diff mbox

[v10,01/07] arm64: renesas: r8a7795: Add Renesas R8A7795 SoC support

Message ID 20151002025519.28158.57956.sendpatchset@little-apple (mailing list archive)
State RFC
Delegated to: Simon Horman
Headers show

Commit Message

Magnus Damm Oct. 2, 2015, 2:55 a.m. UTC
From: Gaku Inami <gaku.inami.xw@bp.renesas.com>

Initial version of Renesas R-Car H3 support (V10)

Signed-off-by: Gaku Inami <gaku.inami.xw@bp.renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
---

 TODO:
  - Split this patch based on ARM-SoC maintainer preference

 Changes since v9: (Magnus Damm <damm+renesas@opensource.se>)
  - Added clock-output-names for the CPG

 Changes since v8: (Magnus Damm <damm+renesas@opensource.se>)
  - Renamed xtal node name to drop _clk - thanks Geert!
  - Kconfig s/platform/platforms/g - thanks Laurent!
  - Added select PINCTRL - thanks Geert
  - Removed unused Makefile subdir line - thanks Laurent!

 Changes since v7: (Magnus Damm <damm+renesas@opensource.se>)
  - Folded together the following patches from v7:
     [PATCH 6/25] arm64: renesas: Add new Renesas R-Car Gen3 SoC Kconfig
     [PATCH 7/25] arm64: renesas: r8a7795: Add Renesas R8A7795 SoC support
     [PATCH 8/25] arm64: renesas: r8a7795: Add initial SoC support
  - Updated Kconfig bits
     Changed to CONFIG_ARCH_R8A7795 and CONFIG_RENESAS
     CONFIG_ARCH_SHMOBILE is still set to be able to build various drivers
     CONFIG_ARCH_SHMOBILE_MULTI is gone
     select PM_GENERIC_DOMAINS if PM
  - Moved "s3d4_clk" to clock patch from geert
  - Replaced CPG clock-output-names with clock-indices
  - set #power-domain-cells to 0

 Documentation/devicetree/bindings/arm/shmobile.txt |    2 
 arch/arm64/Kconfig.platforms                       |   17 +++
 arch/arm64/boot/dts/Makefile                       |    1 
 arch/arm64/boot/dts/renesas/Makefile               |    2 
 arch/arm64/boot/dts/renesas/r8a7795.dtsi           |   89 ++++++++++++++++++++
 include/dt-bindings/clock/r8a7795-clock.h          |   38 ++++++++
 6 files changed, 149 insertions(+)

--
To unsubscribe from this list: send the line "unsubscribe linux-sh" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

--- 0001/Documentation/devicetree/bindings/arm/shmobile.txt
+++ work/Documentation/devicetree/bindings/arm/shmobile.txt	2015-10-01 19:00:12.750513000 +0900
@@ -27,6 +27,8 @@  SoCs:
     compatible = "renesas,r8a7793"
   - R-Car E2 (R8A77940)
     compatible = "renesas,r8a7794"
+  - R-Car H3 (R8A77950)
+    compatible = "renesas,r8a7795"
 
 
 Boards:
--- 0001/arch/arm64/Kconfig.platforms
+++ work/arch/arm64/Kconfig.platforms	2015-10-01 19:00:12.750513000 +0900
@@ -66,6 +66,23 @@  config ARCH_SEATTLE
 	help
 	  This enables support for AMD Seattle SOC Family
 
