC.

RZ/G1N SoC is similar to RZ/G1M and R-Car Gen2 M2-W/M2-N SoC.

This patch set is based on renesas-devel-20180906-v4.19-rc2.

Biju Das (10):
  dt-bindings: power: rcar-sysc: Document r8a7744 SYSC binding
  dt-bindings: power: rcar-sysc: Add r8a7744 power domain index macros
  soc: renesas: rcar-sysc: Add r8a7744 support
  dt-bindings: reset: rcar-rst: Document r8a7744 reset module
  soc: renesas: rcar-rst: Add support for RZ/G1N
  dt-bindings: clock: renesas: cpg-mssr: Document r8a7744 binding
  clk: renesas: Add r8a7744 CPG Core Clock Definitions
  clk: renesas: r8a7743: Add r8a7744 support
  ARM: shmobile: r8a7744: Basic SoC support
  cpufreq: dt: Add support for r8a7744

 .../devicetree/bindings/clock/renesas,cpg-mssr.txt | 11 +++---
 .../bindings/power/renesas,rcar-sysc.txt           |  1 +
 .../devicetree/bindings/reset/renesas,rst.txt      |  1 +
 arch/arm/mach-shmobile/Kconfig                     |  5 +++
 arch/arm/mach-shmobile/setup-rcar-gen2.c           |  2 ++
 drivers/clk/renesas/Kconfig                        |  2 +-
 drivers/clk/renesas/r8a7743-cpg-mssr.c             | 13 +++++++-
 drivers/clk/renesas/renesas-cpg-mssr.c             |  5 +++
 drivers/cpufreq/cpufreq-dt-platdev.c               |  1 +
 drivers/soc/renesas/Kconfig                        |  2 +-
 drivers/soc/renesas/rcar-rst.c                     |  1 +
 drivers/soc/renesas/rcar-sysc.c                    |  2 ++
 include/dt-bindings/clock/r8a7744-cpg-mssr.h       | 39 ++++++++++++++++++++++
 include/dt-bindings/power/r8a7744-sysc.h           | 24 +++++++++++++
 14 files changed, 101 insertions(+), 8 deletions(-)
 create mode 100644 include/dt-bindings/clock/r8a7744-cpg-mssr.h
 create mode 100644 include/dt-bindings/power/r8a7744-sysc.h

-- 
2.7.4

[PATCH 01/10] dt-bindings: power: rcar-sysc: Document r8a7744 SYSC binding

[Biju Das]

Add binding documentation for the RZ/G1N (R8A7744) SYSC block.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
index 4e3ec6a..9c3fdd8 100644
--- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
+++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
@@ -8,6 +8,7 @@ and various coprocessors.
 Required properties:
   - compatible: Must contain exactly one of the following:
       - "renesas,r8a7743-sysc" (RZ/G1M)
+      - "renesas,r8a7744-sysc" (RZ/G1N)
       - "renesas,r8a7745-sysc" (RZ/G1E)
       - "renesas,r8a77470-sysc" (RZ/G1C)
       - "renesas,r8a774a1-sysc" (RZ/G2M)
-- 
2.7.4

[PATCH 02/10] dt-bindings: power: rcar-sysc: Add r8a7744 power domain index macros

[Biju Das]

Add power domain indices for RZ/G1N (R8A7744) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 include/dt-bindings/power/r8a7744-sysc.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 include/dt-bindings/power/r8a7744-sysc.h

diff --git a/include/dt-bindings/power/r8a7744-sysc.h b/include/dt-bindings/power/r8a7744-sysc.h
new file mode 100644
index 0000000..8b65297
--- /dev/null
+++ b/include/dt-bindings/power/r8a7744-sysc.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A7744_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A7744_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ *
+ * Note that RZ/G1N is identical to RZ/G2M w.r.t. power domains.
+ */
+
+#define R8A7744_PD_CA15_CPU0		 0
+#define R8A7744_PD_CA15_CPU1		 1
+#define R8A7744_PD_CA15_SCU		12
+#define R8A7744_PD_SGX			20
+
+/* Always-on power area */
+#define R8A7744_PD_ALWAYS_ON		32
+
+#endif /* __DT_BINDINGS_POWER_R8A7744_SYSC_H__ */
-- 
2.7.4

[PATCH 03/10] soc: renesas: rcar-sysc: Add r8a7744 support

[Biju Das]

Add support for RZ/G1N (R8A7744) SoC power areas to the R-Car SYSC driver.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 drivers/soc/renesas/Kconfig     | 2 +-
 drivers/soc/renesas/rcar-sysc.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 00d4c9d..a3a34d2 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -6,7 +6,7 @@ config SOC_RENESAS
 			   ARCH_R8A774A1 || ARCH_R8A7795 || ARCH_R8A7796 || \
 			   ARCH_R8A77965 || ARCH_R8A77970 || ARCH_R8A77980 || \
 			   ARCH_R8A77990 || ARCH_R8A77995
-	select SYSC_R8A7743 if ARCH_R8A7743
+	select SYSC_R8A7743 if ARCH_R8A7743 || ARCH_R8A7744
 	select SYSC_R8A7745 if ARCH_R8A7745
 	select SYSC_R8A77470 if ARCH_R8A77470
 	select SYSC_R8A774A1 if ARCH_R8A774A1
diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index fe32f7a..4d8eee4 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -268,6 +268,8 @@ static int __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
 static const struct of_device_id rcar_sysc_matches[] __initconst = {
 #ifdef CONFIG_SYSC_R8A7743
 	{ .compatible = "renesas,r8a7743-sysc", .data = &r8a7743_sysc_info },
+	/* RZ/G1N is identical to RZ/G2M w.r.t. power domains. */
+	{ .compatible = "renesas,r8a7744-sysc", .data = &r8a7743_sysc_info },
 #endif
 #ifdef CONFIG_SYSC_R8A7745
 	{ .compatible = "renesas,r8a7745-sysc", .data = &r8a7745_sysc_info },
-- 
2.7.4

