path: root/bsp/sifive-hifive-unleashed/design.dts

/dts-v1/;

/ {
	#address-cells = <2>;
	#size-cells = <2>;
	compatible = "sifive,fu540g", "sifive,fu500";
	model = "sifive,hifive-unleashed-a00";

	aliases {
		serial0 = &L28;
		serial1 = &L29;
	};

	chosen {
	};

	firmware {
		sifive,fsbl = "YYYY-MM-DD";
	};

	L3: cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		timebase-frequency = <1000000>;
		L9: cpu@0 {
			clock-frequency = <0>;
			compatible = "sifive,rocket0", "riscv";
			device_type = "cpu";
			i-cache-block-size = <64>;
			i-cache-sets = <128>;
			i-cache-size = <16384>;
			next-level-cache = <&L24 &L0>;
			reg = <0>;
			riscv,isa = "rv64imac";
			sifive,dtim = <&L8>;
			sifive,itim = <&L7>;
			status = "okay";
			L10: interrupt-controller {
				#interrupt-cells = <1>;
				compatible = "riscv,cpu-intc";
				interrupt-controller;
			};
		};
		L12: cpu@1 {
			clock-frequency = <0>;
			compatible = "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";
			next-level-cache = <&L24 &L0>;
			reg = <1>;
			riscv,isa = "rv64imafdc";
			sifive,itim = <&L11>;
			status = "okay";
			tlb-split;
			L13: interrupt-controller {
				#interrupt-cells = <1>;
				compatible = "riscv,cpu-intc";
				interrupt-controller;
			};
		};
		L15: cpu@2 {
			clock-frequency = <0>;
			compatible = "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";
			next-level-cache = <&L24 &L0>;
			reg = <2>;
			riscv,isa = "rv64imafdc";
			sifive,itim = <&L14>;
			status = "okay";
			tlb-split;
			L16: interrupt-controller {
				#interrupt-cells = <1>;
				compatible = "riscv,cpu-intc";
				interrupt-controller;
			};
		};
		L18: cpu@3 {
			clock-frequency = <0>;
			compatible = "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";
			next-level-cache = <&L24 &L0>;
			reg = <3>;
			riscv,isa = "rv64imafdc";
			sifive,itim = <&L17>;
			status = "okay";
			tlb-split;
			L19: interrupt-controller {
				#interrupt-cells = <1>;
				compatible = "riscv,cpu-intc";
				interrupt-controller;
			};
		};
		L21: cpu@4 {
			clock-frequency = <0>;
			compatible = "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";
			next-level-cache = <&L24 &L0>;
			reg = <4>;
			riscv,isa = "rv64imafdc";
			sifive,itim = <&L20>;
			status = "okay";
			tlb-split;
			L22: interrupt-controller {
				#interrupt-cells = <1>;
				compatible = "riscv,cpu-intc";
				interrupt-controller;
			};
		};
	};
	L36: memory@80000000 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x1f 0x80000000>;
	};
	L2: soc {
		#address-cells = <2>;
		#size-cells = <2>;
		compatible = "SiFive,FU540G-soc", "fu500-soc", "sifive-soc", "simple-bus";
		ranges;
		refclk: refclk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <33333333>;
			clock-output-names = "xtal";
		};
		prci: prci@10000000 {
			compatible = "sifive,ux00prci0";
			reg = <0x0 0x10000000 0x0 0x1000>;
			reg-names = "control";
			clocks = <&refclk>;
			#clock-cells = <1>;
		};
		tlclk: tlclk {
			compatible = "fixed-factor-clock";
			clocks = <&prci 0>;
			#clock-cells = <0>;
			clock-div = <2>;
			clock-mult = <1>;
		};
		L51: cadence-gemgxl-mgmt@100a0000 {
			compatible = "sifive,cadencegemgxlmgmt0";
			reg = <0x0 0x100a0000 0x0 0x1000>;
			reg-names = "control";
			#clock-cells = <0>;
		};
		L35: bus-blocker@100b8000 {
			compatible = "sifive,bus-blocker0";
			reg = <0x0 0x100b8000 0x0 0x1000>;
			reg-names = "control";
		};
		L0: cache-controller@2010000 {
			cache-block-size = <64>;
			cache-level = <2>;
			cache-sets = <2048>;
			cache-size = <2097152>;
			cache-unified;
			compatible = "sifive,ccache0", "cache";
			interrupt-parent = <&L4>;
			interrupts = <1 2 3>;
			next-level-cache = <&L25 &L40 &L36>;
			reg = <0x0 0x2010000 0x0 0x1000 0x0 0x8000000 0x0 0x2000000>;
			reg-names = "control", "sideband";
		};
		L33: cadence-ddr-mgmt@100c0000 {
			compatible = "sifive,cadenceddrmgmt0";
			reg = <0x0 0x100c0000 0x0 0x1000>;
			reg-names = "control";
		};
		L40: chiplink@40000000 {
			#address-cells = <2>;
			#size-cells = <2>;
			compatible = "sifive,chiplink", "simple-bus";
			ranges = <0x0 0x60000000 0x0 0x60000000 0x0 0x20000000 0x30 0x0 0x30 0x0 0x10 0x0 0x0 0x40000000 0x0 0x40000000 0x0 0x20000000 0x20 0x0 0x20 0x0 0x10 0x0>;
		};
		L5: clint@2000000 {
			compatible = "riscv,clint0";
			interrupts-extended = <&L10 3 &L10 7 &L13 3 &L13 7 &L16 3 &L16 7 &L19 3 &L19 7 &L22 3 &L22 7>;
			reg = <0x0 0x2000000 0x0 0x10000>;
			reg-names = "control";
		};
		L6: debug-controller@0 {
			compatible = "sifive,debug-013", "riscv,debug-013";
			interrupts-extended = <&L10 65535 &L13 65535 &L16 65535 &L19 65535 &L22 65535>;
			reg = <0x0 0x0 0x0 0x1000>;
			reg-names = "control";
		};
		L32: dma@3000000 {
			#dma-cells = <1>;
			compatible = "riscv,dma0";
			dma-channels = <4>;
			dma-requests = <0>;
			interrupt-parent = <&L4>;
			interrupts = <23 24 25 26 27 28 29 30>;
			reg = <0x0 0x3000000 0x0 0x100000>;
			reg-names = "control";
			riscv,dma-pools = <1>;
		};
		L8: dtim@1000000 {
			compatible = "sifive,dtim0";
			reg = <0x0 0x1000000 0x0 0x2000>;
			reg-names = "mem";
		};
		L44: ememoryotp@10070000 {
			compatible = "sifive,ememoryotp0";
			reg = <0x0 0x10070000 0x0 0x1000>;
			reg-names = "control";
		};
		L24: error-device@18000000 {
			compatible = "sifive,error0";
			reg = <0x0 0x18000000 0x0 0x8000000>;
			reg-names = "mem";
		};
		L52: ethernet@10090000 {
			compatible = "cdns,macb";
			interrupt-parent = <&L4>;
			interrupts = <53>;
			reg = <0x0 0x10090000 0x0 0x2000>;
			reg-names = "control";

