// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the r8a7742 SoC
 *
 * Copyright (C) 2020 Renesas Electronics Corp.
 */

#include <dt-bindings/clock/r8a7742-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/power/r8a7742-sysc.h>

/ {
	compatible = "renesas,r8a7742";
	#address-cells = <2>;
	#size-cells = <2>;

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <0>;
			clock-frequency = <1400000000>;
			clocks = <&cpg CPG_CORE R8A7742_CLK_Z>;
			power-domains = <&sysc R8A7742_PD_CA15_CPU0>;
			next-level-cache = <&L2_CA15>;
			capacity-dmips-mhz = <1024>;
			voltage-tolerance = <1>; /* 1% */
			clock-latency = <300000>; /* 300 us */

			/* kHz - uV - OPPs unknown yet */
			operating-points = <1400000 1000000>,
					   <1225000 1000000>,
					   <1050000 1000000>,
					   < 875000 1000000>,
					   < 700000 1000000>,
					   < 350000 1000000>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <1>;
			clock-frequency = <1400000000>;
			clocks = <&cpg CPG_CORE R8A7742_CLK_Z>;
			power-domains = <&sysc R8A7742_PD_CA15_CPU1>;
			next-level-cache = <&L2_CA15>;
			capacity-dmips-mhz = <1024>;
			voltage-tolerance = <1>; /* 1% */
			clock-latency = <300000>; /* 300 us */

			/* kHz - uV - OPPs unknown yet */
			operating-points = <1400000 1000000>,
					   <1225000 1000000>,
					   <1050000 1000000>,
					   < 875000 1000000>,
					   < 700000 1000000>,
					   < 350000 1000000>;
		};

		cpu2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <2>;
			clock-frequency = <1400000000>;
			clocks = <&cpg CPG_CORE R8A7742_CLK_Z>;
			power-domains = <&sysc R8A7742_PD_CA15_CPU2>;
			next-level-cache = <&L2_CA15>;
			capacity-dmips-mhz = <1024>;
			voltage-tolerance = <1>; /* 1% */
			clock-latency = <300000>; /* 300 us */

			/* kHz - uV - OPPs unknown yet */
			operating-points = <1400000 1000000>,
					   <1225000 1000000>,
					   <1050000 1000000>,
					   < 875000 1000000>,
					   < 700000 1000000>,
					   < 350000 1000000>;
		};

		cpu3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <3>;
			clock-frequency = <1400000000>;
			clocks = <&cpg CPG_CORE R8A7742_CLK_Z>;
			power-domains = <&sysc R8A7742_PD_CA15_CPU3>;
			next-level-cache = <&L2_CA15>;
			capacity-dmips-mhz = <1024>;
			voltage-tolerance = <1>; /* 1% */
			clock-latency = <300000>; /* 300 us */

			/* kHz - uV - OPPs unknown yet */
			operating-points = <1400000 1000000>,
					   <1225000 1000000>,
					   <1050000 1000000>,
					   < 875000 1000000>,
					   < 700000 1000000>,
					   < 350000 1000000>;
		};

		cpu4: cpu@100 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x100>;
			clock-frequency = <780000000>;
			clocks = <&cpg CPG_CORE R8A7742_CLK_Z2>;
			power-domains = <&sysc R8A7742_PD_CA7_CPU0>;
			next-level-cache = <&L2_CA7>;
		};

		cpu5: cpu@101 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x101>;
			clock-frequency = <780000000>;
			clocks = <&cpg CPG_CORE R8A7742_CLK_Z2>;
			power-domains = <&sysc R8A7742_PD_CA7_CPU1>;
			next-level-cache = <&L2_CA7>;
		};

		cpu6: cpu@102 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x102>;
			clock-frequency = <780000000>;
			clocks = <&cpg CPG_CORE R8A7742_CLK_Z2>;
			power-domains = <&sysc R8A7742_PD_CA7_CPU2>;
			next-level-cache = <&L2_CA7>;
		};

		cpu7: cpu@103 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x103>;
			clock-frequency = <780000000>;
			clocks = <&cpg CPG_CORE R8A7742_CLK_Z2>;
			power-domains = <&sysc R8A7742_PD_CA7_CPU3>;
			next-level-cache = <&L2_CA7>;
		};

		L2_CA15: cache-controller-0 {
			compatible = "cache";
			power-domains = <&sysc R8A7742_PD_CA15_SCU>;
			cache-unified;
			cache-level = <2>;
		};

		L2_CA7: cache-controller-1 {
			compatible = "cache";
			power-domains = <&sysc R8A7742_PD_CA7_SCU>;
			cache-unified;
			cache-level = <2>;
		};
	};

	/* External root clock */
	extal_clk: extal {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		/* This value must be overridden by the board. */
		clock-frequency = <0>;
	};

	pmu-0 {
		compatible = "arm,cortex-a15-pmu";
		interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
				      <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
				      <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
				      <&gic GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
	};

	pmu-1 {
		compatible = "arm,cortex-a7-pmu";
		interrupts-extended = <&gic GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
				      <&gic GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
				      <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
				      <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
	};