[PATCH 04/10] dt-bindings: reset: rcar-rst: Document r8a7744 reset module

[Biju Das]

Document bindings for the RZ/G1N (R8A7744) reset module.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 Documentation/devicetree/bindings/reset/renesas,rst.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/reset/renesas,rst.txt b/Documentation/devicetree/bindings/reset/renesas,rst.txt
index e4fe0ab..d0edd4677 100644
--- a/Documentation/devicetree/bindings/reset/renesas,rst.txt
+++ b/Documentation/devicetree/bindings/reset/renesas,rst.txt
@@ -16,6 +16,7 @@ Required properties:
 		  - "renesas,<soctype>-rst" for R-Car Gen2 and Gen3, and RZ/G
 		Examples with soctypes are:
 		  - "renesas,r8a7743-rst" (RZ/G1M)
+		  - "renesas,r8a7744-rst" (RZ/G1N)
 		  - "renesas,r8a7745-rst" (RZ/G1E)
 		  - "renesas,r8a77470-rst" (RZ/G1C)
 		  - "renesas,r8a774a1-rst" (RZ/G2M)
-- 
2.7.4

[PATCH 05/10] soc: renesas: rcar-rst: Add support for RZ/G1N

[Biju Das]

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 drivers/soc/renesas/rcar-rst.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
index a447873..1e11776 100644
--- a/drivers/soc/renesas/rcar-rst.c
+++ b/drivers/soc/renesas/rcar-rst.c
@@ -43,6 +43,7 @@ static const struct rst_config rcar_rst_gen3 __initconst = {
 static const struct of_device_id rcar_rst_matches[] __initconst = {
 	/* RZ/G1 is handled like R-Car Gen2 */
 	{ .compatible = "renesas,r8a7743-rst", .data = &rcar_rst_gen2 },
+	{ .compatible = "renesas,r8a7744-rst", .data = &rcar_rst_gen2 },
 	{ .compatible = "renesas,r8a7745-rst", .data = &rcar_rst_gen2 },
 	{ .compatible = "renesas,r8a77470-rst", .data = &rcar_rst_gen2 },
 	/* RZ/G2 is handled like R-Car Gen3 */
-- 
2.7.4

[PATCH 06/10] dt-bindings: clock: renesas: cpg-mssr: Document r8a7744 binding

[Biju Das]

Add binding documentation for the RZ/G1N (R8A7744) Clock Pulse
Generator driver.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
index 42d0f83..1b8d484 100644
--- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
@@ -14,6 +14,7 @@ They provide the following functionalities:
 Required Properties:
   - compatible: Must be one of:
       - "renesas,r8a7743-cpg-mssr" for the r8a7743 SoC (RZ/G1M)
+      - "renesas,r8a7744-cpg-mssr" for the r8a7744 SoC (RZ/G1N)
       - "renesas,r8a7745-cpg-mssr" for the r8a7745 SoC (RZ/G1E)
       - "renesas,r8a77470-cpg-mssr" for the r8a77470 SoC (RZ/G1C)
       - "renesas,r8a774a1-cpg-mssr" for the r8a774a1 SoC (RZ/G2M)
@@ -36,12 +37,12 @@ Required Properties:
   - clocks: References to external parent clocks, one entry for each entry in
     clock-names
   - clock-names: List of external parent clock names. Valid names are:
-      - "extal" (r8a7743, r8a7745, r8a77470, r8a774a1, r8a7790, r8a7791,
-		 r8a7792, r8a7793, r8a7794, r8a7795, r8a7796, r8a77965,
-		 r8a77970, r8a77980, r8a77990, r8a77995)
+      - "extal" (r8a7743, r8a7744, r8a7745, r8a77470, r8a774a1, r8a7790,
+		 r8a7791, r8a7792, r8a7793, r8a7794, r8a7795, r8a7796,
+		 r8a77965, r8a77970, r8a77980, r8a77990, r8a77995)
       - "extalr" (r8a774a1, r8a7795, r8a7796, r8a77965, r8a77970, r8a77980)
-      - "usb_extal" (r8a7743, r8a7745, r8a77470, r8a7790, r8a7791, r8a7793,
-		     r8a7794)
+      - "usb_extal" (r8a7743, r8a7744, r8a7745, r8a77470, r8a7790, r8a7791,
+		     r8a7793, r8a7794)
 
   - #clock-cells: Must be 2
       - For CPG core clocks, the two clock specifier cells must be "CPG_CORE"
-- 
2.7.4

[PATCH 07/10] clk: renesas: Add r8a7744 CPG Core Clock Definitions

[Biju Das]

