From: Yoshihiro Shimoda Date: Wed, 11 Apr 2018 09:37:41 +0000 (+0900) Subject: ARM: dts: rmobile: Add Renesas R8A77990 SoC support X-Git-Tag: v2018.07-rc1~12^2~3 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=19df5959d07dc953750fcdaa6446c97358919cd4;p=u-boot ARM: dts: rmobile: Add Renesas R8A77990 SoC support This patch adds basic support for the Renesas R-Car E3 (R8A77990) SoC: - PSCI - CPU (single) - Cache controller - Main clocks and controller - Interrupt controller - Timer - PMU - Reset controller - Product register - System controller - UART for console Inspried by a patch by Takeshi Kihara in the BSP. Signed-off-by: Yoshihiro Shimoda Signed-off-by: Marek Vasut Cc: Nobuhiro Iwamatsu --- diff --git a/arch/arm/dts/r8a77990.dtsi b/arch/arm/dts/r8a77990.dtsi new file mode 100644 index 0000000000..310bfd9d88 --- /dev/null +++ b/arch/arm/dts/r8a77990.dtsi @@ -0,0 +1,131 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Device Tree Source for the r8a77990 SoC + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ + +#include +#include + +/ { + compatible = "renesas,r8a77990"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + /* 1 core only at this point */ + a53_0: cpu@0 { + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0>; + device_type = "cpu"; + power-domains = <&sysc 5>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + }; + + L2_CA53: cache-controller@0 { + compatible = "cache"; + reg = <0>; + power-domains = <&sysc 21>; + cache-unified; + cache-level = <2>; + }; + }; + + extal_clk: extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + soc: soc { + compatible = "simple-bus"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gic: interrupt-controller@f1010000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0xf1010000 0 0x1000>, + <0x0 0xf1020000 0 0x20000>, + <0x0 0xf1040000 0 0x20000>, + <0x0 0xf1060000 0 0x20000>; + interrupts = ; + clocks = <&cpg CPG_MOD 408>; + clock-names = "clk"; + power-domains = <&sysc 32>; + resets = <&cpg 408>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + pmu_a53 { + compatible = "arm,cortex-a53-pmu"; + interrupts = ; + interrupt-affinity = <&a53_0>; + }; + + cpg: clock-controller@e6150000 { + compatible = "renesas,r8a77990-cpg-mssr"; + reg = <0 0xe6150000 0 0x1000>; + clocks = <&extal_clk>; + clock-names = "extal"; + #clock-cells = <2>; + #power-domain-cells = <0>; + #reset-cells = <1>; + }; + + rst: reset-controller@e6160000 { + compatible = "renesas,r8a77990-rst"; + reg = <0 0xe6160000 0 0x0200>; + }; + + prr: chipid@fff00044 { + compatible = "renesas,prr"; + reg = <0 0xfff00044 0 4>; + }; + + sysc: system-controller@e6180000 { + compatible = "renesas,r8a77990-sysc"; + reg = <0 0xe6180000 0 0x0400>; + #power-domain-cells = <1>; + }; + + scif2: serial@e6e88000 { + compatible = "renesas,scif-r8a77990", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6e88000 0 64>; + interrupts = ; + clocks = <&cpg CPG_MOD 310>; + clock-names = "fck"; + power-domains = <&sysc 32>; + resets = <&cpg 310>; + status = "disabled"; + }; + }; +};