	/* External SCIF clock */
	scif_clk: scif {
		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;

		pfc: pin-controller@e6060000 {
			compatible = "renesas,pfc-r8a7742";
			reg = <0 0xe6060000 0 0x250>;
		};

		cpg: clock-controller@e6150000 {
			compatible = "renesas,r8a7742-cpg-mssr";
			reg = <0 0xe6150000 0 0x1000>;
			clocks = <&extal_clk>, <&usb_extal_clk>;
			clock-names = "extal", "usb_extal";
			#clock-cells = <2>;
			#power-domain-cells = <0>;
			#reset-cells = <1>;
		};

		rst: reset-controller@e6160000 {
			compatible = "renesas,r8a7742-rst";
			reg = <0 0xe6160000 0 0x0100>;
		};

		sysc: system-controller@e6180000 {
			compatible = "renesas,r8a7742-sysc";
			reg = <0 0xe6180000 0 0x0200>;
			#power-domain-cells = <1>;
		};

		irqc: interrupt-controller@e61c0000 {
			compatible = "renesas,irqc-r8a7742", "renesas,irqc";
			#interrupt-cells = <2>;
			interrupt-controller;
			reg = <0 0xe61c0000 0 0x200>;
			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cpg CPG_MOD 407>;
			power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
			resets = <&cpg 407>;
		};

		icram0: sram@e63a0000 {
			compatible = "mmio-sram";
			reg = <0 0xe63a0000 0 0x12000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0 0xe63a0000 0x12000>;
		};

		icram1: sram@e63c0000 {
			compatible = "mmio-sram";
			reg = <0 0xe63c0000 0 0x1000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0 0xe63c0000 0x1000>;

			smp-sram@0 {
				compatible = "renesas,smp-sram";
				reg = <0 0x100>;
			};
		};

		icram2: sram@e6300000 {
			compatible = "mmio-sram";
			reg = <0 0xe6300000 0 0x40000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0 0xe6300000 0x40000>;
		};

		dmac0: dma-controller@e6700000 {
			compatible = "renesas,dmac-r8a7742",
				     "renesas,rcar-dmac";
			reg = <0 0xe6700000 0 0x20000>;
			interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "error",
					  "ch0", "ch1", "ch2", "ch3",
					  "ch4", "ch5", "ch6", "ch7",
					  "ch8", "ch9", "ch10", "ch11",
					  "ch12", "ch13", "ch14";
			clocks = <&cpg CPG_MOD 219>;
			clock-names = "fck";
			power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
			resets = <&cpg 219>;
			#dma-cells = <1>;
			dma-channels = <15>;
		};

		dmac1: dma-controller@e6720000 {
			compatible = "renesas,dmac-r8a7742",
				     "renesas,rcar-dmac";
			reg = <0 0xe6720000 0 0x20000>;
			interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "error",
					  "ch0", "ch1", "ch2", "ch3",
					  "ch4", "ch5", "ch6", "ch7",
					  "ch8", "ch9", "ch10", "ch11",
					  "ch12", "ch13", "ch14";
			clocks = <&cpg CPG_MOD 218>;
			clock-names = "fck";
			power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
			resets = <&cpg 218>;
			#dma-cells = <1>;
			dma-channels = <15>;
		};

		scifa2: serial@e6c60000 {
			compatible = "renesas,scifa-r8a7742",
				     "renesas,rcar-gen2-scifa", "renesas,scifa";
			reg = <0 0xe6c60000 0 0x40>;
			interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cpg CPG_MOD 202>;
			clock-names = "fck";
			dmas = <&dmac0 0x27>, <&dmac0 0x28>,
			       <&dmac1 0x27>, <&dmac1 0x28>;
			dma-names = "tx", "rx", "tx", "rx";
			power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
			resets = <&cpg 202>;
			status = "disabled";
		};

		mmcif1: mmc@ee220000 {
			compatible = "renesas,mmcif-r8a7742",
				     "renesas,sh-mmcif";
			reg = <0 0xee220000 0 0x80>;
			interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cpg CPG_MOD 305>;
			dmas = <&dmac0 0xe1>, <&dmac0 0xe2>,
			       <&dmac1 0xe1>, <&dmac1 0xe2>;
			dma-names = "tx", "rx", "tx", "rx";
			power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
			resets = <&cpg 305>;
			reg-io-width = <4>;
			status = "disabled";
			max-frequency = <97500000>;
		};

		gic: interrupt-controller@f1001000 {
			compatible = "arm,gic-400";
			#interrupt-cells = <3>;
			#address-cells = <0>;
			interrupt-controller;
			reg = <0 0xf1001000 0 0x1000>, <0 0xf1002000 0 0x2000>,
			      <0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
			clocks = <&cpg CPG_MOD 408>;
			clock-names = "clk";
			power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
			resets = <&cpg 408>;
		};

		prr: chipid@ff000044 {
			compatible = "renesas,prr";
			reg = <0 0xff000044 0 4>;
		};
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
				      <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
				      <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
				      <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
	};

	/* External USB clock - can be overridden by the board */
	usb_extal_clk: usb_extal {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <48000000>;
	};
};