Add all RZ/G1N Clock Pulse Generator Core Clock Outputs, as listed in
Table 7.2b ("List of Clocks [RZ/G1M/N]") of the RZ/G1 Hardware User's
Manual.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 include/dt-bindings/clock/r8a7744-cpg-mssr.h | 39 ++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 include/dt-bindings/clock/r8a7744-cpg-mssr.h

diff --git a/include/dt-bindings/clock/r8a7744-cpg-mssr.h b/include/dt-bindings/clock/r8a7744-cpg-mssr.h
new file mode 100644
index 0000000..2690be0
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7744-cpg-mssr.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7744 CPG Core Clocks */
+#define R8A7744_CLK_Z		0
+#define R8A7744_CLK_ZG		1
+#define R8A7744_CLK_ZTR		2
+#define R8A7744_CLK_ZTRD2	3
+#define R8A7744_CLK_ZT		4
+#define R8A7744_CLK_ZX		5
+#define R8A7744_CLK_ZS		6
+#define R8A7744_CLK_HP		7
+#define R8A7744_CLK_B		9
+#define R8A7744_CLK_LB		10
+#define R8A7744_CLK_P		11
+#define R8A7744_CLK_CL		12
+#define R8A7744_CLK_M2		13
+#define R8A7744_CLK_ZB3		15
+#define R8A7744_CLK_ZB3D2	16
+#define R8A7744_CLK_DDR		17
+#define R8A7744_CLK_SDH		18
+#define R8A7744_CLK_SD0		19
+#define R8A7744_CLK_SD2		20
+#define R8A7744_CLK_SD3		21
+#define R8A7744_CLK_MMC0	22
+#define R8A7744_CLK_MP		23
+#define R8A7744_CLK_QSPI	26
+#define R8A7744_CLK_CP		27
+#define R8A7744_CLK_RCAN	28
+#define R8A7744_CLK_R		29
+#define R8A7744_CLK_OSC		30
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__ */
-- 
2.7.4

[PATCH 08/10] clk: renesas: r8a7743: Add r8a7744 support

[Biju Das]

Add RZ/G1N (R8A7744) Clock Pulse Generator / Module Standby and Software
Reset support.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 drivers/clk/renesas/Kconfig            |  2 +-
 drivers/clk/renesas/r8a7743-cpg-mssr.c | 13 ++++++++++++-
 drivers/clk/renesas/renesas-cpg-mssr.c |  5 +++++
 3 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index fd36f18..96e714c 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -5,7 +5,7 @@ config CLK_RENESAS
 	select CLK_RZA1 if ARCH_R7S72100
 	select CLK_R8A73A4 if ARCH_R8A73A4
 	select CLK_R8A7740 if ARCH_R8A7740
-	select CLK_R8A7743 if ARCH_R8A7743
+	select CLK_R8A7743 if ARCH_R8A7743 || ARCH_R8A7744
 	select CLK_R8A7745 if ARCH_R8A7745
 	select CLK_R8A77470 if ARCH_R8A77470
 	select CLK_R8A774A1 if ARCH_R8A774A1
diff --git a/drivers/clk/renesas/r8a7743-cpg-mssr.c b/drivers/clk/renesas/r8a7743-cpg-mssr.c
index 011c170..ab994f4 100644
--- a/drivers/clk/renesas/r8a7743-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7743-cpg-mssr.c
@@ -11,6 +11,7 @@
 #include <linux/device.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/of.h>
 #include <linux/soc/renesas/rcar-rst.h>
 
 #include <dt-bindings/clock/r8a7743-cpg-mssr.h>
@@ -37,7 +38,7 @@ enum clk_ids {
 	MOD_CLK_BASE
 };
 
-static const struct cpg_core_clk r8a7743_core_clks[] __initconst = {
+static struct cpg_core_clk r8a7743_core_clks[] __initdata = {
 	/* External Clock Inputs */
 	DEF_INPUT("extal",	CLK_EXTAL),
 	DEF_INPUT("usb_extal",	CLK_USB_EXTAL),
@@ -238,6 +239,8 @@ static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
 static int __init r8a7743_cpg_mssr_init(struct device *dev)
 {
 	const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+	struct device_node *np = dev->of_node;
+	unsigned int i;
 	u32 cpg_mode;
 	int error;
 
@@ -247,6 +250,14 @@ static int __init r8a7743_cpg_mssr_init(struct device *dev)
 
 	cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
 
+	if (of_device_is_compatible(np, "renesas,r8a7744-cpg-mssr")) {
+		/* RZ/G1N uses a 1/5 divider for ZG */
+		for (i = 0; i < ARRAY_SIZE(r8a7743_core_clks); i++)
+			if (r8a7743_core_clks[i].id == R8A7743_CLK_ZG) {
+				r8a7743_core_clks[i].div = 5;
+				break;
+			}
+	}
 	return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode);
 }
 
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index f90b0d0..35a7a72 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -651,6 +651,11 @@ static const struct of_device_id cpg_mssr_match[] = {
 		.compatible = "renesas,r8a7743-cpg-mssr",
 		.data = &r8a7743_cpg_mssr_info,
 	},
+	/* RZ/G1N is (almost) identical to RZ/G1M w.r.t. clocks. */
+	{
+		.compatible = "renesas,r8a7744-cpg-mssr",
+		.data = &r8a7743_cpg_mssr_info,
+	},
 #endif
 #ifdef CONFIG_CLK_R8A7745
 	{
-- 
2.7.4

