arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Copyright (c) 2020 Microchip Technology Inc */

/dts-v1/;

/ {
	#address-cells = <2>;
	#size-cells = <2>;
	model = "Microchip PolarFire SoC";
	compatible = "microchip,mpfs";

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

		cpu@0 {
			clock-frequency = <0>;
			compatible = "sifive,e51", "sifive,rocket0", "riscv";
			device_type = "cpu";
			i-cache-block-size = <64>;
			i-cache-sets = <128>;
			i-cache-size = <16384>;
			reg = <0>;
			riscv,isa = "rv64imac";
			status = "disabled";

			cpu0_intc: interrupt-controller {
				#interrupt-cells = <1>;
				compatible = "riscv,cpu-intc";
				interrupt-controller;
			};
		};

		cpu@1 {
			clock-frequency = <0>;
			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
			d-cache-block-size = <64>;
			d-cache-sets = <64>;
			d-cache-size = <32768>;
			d-tlb-sets = <1>;
			d-tlb-size = <32>;
			device_type = "cpu";
			i-cache-block-size = <64>;
			i-cache-sets = <64>;
			i-cache-size = <32768>;
			i-tlb-sets = <1>;
			i-tlb-size = <32>;
			mmu-type = "riscv,sv39";
			reg = <1>;
			riscv,isa = "rv64imafdc";
			tlb-split;
			status = "okay";

			cpu1_intc: interrupt-controller {
				#interrupt-cells = <1>;
				compatible = "riscv,cpu-intc";
				interrupt-controller;
			};
		};

		cpu@2 {
			clock-frequency = <0>;
			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
			d-cache-block-size = <64>;
			d-cache-sets = <64>;
			d-cache-size = <32768>;
			d-tlb-sets = <1>;
			d-tlb-size = <32>;
			device_type = "cpu";
			i-cache-block-size = <64>;
			i-cache-sets = <64>;
			i-cache-size = <32768>;
			i-tlb-sets = <1>;
			i-tlb-size = <32>;
			mmu-type = "riscv,sv39";
			reg = <2>;
			riscv,isa = "rv64imafdc";
			tlb-split;
			status = "okay";

			cpu2_intc: interrupt-controller {
				#interrupt-cells = <1>;
				compatible = "riscv,cpu-intc";
				interrupt-controller;
			};
		};

		cpu@3 {
			clock-frequency = <0>;
			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
			d-cache-block-size = <64>;
			d-cache-sets = <64>;
			d-cache-size = <32768>;
			d-tlb-sets = <1>;
			d-tlb-size = <32>;
			device_type = "cpu";
			i-cache-block-size = <64>;
			i-cache-sets = <64>;
			i-cache-size = <32768>;
			i-tlb-sets = <1>;
			i-tlb-size = <32>;
			mmu-type = "riscv,sv39";
			reg = <3>;
			riscv,isa = "rv64imafdc";
			tlb-split;
			status = "okay";

			cpu3_intc: interrupt-controller {
				#interrupt-cells = <1>;
				compatible = "riscv,cpu-intc";
				interrupt-controller;
			};
		};

		cpu@4 {
			clock-frequency = <0>;
			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
			d-cache-block-size = <64>;
			d-cache-sets = <64>;
			d-cache-size = <32768>;
			d-tlb-sets = <1>;
			d-tlb-size = <32>;
			device_type = "cpu";
			i-cache-block-size = <64>;
			i-cache-sets = <64>;
			i-cache-size = <32768>;
			i-tlb-sets = <1>;
			i-tlb-size = <32>;
			mmu-type = "riscv,sv39";
			reg = <4>;
			riscv,isa = "rv64imafdc";
			tlb-split;
			status = "okay";
			cpu4_intc: interrupt-controller {
				#interrupt-cells = <1>;
				compatible = "riscv,cpu-intc";
				interrupt-controller;
			};
		};
	};

	refclk: msspllclk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
	};

	soc {
		#address-cells = <2>;
		#size-cells = <2>;
		compatible = "simple-bus";
		ranges;

		cache-controller@2010000 {
			compatible = "sifive,fu540-c000-ccache", "cache";
			cache-block-size = <64>;
			cache-level = <2>;
			cache-sets = <1024>;
			cache-size = <2097152>;
			cache-unified;
			interrupt-parent = <&plic>;
			interrupts = <1>, <2>, <3>;
			reg = <0x0 0x2010000 0x0 0x1000>;
		};

