linux_dsm_epyc7002/arch/arm/boot/dts/owl-s500.dtsi

/*
 * Actions Semi S500 SoC
 *
 * Copyright (c) 2016-2017 Andreas Färber
 *
 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/owl-s500-powergate.h>

/ {
	compatible = "actions,s500";
	interrupt-parent = <&gic>;
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
	};

	chosen {
	};

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

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <0x0>;
			enable-method = "actions,s500-smp";
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <0x1>;
			enable-method = "actions,s500-smp";
		};

		cpu2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <0x2>;
			enable-method = "actions,s500-smp";
			power-domains = <&sps S500_PD_CPU2>;
		};

		cpu3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <0x3>;
			enable-method = "actions,s500-smp";
			power-domains = <&sps S500_PD_CPU3>;
		};
	};

	arm-pmu {
		compatible = "arm,cortex-a9-pmu";
		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
		             <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
		             <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
		             <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
	};

	hosc: hosc {
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
		#clock-cells = <0>;
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		scu: scu@b0020000 {
			compatible = "arm,cortex-a9-scu";
			reg = <0xb0020000 0x100>;
		};

		global_timer: timer@b0020200 {
			compatible = "arm,cortex-a9-global-timer";
			reg = <0xb0020200 0x100>;
			interrupts = <GIC_PPI 0 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
			status = "disabled";
		};

		twd_timer: timer@b0020600 {
			compatible = "arm,cortex-a9-twd-timer";
			reg = <0xb0020600 0x20>;
			interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
			status = "disabled";
		};

		twd_wdt: wdt@b0020620 {
			compatible = "arm,cortex-a9-twd-wdt";
			reg = <0xb0020620 0xe0>;
			interrupts = <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
			status = "disabled";
		};

		gic: interrupt-controller@b0021000 {
			compatible = "arm,cortex-a9-gic";
			reg = <0xb0021000 0x1000>,
			      <0xb0020100 0x0100>;
			interrupt-controller;
			#interrupt-cells = <3>;
		};

		l2: cache-controller@b0022000 {
			compatible = "arm,pl310-cache";
			reg = <0xb0022000 0x1000>;
			cache-unified;
			cache-level = <2>;
			interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
			arm,tag-latency = <3 3 2>;
			arm,data-latency = <5 3 3>;
		};

		uart0: serial@b0120000 {
			compatible = "actions,s500-uart", "actions,owl-uart";
			reg = <0xb0120000 0x2000>;
			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		uart1: serial@b0122000 {
			compatible = "actions,s500-uart", "actions,owl-uart";
			reg = <0xb0122000 0x2000>;
			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		uart2: serial@b0124000 {
			compatible = "actions,s500-uart", "actions,owl-uart";
			reg = <0xb0124000 0x2000>;
			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		uart3: serial@b0126000 {
			compatible = "actions,s500-uart", "actions,owl-uart";
			reg = <0xb0126000 0x2000>;
			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		uart4: serial@b0128000 {
			compatible = "actions,s500-uart", "actions,owl-uart";
			reg = <0xb0128000 0x2000>;
			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		uart5: serial@b012a000 {
			compatible = "actions,s500-uart", "actions,owl-uart";
			reg = <0xb012a000 0x2000>;
			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		uart6: serial@b012c000 {
			compatible = "actions,s500-uart", "actions,owl-uart";
			reg = <0xb012c000 0x2000>;
			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		timer: timer@b0168000 {
			compatible = "actions,s500-timer";
			reg = <0xb0168000 0x8000>;
			interrupts = <GIC_SPI  8 IRQ_TYPE_LEVEL_HIGH>,
			             <GIC_SPI  9 IRQ_TYPE_LEVEL_HIGH>,
			             <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
			             <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "2hz0", "2hz1", "timer0", "timer1";
		};

		sps: power-controller@b01b0100 {
			compatible = "actions,s500-sps";
			reg = <0xb01b0100 0x100>;
			#power-domain-cells = <1>;
		};
	};
};