[PATCH 09/10] ARM: shmobile: r8a7744: Basic SoC support

[Biju Das]

Add minimal support for the RZ/G1N (R8A7744) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 arch/arm/mach-shmobile/Kconfig           | 5 +++++
 arch/arm/mach-shmobile/setup-rcar-gen2.c | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 94e9431..34aedd2 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -78,6 +78,11 @@ config ARCH_R8A7743
 	select ARCH_RCAR_GEN2
 	select ARM_ERRATA_798181 if SMP
 
+config ARCH_R8A7744
+	bool "RZ/G1N (R8A77440)"
+	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
+
 config ARCH_R8A7745
 	bool "RZ/G1E (R8A77450)"
 	select ARCH_RCAR_GEN2
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 013acc9..eea60b2 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -25,6 +25,7 @@
 static const struct of_device_id cpg_matches[] __initconst = {
 	{ .compatible = "renesas,rcar-gen2-cpg-clocks", },
 	{ .compatible = "renesas,r8a7743-cpg-mssr", .data = "extal" },
+	{ .compatible = "renesas,r8a7744-cpg-mssr", .data = "extal" },
 	{ .compatible = "renesas,r8a7790-cpg-mssr", .data = "extal" },
 	{ .compatible = "renesas,r8a7791-cpg-mssr", .data = "extal" },
 	{ .compatible = "renesas,r8a7793-cpg-mssr", .data = "extal" },
@@ -193,6 +194,7 @@ MACHINE_END
 
 static const char * const rz_g1_boards_compat_dt[] __initconst = {
 	"renesas,r8a7743",
+	"renesas,r8a7744",
 	"renesas,r8a7745",
 	"renesas,r8a77470",
 	NULL,
-- 
2.7.4

[PATCH 09/10] ARM: shmobile: r8a7744: Basic SoC support

[Biju Das]

Add minimal support for the RZ/G1N (R8A7744) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 arch/arm/mach-shmobile/Kconfig           | 5 +++++
 arch/arm/mach-shmobile/setup-rcar-gen2.c | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 94e9431..34aedd2 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -78,6 +78,11 @@ config ARCH_R8A7743
 	select ARCH_RCAR_GEN2
 	select ARM_ERRATA_798181 if SMP
 
+config ARCH_R8A7744
+	bool "RZ/G1N (R8A77440)"
+	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
+
 config ARCH_R8A7745
 	bool "RZ/G1E (R8A77450)"
 	select ARCH_RCAR_GEN2
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 013acc9..eea60b2 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -25,6 +25,7 @@
 static const struct of_device_id cpg_matches[] __initconst = {
 	{ .compatible = "renesas,rcar-gen2-cpg-clocks", },
 	{ .compatible = "renesas,r8a7743-cpg-mssr", .data = "extal" },
+	{ .compatible = "renesas,r8a7744-cpg-mssr", .data = "extal" },
 	{ .compatible = "renesas,r8a7790-cpg-mssr", .data = "extal" },
 	{ .compatible = "renesas,r8a7791-cpg-mssr", .data = "extal" },
 	{ .compatible = "renesas,r8a7793-cpg-mssr", .data = "extal" },
@@ -193,6 +194,7 @@ MACHINE_END
 
 static const char * const rz_g1_boards_compat_dt[] __initconst = {
 	"renesas,r8a7743",
+	"renesas,r8a7744",
 	"renesas,r8a7745",
 	"renesas,r8a77470",
 	NULL,
-- 
2.7.4

[PATCH 10/10] cpufreq: dt: Add support for r8a7744

[Biju Das]

Add the compatible strings for supporting the generic cpufreq driver on
the Renesas RZ/G1N (R8A7744) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 drivers/cpufreq/cpufreq-dt-platdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index fe14c57..805f8a0 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -58,6 +58,7 @@ static const struct of_device_id whitelist[] __initconst = {
 	{ .compatible = "renesas,r8a73a4", },
 	{ .compatible = "renesas,r8a7740", },
 	{ .compatible = "renesas,r8a7743", },
+	{ .compatible = "renesas,r8a7744", },
 	{ .compatible = "renesas,r8a7745", },
 	{ .compatible = "renesas,r8a7778", },
 	{ .compatible = "renesas,r8a7779", },
-- 
2.7.4

Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7744

[Rafael J. Wysocki]

On Tue, Sep 11, 2018 at 12:20 PM Biju Das <biju.das@bp.renesas.com> wrote:
>
> Add the compatible strings for supporting the generic cpufreq driver on
> the Renesas RZ/G1N (R8A7744) SoC.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> ---
>  drivers/cpufreq/cpufreq-dt-platdev.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
> index fe14c57..805f8a0 100644
> --- a/drivers/cpufreq/cpufreq-dt-platdev.c
> +++ b/drivers/cpufreq/cpufreq-dt-platdev.c
> @@ -58,6 +58,7 @@ static const struct of_device_id whitelist[] __initconst = {
>         { .compatible = "renesas,r8a73a4", },
>         { .compatible = "renesas,r8a7740", },
>         { .compatible = "renesas,r8a7743", },
> +       { .compatible = "renesas,r8a7744", },
>         { .compatible = "renesas,r8a7745", },
>         { .compatible = "renesas,r8a7778", },
>         { .compatible = "renesas,r8a7779", },
> --

Since this is the last patch in a series of 10, do you want me to
apply it or should it go in along with the rest?

