arch/arm64/boot/dts/renesas/r9a07g044.dtsi

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
 * Device Tree Source for the RZ/G2L and RZ/G2LC common SoC parts
 *
 * Copyright (C) 2021 Renesas Electronics Corp.
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/r9a07g044-cpg.h>

/ {
	compatible = "renesas,r9a07g044";
	#address-cells = <2>;
	#size-cells = <2>;

	/* clock can be either from exclk or crystal oscillator (XIN/XOUT) */
	extal_clk: extal {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		/* This value must be overridden by the board */
		clock-frequency = <0>;
	};

	psci {
		compatible = "arm,psci-1.0", "arm,psci-0.2";
		method = "smc";
	};

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

		cpu-map {
			cluster0 {
				core0 {
					cpu = <&cpu0>;
				};
				core1 {
					cpu = <&cpu1>;
				};
			};
		};

		cpu0: cpu@0 {
			compatible = "arm,cortex-a55";
			reg = <0>;
			device_type = "cpu";
			next-level-cache = <&L3_CA55>;
			enable-method = "psci";
		};

		cpu1: cpu@100 {
			compatible = "arm,cortex-a55";
			reg = <0x100>;
			device_type = "cpu";
			next-level-cache = <&L3_CA55>;
			enable-method = "psci";
		};

		L3_CA55: cache-controller-0 {
			compatible = "cache";
			cache-unified;
			cache-size = <0x40000>;
		};
	};

	soc: soc {
		compatible = "simple-bus";
		interrupt-parent = <&gic>;
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		scif0: serial@1004b800 {
			compatible = "renesas,scif-r9a07g044";
			reg = <0 0x1004b800 0 0x400>;
			interrupts = <GIC_SPI 380 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "eri", "rxi", "txi",
					  "bri", "dri", "tei";
			clocks = <&cpg CPG_MOD R9A07G044_SCIF0_CLK_PCK>;
			clock-names = "fck";
			power-domains = <&cpg>;
			resets = <&cpg R9A07G044_SCIF0_RST_SYSTEM_N>;
			status = "disabled";
		};

		cpg: clock-controller@11010000 {
			compatible = "renesas,r9a07g044-cpg";
			reg = <0 0x11010000 0 0x10000>;
			clocks = <&extal_clk>;
			clock-names = "extal";
			#clock-cells = <2>;
			#reset-cells = <1>;
			#power-domain-cells = <0>;
		};

		sysc: system-controller@11020000 {
			compatible = "renesas,r9a07g044-sysc";
			reg = <0 0x11020000 0 0x10000>;
			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "lpm_int", "ca55stbydone_int",
					  "cm33stbyr_int", "ca55_deny";
			status = "disabled";
		};

		gic: interrupt-controller@11900000 {
			compatible = "arm,gic-v3";
			#interrupt-cells = <3>;
			#address-cells = <0>;
			interrupt-controller;
			reg = <0x0 0x11900000 0 0x40000>,
			      <0x0 0x11940000 0 0x60000>;
			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
		};
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
				      <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
				      <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
				      <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
	};
};