linux_dsm_epyc7002/arch/arm/boot/dts/bcm63138.dtsi

/*
 * Broadcom BCM63138 DSL SoCs Device Tree
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>

#include "skeleton.dtsi"

/ {
	compatible = "brcm,bcm63138";
	model = "Broadcom BCM63138 DSL SoC";
	interrupt-parent = <&gic>;

	aliases {
		uart0 = &serial0;
		uart1 = &serial1;
	};

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			next-level-cache = <&L2>;
			reg = <0>;
		};

		cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			next-level-cache = <&L2>;
			reg = <1>;
		};
	};

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

		arm_timer_clk: arm_timer_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <500000000>;
		};

		periph_clk: periph_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <50000000>;
			clock-output-names = "periph";
		};
	};

	/* ARM bus */
	axi@80000000 {
		compatible = "simple-bus";
		ranges = <0 0x80000000 0x784000>;
		#address-cells = <1>;
		#size-cells = <1>;

		L2: cache-controller@1d000 {
			compatible = "arm,pl310-cache";
			reg = <0x1d000 0x1000>;
			cache-unified;
			cache-level = <2>;
			cache-sets = <16>;
			cache-size = <0x80000>;
			interrupts = <GIC_PPI 0 IRQ_TYPE_LEVEL_HIGH>;
		};

		scu: scu@1e000 {
			compatible = "arm,cortex-a9-scu";
			reg = <0x1e000 0x100>;
		};

		gic: interrupt-controller@1e100 {
			compatible = "arm,cortex-a9-gic";
			reg = <0x1f000 0x1000
				0x1e100 0x100>;
			#interrupt-cells = <3>;
			#address-cells = <0>;
			interrupt-controller;
		};

		global_timer: timer@1e200 {
			compatible = "arm,cortex-a9-global-timer";
			reg = <0x1e200 0x20>;
			interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&arm_timer_clk>;
		};

		local_timer: local-timer@1e600 {
			compatible = "arm,cortex-a9-twd-timer";
			reg = <0x1e600 0x20>;
			interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&arm_timer_clk>;
		};

		twd_watchdog: watchdog@1e620 {
			compatible = "arm,cortex-a9-twd-wdt";
			reg = <0x1e620 0x20>;
			interupts = <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>;
		};
	};

	/* Legacy UBUS base */
	ubus@fffe8000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0xfffe8000 0x8100>;

		serial0: serial@600 {
			compatible = "brcm,bcm6345-uart";
			reg = <0x600 0x1b>;
			interrupts = <GIC_SPI 32 0>;
			clocks = <&periph_clk>;
			clock-names = "periph";
			status = "disabled";
		};

		serial1: serial@620 {
			compatible = "brcm,bcm6345-uart";
			reg = <0x620 0x1b>;
			interrupts = <GIC_SPI 33 0>;
			clocks = <&periph_clk>;
			clock-names = "periph";
			status = "disabled";
		};
	};
};