Thanks,
Rafael

RE: [PATCH 10/10] cpufreq: dt: Add support for r8a7744

[Biju Das]

Hi Rafael,

Thanks for the feedback.

> -----Original Message-----
> From: Rafael J. Wysocki <rafael@kernel.org>
> Sent: 11 September 2018 11:59
> To: Biju Das <biju.das@bp.renesas.com>
> Cc: Rafael J. Wysocki <rjw@rjwysocki.net>; Viresh Kumar
> <viresh.kumar@linaro.org>; Linux PM <linux-pm@vger.kernel.org>; Simon
> Horman <horms@verge.net.au>; Geert Uytterhoeven
> <geert+renesas@glider.be>; Chris Paterson
> <Chris.Paterson2@renesas.com>; Fabrizio Castro
> <fabrizio.castro@bp.renesas.com>; Linux-Renesas <linux-renesas-
> soc@vger.kernel.org>
> Subject: Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7744
>
> On Tue, Sep 11, 2018 at 12:20 PM Biju Das <biju.das@bp.renesas.com>
> wrote:
> >
> > Add the compatible strings for supporting the generic cpufreq driver
> > on the Renesas RZ/G1N (R8A7744) SoC.
> >
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> > ---
> >  drivers/cpufreq/cpufreq-dt-platdev.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c
> > b/drivers/cpufreq/cpufreq-dt-platdev.c
> > index fe14c57..805f8a0 100644
> > --- a/drivers/cpufreq/cpufreq-dt-platdev.c
> > +++ b/drivers/cpufreq/cpufreq-dt-platdev.c
> > @@ -58,6 +58,7 @@ static const struct of_device_id whitelist[] __initconst
> = {
> >         { .compatible = "renesas,r8a73a4", },
> >         { .compatible = "renesas,r8a7740", },
> >         { .compatible = "renesas,r8a7743", },
> > +       { .compatible = "renesas,r8a7744", },
> >         { .compatible = "renesas,r8a7745", },
> >         { .compatible = "renesas,r8a7778", },
> >         { .compatible = "renesas,r8a7779", },
> > --
>
> Since this is the last patch in a series of 10, do you want me to apply it or
> should it go in along with the rest?

Please apply the patch. Already binding patch is available with cfb9f93437eb ("ARM: shmobile: Document RZ/G1N SoC DT binding").

Regards,
Biju





Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered No. 04586709.

Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7744

[Viresh Kumar]

On 11-09-18, 11:12, Biju Das wrote:
> Add the compatible strings for supporting the generic cpufreq driver on
> the Renesas RZ/G1N (R8A7744) SoC.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> ---
>  drivers/cpufreq/cpufreq-dt-platdev.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
> index fe14c57..805f8a0 100644
> --- a/drivers/cpufreq/cpufreq-dt-platdev.c
> +++ b/drivers/cpufreq/cpufreq-dt-platdev.c
> @@ -58,6 +58,7 @@ static const struct of_device_id whitelist[] __initconst = {
>  	{ .compatible = "renesas,r8a73a4", },
>  	{ .compatible = "renesas,r8a7740", },
>  	{ .compatible = "renesas,r8a7743", },
> +	{ .compatible = "renesas,r8a7744", },
>  	{ .compatible = "renesas,r8a7745", },
>  	{ .compatible = "renesas,r8a7778", },
>  	{ .compatible = "renesas,r8a7779", },

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

-- 
viresh

Re: [PATCH 01/10] dt-bindings: power: rcar-sysc: Document r8a7744 SYSC binding

[Simon Horman]

On Tue, Sep 11, 2018 at 11:12:42AM +0100, Biju Das wrote:
> Add binding documentation for the RZ/G1N (R8A7744) SYSC block.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Thanks,

This looks fine to me but I will wait to see if there are other reviews
before applying.

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Re: [PATCH 02/10] dt-bindings: power: rcar-sysc: Add r8a7744 power domain index macros

[Simon Horman]

On Tue, Sep 11, 2018 at 11:12:43AM +0100, Biju Das wrote:
> Add power domain indices for RZ/G1N (R8A7744) SoC.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Thanks,

This looks fine to me but I will wait to see if there are other reviews
before applying.

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Re: [PATCH 03/10] soc: renesas: rcar-sysc: Add r8a7744 support

[Simon Horman]

On Tue, Sep 11, 2018 at 11:12:44AM +0100, Biju Das wrote:
> Add support for RZ/G1N (R8A7744) SoC power areas to the R-Car SYSC driver.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Thanks,

This looks fine to me but I will wait to see if there are other reviews
before applying.

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Re: [PATCH 04/10] dt-bindings: reset: rcar-rst: Document r8a7744 reset module

[Simon Horman]

On Tue, Sep 11, 2018 at 11:12:45AM +0100, Biju Das wrote:
> Document bindings for the RZ/G1N (R8A7744) reset module.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Thanks,

This looks fine to me but I will wait to see if there are other reviews
before applying.

