src/riscv/microchip/mpfs.dtsi

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Copyright (c) 2020-2021 Microchip Technology Inc */

/dts-v1/;
#include "dt-bindings/clock/microchip,mpfs-clock.h"

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

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		timebase-frequency = <1000000>;

		cpu0: cpu@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";
			riscv,isa-base = "rv64i";
			riscv,isa-extensions = "i", "m", "a", "c", "zicntr", "zicsr", "zifencei",
					       "zihpm";
			clocks = <&clkcfg CLK_CPU>;
			status = "disabled";

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

		cpu1: cpu@1 {
			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";
			riscv,isa-base = "rv64i";
			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
					       "zifencei", "zihpm";
			clocks = <&clkcfg CLK_CPU>;
			tlb-split;
			next-level-cache = <&cctrllr>;
			status = "okay";

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

		cpu2: cpu@2 {
			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";
			riscv,isa-base = "rv64i";
			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
					       "zifencei", "zihpm";
			clocks = <&clkcfg CLK_CPU>;
			tlb-split;
			next-level-cache = <&cctrllr>;
			status = "okay";

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

		cpu3: cpu@3 {
			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";
			riscv,isa-base = "rv64i";
			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
					       "zifencei", "zihpm";
			clocks = <&clkcfg CLK_CPU>;
			tlb-split;
			next-level-cache = <&cctrllr>;
			status = "okay";

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

		cpu4: cpu@4 {
			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";
			riscv,isa-base = "rv64i";
			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
					       "zifencei", "zihpm";
			clocks = <&clkcfg CLK_CPU>;
			tlb-split;
			next-level-cache = <&cctrllr>;
			status = "okay";
			cpu4_intc: interrupt-controller {
				#interrupt-cells = <1>;
				compatible = "riscv,cpu-intc";
				interrupt-controller;
			};
		};

		cpu-map {
			cluster0 {
				core0 {
					cpu = <&cpu0>;
				};

				core1 {
					cpu = <&cpu1>;
				};

				core2 {
					cpu = <&cpu2>;
				};

				core3 {
					cpu = <&cpu3>;
				};

				core4 {
					cpu = <&cpu4>;
				};
			};
		};
	};

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

	syscontroller: syscontroller {
		compatible = "microchip,mpfs-sys-controller";
		mboxes = <&mbox 0>;
	};

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

		cctrllr: cache-controller@2010000 {
			compatible = "microchip,mpfs-ccache", "sifive,fu540-c000-ccache", "cache";
			reg = <0x0 0x2010000 0x0 0x1000>;
			cache-block-size = <64>;
			cache-level = <2>;
			cache-sets = <1024>;
			cache-size = <2097152>;
			cache-unified;
			interrupt-parent = <&plic>;
			interrupts = <1>, <3>, <4>, <2>;
		};

		clint: 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>;
		};

		pdma: dma-controller@3000000 {
			compatible = "sifive,fu540-c000-pdma", "sifive,pdma0";
			reg = <0x0 0x3000000 0x0 0x8000>;
			interrupt-parent = <&plic>;
			interrupts = <5 6>, <7 8>, <9 10>, <11 12>;
			dma-channels = <4>;
			#dma-cells = <1>;
		};

		clkcfg: clkcfg@20002000 {
			compatible = "microchip,mpfs-clkcfg";
			reg = <0x0 0x20002000 0x0 0x1000>, <0x0 0x3E001000 0x0 0x1000>;
			clocks = <&refclk>;
			#clock-cells = <1>;
			#reset-cells = <1>;
		};

		ccc_se: clock-controller@38010000 {
			compatible = "microchip,mpfs-ccc";
			reg = <0x0 0x38010000 0x0 0x1000>, <0x0 0x38020000 0x0 0x1000>,
			      <0x0 0x39010000 0x0 0x1000>, <0x0 0x39020000 0x0 0x1000>;
			#clock-cells = <1>;
			status = "disabled";
		};

		ccc_ne: clock-controller@38040000 {
			compatible = "microchip,mpfs-ccc";
			reg = <0x0 0x38040000 0x0 0x1000>, <0x0 0x38080000 0x0 0x1000>,
			      <0x0 0x39040000 0x0 0x1000>, <0x0 0x39080000 0x0 0x1000>;
			#clock-cells = <1>;
			status = "disabled";
		};

		ccc_nw: clock-controller@38100000 {
			compatible = "microchip,mpfs-ccc";
			reg = <0x0 0x38100000 0x0 0x1000>, <0x0 0x38200000 0x0 0x1000>,
			      <0x0 0x39100000 0x0 0x1000>, <0x0 0x39200000 0x0 0x1000>;
			#clock-cells = <1>;
			status = "disabled";
		};

		ccc_sw: clock-controller@38400000 {
			compatible = "microchip,mpfs-ccc";
			reg = <0x0 0x38400000 0x0 0x1000>, <0x0 0x38800000 0x0 0x1000>,
			      <0x0 0x39400000 0x0 0x1000>, <0x0 0x39800000 0x0 0x1000>;
			#clock-cells = <1>;
			status = "disabled";
		};

		mmuart0: 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 CLK_MMUART0>;
			status = "disabled"; /* Reserved for the HSS */
		};

		mmuart1: 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 CLK_MMUART1>;
			status = "disabled";
		};

		mmuart2: 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 CLK_MMUART2>;
			status = "disabled";
		};

		mmuart3: 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 CLK_MMUART3>;
			status = "disabled";
		};

		mmuart4: serial@20106000 {
			compatible = "ns16550a";
			reg = <0x0 0x20106000 0x0 0x400>;
			reg-io-width = <4>;
			reg-shift = <2>;
			interrupt-parent = <&plic>;
			interrupts = <94>;
			clocks = <&clkcfg CLK_MMUART4>;
			current-speed = <115200>;
			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>;
			clocks = <&clkcfg CLK_MMC>;
			max-frequency = <200000000>;
			status = "disabled";
		};

