From 26a7e06dfee97b3fb1a4491d55831de7ef4723fd Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Tue, 17 Nov 2015 02:42:32 +0900 Subject: [PATCH] arm64: renesas: r8a7795: Add Renesas R8A7795 SoC support Initial version of Renesas R-Car H3 support (V10) Signed-off-by: Gaku Inami Signed-off-by: Kuninori Morimoto Signed-off-by: Magnus Damm Signed-off-by: Simon Horman Acked-by: Geert Uytterhoeven --- .../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 | 83 +++++++++++++++++++ 5 files changed, 105 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/Makefile create mode 100644 arch/arm64/boot/dts/renesas/r8a7795.dtsi diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index 40bb9007cd0d..6712ebbe5f49 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -27,6 +27,8 @@ SoCs: compatible = "renesas,r8a7793" - R-Car E2 (R8A77940) compatible = "renesas,r8a7794" + - R-Car H3 (R8A77950) + compatible = "renesas,r8a7795" Boards: diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 4043c35962cc..8446f27b18df 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -67,6 +67,23 @@ 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_STRATIX10 bool "Altera's Stratix 10 SoCFPGA Family" help diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index eb3c42d97175..0e775e4d6a00 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -10,6 +10,7 @@ dts-dirs += hisilicon dts-dirs += marvell dts-dirs += mediatek dts-dirs += qcom +dts-dirs += renesas dts-dirs += rockchip dts-dirs += sprd dts-dirs += xilinx diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile new file mode 100644 index 000000000000..fec69f46d65b --- /dev/null +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -0,0 +1,2 @@ +always := $(dtb-y) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi new file mode 100644 index 000000000000..8d7552020daf --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -0,0 +1,83 @@ +/* + * 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 + +/ { + compatible = "renesas,r8a7795"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + /* 1 core 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>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + extalr_clk: extalr { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + 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 = ; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + cpg: clock-controller@e6150000 { + compatible = "renesas,r8a7795-cpg-mssr"; + reg = <0 0xe6150000 0 0x1000>; + clocks = <&extal_clk>, <&extalr_clk>; + clock-names = "extal", "extalr"; + #clock-cells = <2>; + #power-domain-cells = <0>; + }; + }; +}; -- 2.39.5