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Re: [PATCH 05/10] soc: renesas: rcar-rst: Add support for RZ/G1N

[Simon Horman]

On Tue, Sep 11, 2018 at 11:12:46AM +0100, Biju Das wrote:
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Thanks,

This looks fine to me but I will wait to see if there are other reviews
before applying.

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Re: [PATCH 06/10] dt-bindings: clock: renesas: cpg-mssr: Document r8a7744 binding

[Simon Horman]

On Tue, Sep 11, 2018 at 11:12:47AM +0100, Biju Das wrote:
> Add binding documentation for the RZ/G1N (R8A7744) Clock Pulse
> Generator driver.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Re: [PATCH 07/10] clk: renesas: Add r8a7744 CPG Core Clock Definitions

[Simon Horman]

On Tue, Sep 11, 2018 at 11:12:48AM +0100, Biju Das wrote:
> Add all RZ/G1N Clock Pulse Generator Core Clock Outputs, as listed in
> Table 7.2b ("List of Clocks [RZ/G1M/N]") of the RZ/G1 Hardware User's
> Manual.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Re: [PATCH 08/10] clk: renesas: r8a7743: Add r8a7744 support

[Simon Horman]

On Tue, Sep 11, 2018 at 11:12:49AM +0100, Biju Das wrote:
> Add RZ/G1N (R8A7744) Clock Pulse Generator / Module Standby and Software
> Reset support.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Re: [PATCH 09/10] ARM: shmobile: r8a7744: Basic SoC support

[Simon Horman]

On Tue, Sep 11, 2018 at 11:12:50AM +0100, Biju Das wrote:
> Add minimal support for the RZ/G1N (R8A7744) SoC.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

[PATCH 09/10] ARM: shmobile: r8a7744: Basic SoC support

[Simon Horman]

On Tue, Sep 11, 2018 at 11:12:50AM +0100, Biju Das wrote:
> Add minimal support for the RZ/G1N (R8A7744) SoC.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7744

[Simon Horman]

On Tue, Sep 11, 2018 at 11:12:51AM +0100, Biju Das wrote:
> Add the compatible strings for supporting the generic cpufreq driver on
> the Renesas RZ/G1N (R8A7744) SoC.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Re: [PATCH 01/10] dt-bindings: power: rcar-sysc: Document r8a7744 SYSC binding

[Geert Uytterhoeven]

On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> Add binding documentation for the RZ/G1N (R8A7744) SYSC block.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH 02/10] dt-bindings: power: rcar-sysc: Add r8a7744 power domain index macros

[Geert Uytterhoeven]

On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> Add power domain indices for RZ/G1N (R8A7744) SoC.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH 03/10] soc: renesas: rcar-sysc: Add r8a7744 support

[Geert Uytterhoeven]

On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> Add support for RZ/G1N (R8A7744) SoC power areas to the R-Car SYSC driver.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH 04/10] dt-bindings: reset: rcar-rst: Document r8a7744 reset module

[Geert Uytterhoeven]

On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> Document bindings for the RZ/G1N (R8A7744) reset module.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH 05/10] soc: renesas: rcar-rst: Add support for RZ/G1N

[Geert Uytterhoeven]

On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH 09/10] ARM: shmobile: r8a7744: Basic SoC support

[Geert Uytterhoeven]

On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> Add minimal support for the RZ/G1N (R8A7744) SoC.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

[PATCH 09/10] ARM: shmobile: r8a7744: Basic SoC support

[Geert Uytterhoeven]

On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> Add minimal support for the RZ/G1N (R8A7744) SoC.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7744

[Geert Uytterhoeven]

On Tue, Sep 11, 2018 at 12:20 PM Biju Das <biju.das@bp.renesas.com> wrote:
> Add the compatible strings for supporting the generic cpufreq driver on
> the Renesas RZ/G1N (R8A7744) SoC.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH 06/10] dt-bindings: clock: renesas: cpg-mssr: Document r8a7744 binding

[Geert Uytterhoeven]

On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> Add binding documentation for the RZ/G1N (R8A7744) Clock Pulse
> Generator driver.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in clk-renesas-for-v4.20.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH 07/10] clk: renesas: Add r8a7744 CPG Core Clock Definitions

[Geert Uytterhoeven]

On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> Add all RZ/G1N Clock Pulse Generator Core Clock Outputs, as listed in
> Table 7.2b ("List of Clocks [RZ/G1M/N]") of the RZ/G1 Hardware User's
> Manual.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in clk-renesas-for-v4.20.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH 08/10] clk: renesas: r8a7743: Add r8a7744 support

[Geert Uytterhoeven]

On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> Add RZ/G1N (R8A7744) Clock Pulse Generator / Module Standby and Software
> Reset support.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in clk-renesas-for-v4.20.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH 01/10] dt-bindings: power: rcar-sysc: Document r8a7744 SYSC binding

[Simon Horman]

On Wed, Sep 12, 2018 at 11:43:00AM +0200, Simon Horman wrote:
> On Tue, Sep 11, 2018 at 11:12:42AM +0100, Biju Das wrote:
> > Add binding documentation for the RZ/G1N (R8A7744) SYSC block.
> > 
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Thanks,
> 
> This looks fine to me but I will wait to see if there are other reviews
> before applying.


