/* * Device Tree Source for the r8a77970 SoC * * Copyright (C) 2016-2017 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, Inc. * * 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 #include #include / { compatible = "renesas,r8a77970"; #address-cells = <2>; #size-cells = <2>; psci { compatible = "arm,psci-1.0", "arm,psci-0.2"; method = "smc"; }; cpus { #address-cells = <1>; #size-cells = <0>; a53_0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a53", "arm,armv8"; reg = <0>; clocks = <&cpg CPG_CORE 0>; power-domains = <&sysc 5>; next-level-cache = <&L2_CA53>; enable-method = "psci"; }; L2_CA53: cache-controller { compatible = "cache"; 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>; }; 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@f1010000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; #address-cells = <0>; interrupt-controller; reg = <0 0xf1010000 0 0x1000>, <0 0xf1020000 0 0x20000>, <0 0xf1040000 0 0x20000>, <0 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 = , , , ; }; cpg: clock-controller@e6150000 { compatible = "renesas,r8a77970-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; clocks = <&extal_clk>, <&extalr_clk>; clock-names = "extal", "extalr"; #clock-cells = <2>; #power-domain-cells = <0>; #reset-cells = <1>; }; rst: reset-controller@e6160000 { compatible = "renesas,r8a77970-rst"; reg = <0 0xe6160000 0 0x200>; }; sysc: system-controller@e6180000 { compatible = "renesas,r8a77970-sysc"; reg = <0 0xe6180000 0 0x440>; #power-domain-cells = <1>; }; prr: chipid@fff00044 { compatible = "renesas,prr"; reg = <0 0xfff00044 0 4>; }; }; };