linux_dsm_epyc7002/arch/arm/boot/dts/aspeed-g4.dtsi

#include "skeleton.dtsi"

/ {
	model = "Aspeed BMC";
	compatible = "aspeed,ast2400";
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&vic>;

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

		cpu@0 {
			compatible = "arm,arm926ej-s";
			device_type = "cpu";
			reg = <0>;
		};
	};

	clocks {
		clk_clkin: clk_clkin {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <48000000>;
		};

	};

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

		vic: interrupt-controller@1e6c0080 {
			compatible = "aspeed,ast2400-vic";
			interrupt-controller;
			#interrupt-cells = <1>;
			valid-sources = <0xffffffff 0x0007ffff>;
			reg = <0x1e6c0080 0x80>;
		};

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

			clk_hpll: clk_hpll@1e6e2070 {
				#clock-cells = <0>;
				compatible = "aspeed,g4-hpll-clock";
				reg = <0x1e6e2070 0x4>;
				clocks = <&clk_clkin>;
			};

			clk_apb: clk_apb@1e6e2008 {
				#clock-cells = <0>;
				compatible = "aspeed,g4-apb-clock";
				reg = <0x1e6e2008 0x4>;
				clocks = <&clk_hpll>;
			};

			clk_uart: clk_uart@1e6e2008 {
				#clock-cells = <0>;
				compatible = "aspeed,uart-clock";
				reg = <0x1e6e202c 0x4>;
			};

			sram@1e720000 {
				compatible = "mmio-sram";
				reg = <0x1e720000 0x8000>;	// 32K
			};

			timer: timer@1e782000 {
				compatible = "aspeed,ast2400-timer";
				reg = <0x1e782000 0x90>;
				// The moxart_timer driver registers only one
				// interrupt and assumes it's for timer 1
				//interrupts = <16 17 18 35 36 37 38 39>;
				interrupts = <16>;
				clocks = <&clk_apb>;
			};

			wdt1: wdt@1e785000 {
				compatible = "aspeed,wdt";
				reg = <0x1e785000 0x1c>;
				interrupts = <27>;
			};

			wdt2: wdt@1e785020 {
				compatible = "aspeed,wdt";
				reg = <0x1e785020 0x1c>;
				interrupts = <27>;
				clocks = <&clk_apb>;
				status = "disabled";
			};

			uart1: serial@1e783000 {
				compatible = "ns16550a";
				reg = <0x1e783000 0x1000>;
				reg-shift = <2>;
				interrupts = <9>;
				clocks = <&clk_uart>;
				no-loopback-test;
				status = "disabled";
			};

			uart2: serial@1e78d000 {
				compatible = "ns16550a";
				reg = <0x1e78d000 0x1000>;
				reg-shift = <2>;
				interrupts = <32>;
				clocks = <&clk_uart>;
				no-loopback-test;
				status = "disabled";
			};

			uart3: serial@1e78e000 {
				compatible = "ns16550a";
				reg = <0x1e78e000 0x1000>;
				reg-shift = <2>;
				interrupts = <33>;
				clocks = <&clk_uart>;
				no-loopback-test;
				status = "disabled";
			};

			uart4: serial@1e78f000 {
				compatible = "ns16550a";
				reg = <0x1e78f000 0x1000>;
				reg-shift = <2>;
				interrupts = <34>;
				clocks = <&clk_uart>;
				no-loopback-test;
				status = "disabled";
			};

			uart5: serial@1e784000 {
				compatible = "ns16550a";
				reg = <0x1e784000 0x1000>;
				reg-shift = <2>;
				interrupts = <10>;
				clocks = <&clk_uart>;
				current-speed = <38400>;
				no-loopback-test;
				status = "disabled";
			};

			uart6: serial@1e787000 {
				compatible = "ns16550a";
				reg = <0x1e787000 0x1000>;
				reg-shift = <2>;
				interrupts = <10>;
				clocks = <&clk_uart>;
				no-loopback-test;
				status = "disabled";
			};
		};
	};
};