Thanks again,

applied for v4.20.

On Fri, Sep 14, 2018 at 02:25:36PM +0200, Geert Uytterhoeven wrote:
> On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> > Add binding documentation for the RZ/G1N (R8A7744) SYSC block.
> >
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> -- 
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
> 

On Mon, Sep 17, 2018 at 01:45:26AM -0400, Rob Herring wrote:
> On Tue, 11 Sep 2018 11:12:42 +0100, Biju Das wrote:
> > Add binding documentation for the RZ/G1N (R8A7744) SYSC block.
> > 
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> > ---
> >  Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> 
> Reviewed-by: Rob Herring <robh@kernel.org>
> 

Re: [PATCH 02/10] dt-bindings: power: rcar-sysc: Add r8a7744 power domain index macros

[Simon Horman]

On Wed, Sep 12, 2018 at 12:01:16PM +0200, Simon Horman wrote:
> On Tue, Sep 11, 2018 at 11:12:43AM +0100, Biju Das wrote:
> > Add power domain indices for RZ/G1N (R8A7744) SoC.
> > 
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Thanks,
> 
> This looks fine to me but I will wait to see if there are other reviews
> before applying.
> 
> Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Thanks again,

applied for v4.20.

On Fri, Sep 14, 2018 at 02:26:53PM +0200, Geert Uytterhoeven wrote:
> On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> > Add power domain indices for RZ/G1N (R8A7744) SoC.
> >
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> -- 
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
> 

On Mon, Sep 17, 2018 at 01:45:30AM -0400, Rob Herring wrote:
> On Tue, 11 Sep 2018 11:12:43 +0100, Biju Das wrote:
> > Add power domain indices for RZ/G1N (R8A7744) SoC.
> > 
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> > ---
> >  include/dt-bindings/power/r8a7744-sysc.h | 24 ++++++++++++++++++++++++
> >  1 file changed, 24 insertions(+)
> >  create mode 100644 include/dt-bindings/power/r8a7744-sysc.h
> > 
> 
> Reviewed-by: Rob Herring <robh@kernel.org>
> 

On Fri, Sep 14, 2018 at 02:25:36PM +0200, Geert Uytterhoeven wrote:
> On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> > Add binding documentation for the RZ/G1N (R8A7744) SYSC block.
> >
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> -- 
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
> 

On Mon, Sep 17, 2018 at 01:45:26AM -0400, Rob Herring wrote:
> On Tue, 11 Sep 2018 11:12:42 +0100, Biju Das wrote:
> > Add binding documentation for the RZ/G1N (R8A7744) SYSC block.
> > 
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> > ---
> >  Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> 
> Reviewed-by: Rob Herring <robh@kernel.org>
> 

On Wed, Sep 12, 2018 at 11:43:00AM +0200, Simon Horman wrote:
> On Tue, Sep 11, 2018 at 11:12:42AM +0100, Biju Das wrote:
> > Add binding documentation for the RZ/G1N (R8A7744) SYSC block.
> > 
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Thanks,
> 
> This looks fine to me but I will wait to see if there are other reviews
> before applying.
> 
> Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
> 

Re: [PATCH 03/10] soc: renesas: rcar-sysc: Add r8a7744 support

[Simon Horman]

On Wed, Sep 12, 2018 at 12:04:17PM +0200, Simon Horman wrote:
> On Tue, Sep 11, 2018 at 11:12:44AM +0100, Biju Das wrote:
> > Add support for RZ/G1N (R8A7744) SoC power areas to the R-Car SYSC driver.
> > 
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Thanks,
> 
> This looks fine to me but I will wait to see if there are other reviews
> before applying.
> 
> Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Thanks again, applied for v4.20.

On Fri, Sep 14, 2018 at 02:29:38PM +0200, Geert Uytterhoeven wrote:
> On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> > Add support for RZ/G1N (R8A7744) SoC power areas to the R-Car SYSC driver.
> >
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> -- 
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
> 

Re: [PATCH 05/10] soc: renesas: rcar-rst: Add support for RZ/G1N

[Simon Horman]

On Wed, Sep 12, 2018 at 12:05:41PM +0200, Simon Horman wrote:
> On Tue, Sep 11, 2018 at 11:12:46AM +0100, Biju Das wrote:
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Thanks,
> 
> This looks fine to me but I will wait to see if there are other reviews
> before applying.

Thanks again, applying for v4.20.

On Fri, Sep 14, 2018 at 02:33:16PM +0200, Geert Uytterhoeven wrote:
> On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> -- 
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
> 

Re: [PATCH 04/10] dt-bindings: reset: rcar-rst: Document r8a7744 reset module

[Simon Horman]

On Wed, Sep 12, 2018 at 12:05:19PM +0200, Simon Horman wrote:
> On Tue, Sep 11, 2018 at 11:12:45AM +0100, Biju Das wrote:
> > Document bindings for the RZ/G1N (R8A7744) reset module.
> > 
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Thanks,
> 
> This looks fine to me but I will wait to see if there are other reviews
> before applying.
> 
> Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Thanks again,

applied for v4.20.