		clint@2000000 {
			compatible = "sifive,fu540-c000-clint", "sifive,clint0";
			reg = <0x0 0x2000000 0x0 0xC000>;
			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
					      <&cpu1_intc 3>, <&cpu1_intc 7>,
					      <&cpu2_intc 3>, <&cpu2_intc 7>,
					      <&cpu3_intc 3>, <&cpu3_intc 7>,
					      <&cpu4_intc 3>, <&cpu4_intc 7>;
		};

		plic: interrupt-controller@c000000 {
			compatible = "sifive,fu540-c000-plic", "sifive,plic-1.0.0";
			reg = <0x0 0xc000000 0x0 0x4000000>;
			#address-cells = <0>;
			#interrupt-cells = <1>;
			interrupt-controller;
			interrupts-extended = <&cpu0_intc 11>,
					      <&cpu1_intc 11>, <&cpu1_intc 9>,
					      <&cpu2_intc 11>, <&cpu2_intc 9>,
					      <&cpu3_intc 11>, <&cpu3_intc 9>,
					      <&cpu4_intc 11>, <&cpu4_intc 9>;
			riscv,ndev = <186>;
		};

		dma@3000000 {
			compatible = "sifive,fu540-c000-pdma";
			reg = <0x0 0x3000000 0x0 0x8000>;
			interrupt-parent = <&plic>;
			interrupts = <23>, <24>, <25>, <26>, <27>, <28>, <29>,
				     <30>;
			#dma-cells = <1>;
		};

		clkcfg: clkcfg@20002000 {
			compatible = "microchip,mpfs-clkcfg";
			reg = <0x0 0x20002000 0x0 0x1000>;
			clocks = <&refclk>;
			#clock-cells = <1>;
		};

		serial0: serial@20000000 {
			compatible = "ns16550a";
			reg = <0x0 0x20000000 0x0 0x400>;
			reg-io-width = <4>;
			reg-shift = <2>;
			interrupt-parent = <&plic>;
			interrupts = <90>;
			current-speed = <115200>;
			clocks = <&clkcfg 8>;
			status = "disabled";
		};

		serial1: serial@20100000 {
			compatible = "ns16550a";
			reg = <0x0 0x20100000 0x0 0x400>;
			reg-io-width = <4>;
			reg-shift = <2>;
			interrupt-parent = <&plic>;
			interrupts = <91>;
			current-speed = <115200>;
			clocks = <&clkcfg 9>;
			status = "disabled";
		};

		serial2: serial@20102000 {
			compatible = "ns16550a";
			reg = <0x0 0x20102000 0x0 0x400>;
			reg-io-width = <4>;
			reg-shift = <2>;
			interrupt-parent = <&plic>;
			interrupts = <92>;
			current-speed = <115200>;
			clocks = <&clkcfg 10>;
			status = "disabled";
		};

		serial3: serial@20104000 {
			compatible = "ns16550a";
			reg = <0x0 0x20104000 0x0 0x400>;
			reg-io-width = <4>;
			reg-shift = <2>;
			interrupt-parent = <&plic>;
			interrupts = <93>;
			current-speed = <115200>;
			clocks = <&clkcfg 11>;
			status = "disabled";
		};

		/* Common node entry for emmc/sd */
		mmc: mmc@20008000 {
			compatible = "microchip,mpfs-sd4hc", "cdns,sd4hc";
			reg = <0x0 0x20008000 0x0 0x1000>;
			interrupt-parent = <&plic>;
			interrupts = <88>, <89>;
			clocks = <&clkcfg 6>;
			max-frequency = <200000000>;
			status = "disabled";
		};

		emac0: ethernet@20110000 {
			compatible = "cdns,macb";
			reg = <0x0 0x20110000 0x0 0x2000>;
			interrupt-parent = <&plic>;
			interrupts = <64>, <65>, <66>, <67>;
			local-mac-address = [00 00 00 00 00 00];
			clocks = <&clkcfg 4>, <&clkcfg 2>;
			clock-names = "pclk", "hclk";
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		emac1: ethernet@20112000 {
			compatible = "cdns,macb";
			reg = <0x0 0x20112000 0x0 0x2000>;
			interrupt-parent = <&plic>;
			interrupts = <70>, <71>, <72>, <73>;
			local-mac-address = [00 00 00 00 00 00];
			clocks = <&clkcfg 5>, <&clkcfg 2>;
			status = "disabled";
			clock-names = "pclk", "hclk";
			#address-cells = <1>;
			#size-cells = <0>;
		};

	};
};