linux_dsm_epyc7002/arch/arm/boot/dts/berlin2.dtsi

/*
 * Device Tree Include file for Marvell Armada 1500 (Berlin BG2) SoC
 *
 * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 *
 * based on GPL'ed 2.6 kernel sources
 *  (c) Marvell International Ltd.
 *
 * 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 "skeleton.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	model = "Marvell Armada 1500 (BG2) SoC";
	compatible = "marvell,berlin2", "marvell,berlin";

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

		cpu@0 {
			compatible = "marvell,pj4b";
			device_type = "cpu";
			next-level-cache = <&l2>;
			reg = <0>;
		};

		cpu@1 {
			compatible = "marvell,pj4b";
			device_type = "cpu";
			next-level-cache = <&l2>;
			reg = <1>;
		};
	};

	clocks {
		smclk: sysmgr-clock {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <25000000>;
		};

		cfgclk: cfg-clock {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <100000000>;
		};

		sysclk: system-clock {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <400000000>;
		};
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		interrupt-parent = <&gic>;

		ranges = <0 0xf7000000 0x1000000>;

		l2: l2-cache-controller@ac0000 {
			compatible = "marvell,tauros3-cache", "arm,pl310-cache";
			reg = <0xac0000 0x1000>;
			cache-unified;
			cache-level = <2>;
		};

		scu: snoop-control-unit@ad0000 {
			compatible = "arm,cortex-a9-scu";
			reg = <0xad0000 0x58>;
		};

		gic: interrupt-controller@ad1000 {
			compatible = "arm,cortex-a9-gic";
			reg = <0xad1000 0x1000>, <0xad0100 0x0100>;
			interrupt-controller;
			#interrupt-cells = <3>;
		};

		local-timer@ad0600 {
			compatible = "arm,cortex-a9-twd-timer";
			reg = <0xad0600 0x20>;
			interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&sysclk>;
		};

		apb@e80000 {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;

			ranges = <0 0xe80000 0x10000>;
			interrupt-parent = <&aic>;

			timer0: timer@2c00 {
				compatible = "snps,dw-apb-timer";
				reg = <0x2c00 0x14>;
				interrupts = <8>;
				clocks = <&cfgclk>;
				clock-names = "timer";
				status = "okay";
			};

			timer1: timer@2c14 {
				compatible = "snps,dw-apb-timer";
				reg = <0x2c14 0x14>;
				interrupts = <9>;
				clocks = <&cfgclk>;
				clock-names = "timer";
				status = "okay";
			};

			timer2: timer@2c28 {
				compatible = "snps,dw-apb-timer";
				reg = <0x2c28 0x14>;
				interrupts = <10>;
				clocks = <&cfgclk>;
				clock-names = "timer";
				status = "disabled";
			};

			timer3: timer@2c3c {
				compatible = "snps,dw-apb-timer";
				reg = <0x2c3c 0x14>;
				interrupts = <11>;
				clocks = <&cfgclk>;
				clock-names = "timer";
				status = "disabled";
			};

			timer4: timer@2c50 {
				compatible = "snps,dw-apb-timer";
				reg = <0x2c50 0x14>;
				interrupts = <12>;
				clocks = <&cfgclk>;
				clock-names = "timer";
				status = "disabled";
			};

			timer5: timer@2c64 {
				compatible = "snps,dw-apb-timer";
				reg = <0x2c64 0x14>;
				interrupts = <13>;
				clocks = <&cfgclk>;
				clock-names = "timer";
				status = "disabled";
			};

			timer6: timer@2c78 {
				compatible = "snps,dw-apb-timer";
				reg = <0x2c78 0x14>;
				interrupts = <14>;
				clocks = <&cfgclk>;
				clock-names = "timer";
				status = "disabled";
			};

			timer7: timer@2c8c {
				compatible = "snps,dw-apb-timer";
				reg = <0x2c8c 0x14>;
				interrupts = <15>;
				clocks = <&cfgclk>;
				clock-names = "timer";
				status = "disabled";
			};

			aic: interrupt-controller@3000 {
				compatible = "snps,dw-apb-ictl";
				reg = <0x3000 0xc00>;
				interrupt-controller;
				#interrupt-cells = <1>;
				interrupt-parent = <&gic>;
				interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
			};
		};

		generic-regs@ea0184 {
			compatible = "marvell,berlin-generic-regs", "syscon";
			reg = <0xea0184 0x10>;
		};

		apb@fc0000 {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;

			ranges = <0 0xfc0000 0x10000>;
			interrupt-parent = <&sic>;

			uart0: serial@9000 {
				compatible = "snps,dw-apb-uart";
				reg = <0x9000 0x100>;
				reg-shift = <2>;
				reg-io-width = <1>;
				interrupts = <8>;
				clocks = <&smclk>;
				status = "disabled";
			};

			uart1: serial@a000 {
				compatible = "snps,dw-apb-uart";
				reg = <0xa000 0x100>;
				reg-shift = <2>;
				reg-io-width = <1>;
				interrupts = <9>;
				clocks = <&smclk>;
				status = "disabled";
			};

			uart2: serial@b000 {
				compatible = "snps,dw-apb-uart";
				reg = <0xb000 0x100>;
				reg-shift = <2>;
				reg-io-width = <1>;
				interrupts = <10>;
				clocks = <&smclk>;
				status = "disabled";
			};

			sic: interrupt-controller@e000 {
				compatible = "snps,dw-apb-ictl";
				reg = <0xe000 0x400>;
				interrupt-controller;
				#interrupt-cells = <1>;
				interrupt-parent = <&gic>;
				interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
			};
		};
	};
};