On Fri, Sep 14, 2018 at 02:32:33PM +0200, Geert Uytterhoeven wrote:
> On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> > Document bindings for the RZ/G1N (R8A7744) reset module.
> >
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> -- 
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
> 

On Mon, Sep 17, 2018 at 01:45:31AM -0400, Rob Herring wrote:
> On Tue, 11 Sep 2018 11:12:45 +0100, Biju Das wrote:
> > Document bindings for the RZ/G1N (R8A7744) reset module.
> > 
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> > ---
> >  Documentation/devicetree/bindings/reset/renesas,rst.txt | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> 
> Reviewed-by: Rob Herring <robh@kernel.org>
> 

Re: [PATCH 09/10] ARM: shmobile: r8a7744: Basic SoC support

[Simon Horman]

On Fri, Sep 14, 2018 at 02:48:18PM +0200, Geert Uytterhoeven wrote:
> On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> > Add minimal support for the RZ/G1N (R8A7744) SoC.
> >
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thanks, applied for v4.20.

[PATCH 09/10] ARM: shmobile: r8a7744: Basic SoC support

[Simon Horman]

On Fri, Sep 14, 2018 at 02:48:18PM +0200, Geert Uytterhoeven wrote:
> On Tue, Sep 11, 2018 at 12:19 PM Biju Das <biju.das@bp.renesas.com> wrote:
> > Add minimal support for the RZ/G1N (R8A7744) SoC.
> >
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thanks, applied for v4.20.

RE: [PATCH 10/10] cpufreq: dt: Add support for r8a7744

[Biju Das]

Hi Rafeal,

Sorry to bother you.  Are you happy to merge the below patch with 4.20

https://patchwork.kernel.org/patch/10595451/

Regards,
Biju

> -----Original Message-----
> From: Biju Das
> Sent: 11 September 2018 12:11
> To: Rafael J. Wysocki <rafael@kernel.org>
> Cc: Rafael J. Wysocki <rjw@rjwysocki.net>; Viresh Kumar
> <viresh.kumar@linaro.org>; Linux PM <linux-pm@vger.kernel.org>; Simon
> Horman <horms@verge.net.au>; Geert Uytterhoeven
> <geert+renesas@glider.be>; Chris Paterson
> <Chris.Paterson2@renesas.com>; Fabrizio Castro
> <fabrizio.castro@bp.renesas.com>; Linux-Renesas <linux-renesas-
> soc@vger.kernel.org>
> Subject: RE: [PATCH 10/10] cpufreq: dt: Add support for r8a7744
>
> Hi Rafael,
>
> Thanks for the feedback.
>
> > -----Original Message-----
> > From: Rafael J. Wysocki <rafael@kernel.org>
> > Sent: 11 September 2018 11:59
> > To: Biju Das <biju.das@bp.renesas.com>
> > Cc: Rafael J. Wysocki <rjw@rjwysocki.net>; Viresh Kumar
> > <viresh.kumar@linaro.org>; Linux PM <linux-pm@vger.kernel.org>; Simon
> > Horman <horms@verge.net.au>; Geert Uytterhoeven
> > <geert+renesas@glider.be>; Chris Paterson
> > <Chris.Paterson2@renesas.com>; Fabrizio Castro
> > <fabrizio.castro@bp.renesas.com>; Linux-Renesas <linux-renesas-
> > soc@vger.kernel.org>
> > Subject: Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7744
> >
> > On Tue, Sep 11, 2018 at 12:20 PM Biju Das <biju.das@bp.renesas.com>
> > wrote:
> > >
> > > Add the compatible strings for supporting the generic cpufreq driver
> > > on the Renesas RZ/G1N (R8A7744) SoC.
> > >
> > > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> > > ---
> > >  drivers/cpufreq/cpufreq-dt-platdev.c | 1 +
> > >  1 file changed, 1 insertion(+)
> > >
> > > diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c
> > > b/drivers/cpufreq/cpufreq-dt-platdev.c
> > > index fe14c57..805f8a0 100644
> > > --- a/drivers/cpufreq/cpufreq-dt-platdev.c
> > > +++ b/drivers/cpufreq/cpufreq-dt-platdev.c
> > > @@ -58,6 +58,7 @@ static const struct of_device_id whitelist[]
> > > __initconst
> > = {
> > >         { .compatible = "renesas,r8a73a4", },
> > >         { .compatible = "renesas,r8a7740", },
> > >         { .compatible = "renesas,r8a7743", },
> > > +       { .compatible = "renesas,r8a7744", },
> > >         { .compatible = "renesas,r8a7745", },
> > >         { .compatible = "renesas,r8a7778", },
> > >         { .compatible = "renesas,r8a7779", },
> > > --
> >
> > Since this is the last patch in a series of 10, do you want me to
> > apply it or should it go in along with the rest?
>
> Please apply the patch. Already binding patch is available with cfb9f93437eb
> ("ARM: shmobile: Document RZ/G1N SoC DT binding").
>
> Regards,
> Biju
>




Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered No. 04586709.

Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7744

[Rafael J. Wysocki]

On Tuesday, September 25, 2018 10:16:12 AM CEST Biju Das wrote:
> Hi Rafeal,
> 
> Sorry to bother you.  Are you happy to merge the below patch with 4.20
> 
> https://patchwork.kernel.org/patch/10595451/

Yes.

You had told me that you wanted me to apply it, so I queued it up.

Thanks,
Rafael