+config ARCH_SHMOBILE
+	bool
+
+config ARCH_RENESAS
+	bool "Renesas SoC Platforms"
+	select ARCH_SHMOBILE
+	select PINCTRL
+	select PM_GENERIC_DOMAINS if PM
+	help
+	  This enables support for the ARMv8 based Renesas SoCs.
+
+config ARCH_R8A7795
+	bool "Renesas R-Car H3 SoC Platform"
+	depends on ARCH_RENESAS
+	help
+	  This enables support for the Renesas R-Car H3 SoC.
+
 config ARCH_TEGRA
 	bool "NVIDIA Tegra SoC Family"
 	select ARCH_HAS_RESET_CONTROLLER
--- 0001/arch/arm64/boot/dts/Makefile
+++ work/arch/arm64/boot/dts/Makefile	2015-10-01 19:00:12.750513000 +0900
@@ -9,6 +9,7 @@  dts-dirs += hisilicon
 dts-dirs += marvell
 dts-dirs += mediatek
 dts-dirs += qcom
+dts-dirs += renesas
 dts-dirs += rockchip
 dts-dirs += sprd
 dts-dirs += xilinx
--- /dev/null
+++ work/arch/arm64/boot/dts/renesas/Makefile	2015-10-01 19:00:13.770513000 +0900
@@ -0,0 +1,2 @@ 
+always		:= $(dtb-y)
+clean-files	:= *.dtb
--- /dev/null
+++ work/arch/arm64/boot/dts/renesas/r8a7795.dtsi	2015-10-01 19:04:28.850513000 +0900
@@ -0,0 +1,89 @@ 
+/*
+ * Device Tree Source for the r8a7795 SoC
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <dt-bindings/clock/r8a7795-clock.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "renesas,r8a7795";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* 1core only at this point */
+		a57_0: cpu@0 {
+			compatible = "arm,cortex-a57", "arm,armv8";
+			reg = <0x0>;
+			device_type = "cpu";
+		};
+	};
+
+	extal_clk: extal {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		interrupt-parent = <&gic>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		gic: interrupt-controller@0xf1010000 {
+			compatible = "arm,gic-400";
+			#interrupt-cells = <3>;
+			#address-cells = <0>;
+			interrupt-controller;
+			reg = <0x0 0xf1010000 0 0x1000>,
+			      <0x0 0xf1020000 0 0x2000>;
+			interrupts = <GIC_PPI 9
+					(GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+		};
+
+		timer {
+			compatible = "arm,armv8-timer";
+			interrupts = <GIC_PPI 13
+					(GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 14
+					(GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 11
+					(GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 10
+					(GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+		};
+
+		clock {
+			#address-cells = <2>;
+			#size-cells = <2>;
+			#clock-cells = <1>;
+			ranges;
+
+			cpg_clocks: cpg_clocks@e6150000 {
+				compatible = "renesas,r8a7795-cpg-clocks",
+					     "renesas,rcar-gen3-cpg-clocks";
+				reg = <0 0xe6150000 0 0x1000>;
+				clocks = <&extal_clk>;
+				clock-indices = <
+					R8A7795_CLK_MAIN R8A7795_CLK_PLL0
+					R8A7795_CLK_PLL1 R8A7795_CLK_PLL2
+					R8A7795_CLK_PLL3 R8A7795_CLK_PLL4
+				>;
+				clock-output-names = "main", "pll0", "pll1",
+						     "pll2", "pll3", "pll4";
+				#power-domain-cells = <0>;
+			};
+		};
+	};
+};
--- /dev/null
+++ work/include/dt-bindings/clock/r8a7795-clock.h	2015-10-01 19:00:13.780513000 +0900
@@ -0,0 +1,38 @@ 
+/*
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A7795_H__
+#define __DT_BINDINGS_CLOCK_R8A7795_H__
+
+/* CPG */
+#define R8A7795_CLK_MAIN		0
+#define R8A7795_CLK_PLL0		1
+#define R8A7795_CLK_PLL1		2
+#define R8A7795_CLK_PLL2		3
+#define R8A7795_CLK_PLL3		4
+#define R8A7795_CLK_PLL4		5
+
+/* MSTP0 */
+
+/* MSTP1 */
+
+/* MSTP2 */
+
+/* MSTP3 */
+
+/* MSTP5 */
+
+/* MSTP7 */
+
+/* MSTP8 */
+
+/* MSTP9 */
+
+/* MSTP10 */
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7795_H__ */