		spi0: spi@20108000 {
			compatible = "microchip,mpfs-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x0 0x20108000 0x0 0x1000>;
			interrupt-parent = <&plic>;
			interrupts = <54>;
			clocks = <&clkcfg CLK_SPI0>;
			status = "disabled";
		};

		spi1: spi@20109000 {
			compatible = "microchip,mpfs-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x0 0x20109000 0x0 0x1000>;
			interrupt-parent = <&plic>;
			interrupts = <55>;
			clocks = <&clkcfg CLK_SPI1>;
			status = "disabled";
		};

		qspi: spi@21000000 {
			compatible = "microchip,mpfs-qspi", "microchip,coreqspi-rtl-v2";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x0 0x21000000 0x0 0x1000>;
			interrupt-parent = <&plic>;
			interrupts = <85>;
			clocks = <&clkcfg CLK_QSPI>;
			status = "disabled";
		};

		i2c0: i2c@2010a000 {
			compatible = "microchip,mpfs-i2c", "microchip,corei2c-rtl-v7";
			reg = <0x0 0x2010a000 0x0 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupt-parent = <&plic>;
			interrupts = <58>;
			clocks = <&clkcfg CLK_I2C0>;
			clock-frequency = <100000>;
			status = "disabled";
		};

		i2c1: i2c@2010b000 {
			compatible = "microchip,mpfs-i2c", "microchip,corei2c-rtl-v7";
			reg = <0x0 0x2010b000 0x0 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupt-parent = <&plic>;
			interrupts = <61>;
			clocks = <&clkcfg CLK_I2C1>;
			clock-frequency = <100000>;
			status = "disabled";
		};

		can0: can@2010c000 {
			compatible = "microchip,mpfs-can";
			reg = <0x0 0x2010c000 0x0 0x1000>;
			clocks = <&clkcfg CLK_CAN0>;
			interrupt-parent = <&plic>;
			interrupts = <56>;
			status = "disabled";
		};

		can1: can@2010d000 {
			compatible = "microchip,mpfs-can";
			reg = <0x0 0x2010d000 0x0 0x1000>;
			clocks = <&clkcfg CLK_CAN1>;
			interrupt-parent = <&plic>;
			interrupts = <57>;
			status = "disabled";
		};

		mac0: ethernet@20110000 {
			compatible = "microchip,mpfs-macb", "cdns,macb";
			reg = <0x0 0x20110000 0x0 0x2000>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupt-parent = <&plic>;
			interrupts = <64>, <65>, <66>, <67>, <68>, <69>;
			local-mac-address = [00 00 00 00 00 00];
			clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AHB>;
			clock-names = "pclk", "hclk";
			resets = <&clkcfg CLK_MAC0>;
			status = "disabled";
		};

		mac1: ethernet@20112000 {
			compatible = "microchip,mpfs-macb", "cdns,macb";
			reg = <0x0 0x20112000 0x0 0x2000>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupt-parent = <&plic>;
			interrupts = <70>, <71>, <72>, <73>, <74>, <75>;
			local-mac-address = [00 00 00 00 00 00];
			clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>;
			clock-names = "pclk", "hclk";
			resets = <&clkcfg CLK_MAC1>;
			status = "disabled";
		};

		gpio0: gpio@20120000 {
			compatible = "microchip,mpfs-gpio";
			reg = <0x0 0x20120000 0x0 0x1000>;
			interrupt-parent = <&plic>;
			interrupt-controller;
			#interrupt-cells = <1>;
			clocks = <&clkcfg CLK_GPIO0>;
			gpio-controller;
			#gpio-cells = <2>;
			status = "disabled";
		};

		gpio1: gpio@20121000 {
			compatible = "microchip,mpfs-gpio";
			reg = <0x0 0x20121000 0x0 0x1000>;
			interrupt-parent = <&plic>;
			interrupt-controller;
			#interrupt-cells = <1>;
			clocks = <&clkcfg CLK_GPIO1>;
			gpio-controller;
			#gpio-cells = <2>;
			status = "disabled";
		};

		gpio2: gpio@20122000 {
			compatible = "microchip,mpfs-gpio";
			reg = <0x0 0x20122000 0x0 0x1000>;
			interrupt-parent = <&plic>;
			interrupt-controller;
			#interrupt-cells = <1>;
			clocks = <&clkcfg CLK_GPIO2>;
			gpio-controller;
			#gpio-cells = <2>;
			status = "disabled";
		};

		rtc: rtc@20124000 {
			compatible = "microchip,mpfs-rtc";
			reg = <0x0 0x20124000 0x0 0x1000>;
			interrupt-parent = <&plic>;
			interrupts = <80>, <81>;
			clocks = <&clkcfg CLK_RTC>, <&clkcfg CLK_RTCREF>;
			clock-names = "rtc", "rtcref";
			status = "disabled";
		};

		usb: usb@20201000 {
			compatible = "microchip,mpfs-musb";
			reg = <0x0 0x20201000 0x0 0x1000>;
			interrupt-parent = <&plic>;
			interrupts = <86>, <87>;
			clocks = <&clkcfg CLK_USB>;
			interrupt-names = "dma","mc";
			status = "disabled";
		};

		mbox: mailbox@37020000 {
			compatible = "microchip,mpfs-mailbox";
			reg = <0x0 0x37020000 0x0 0x58>, <0x0 0x2000318C 0x0 0x40>,
			      <0x0 0x37020800 0x0 0x100>;
			interrupt-parent = <&plic>;
			interrupts = <96>;
			#mbox-cells = <1>;
			status = "disabled";
		};
	};
};