			local-mac-address = [00 00 00 00 00 00];
			phy-mode = "gmii";
			clock-names = "pclk", "hclk", "tx_clk";
			clocks = <&prci 1>, <&prci 1>, <&L51>;

			#address-cells = <1>;
			#size-cells = <0>;
			phy1: ethernet-phy@0 {
				reg = <0>;
				reset-gpios = <&L31 12 1>;
			};
		};
		L31: gpio@10060000 {
			compatible = "sifive,gpio0";
			interrupt-parent = <&L4>;
			interrupts = <7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22>;
			reg = <0x0 0x10060000 0x0 0x1000>;
			reg-names = "control";
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
		};
		gpio-restart {
			compatible = "gpio-restart";
			gpios = <&L31 10 1>;
		};
		L47: i2c@10030000 {
			compatible = "sifive,i2c0", "opencores,i2c-ocores";
			reg = <0x0 0x10030000 0x0 0x1000>;
			reg-names = "control";
			clocks = <&tlclk>;

			reg-shift = <2>;
			reg-io-width = <1>;

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

			/* On pre-production boards only */
/*
			ina233-vdd_soc_core@40 {
				compatible = "ti,pmbus";
				reg = <0x40>;
			};
			ina233-vdd_ddr_soc@44 {
				compatible = "ti,pmbus";
				reg = <0x44>;
			};
			ina233-vdd_ddr_mem@45 {
				compatible = "ti,pmbus";
				reg = <0x45>;
			};
			ina233-vdd_corepll@47 {
				compatible = "ti,pmbus";
				reg = <0x47>;
			};
			ina233-vdd_otp@4a {
				compatible = "ti,pmbus";
				reg = <0x4a>;
			};
			ina233-vdd_io@4b {
				compatible = "ti,pmbus";
				reg = <0x4b>;
			};
			ina233-vdd_ddrpll@48 {
				compatible = "ti,pmbus";
				reg = <0x48>;
			};
			ina233-avdd_ddrpll@49 {
				compatible = "ti,pmbus";
				reg = <0x49>;
			};
			ina233-vdd_givdd@4c {
				compatible = "ti,pmbus";
				reg = <0x4c>;
			};
			ina233vdd_gemgxlpll@4d {
				compatible = "ti,pmbus";
				reg = <0x4d>;
			};
*/
			/* On the tester board */
/*
			m24c02 {
				compatible = "st,24c02";
				reg = <0x51>;
			};
*/
		};
		L4: interrupt-controller@c000000 {
			#interrupt-cells = <1>;
			compatible = "riscv,plic0";
			interrupt-controller;
			interrupts-extended = <&L10 11 &L13 11 &L13 9 &L16 11 &L16 9 &L19 11 &L19 9 &L22 11 &L22 9>;
			reg = <0x0 0xc000000 0x0 0x4000000>;
			reg-names = "control";
			riscv,max-priority = <7>;
			riscv,ndev = <53>;
		};
		L7: itim@1800000 {
			compatible = "sifive,itim0";
			reg = <0x0 0x1800000 0x0 0x4000>;
			reg-names = "mem";
		};
		L11: itim@1808000 {
			compatible = "sifive,itim0";
			reg = <0x0 0x1808000 0x0 0x8000>;
			reg-names = "mem";
		};
		L14: itim@1810000 {
			compatible = "sifive,itim0";
			reg = <0x0 0x1810000 0x0 0x8000>;
			reg-names = "mem";
		};
		L17: itim@1818000 {
			compatible = "sifive,itim0";
			reg = <0x0 0x1818000 0x0 0x8000>;
			reg-names = "mem";
		};
		L20: itim@1820000 {
			compatible = "sifive,itim0";
			reg = <0x0 0x1820000 0x0 0x8000>;
			reg-names = "mem";
		};
		L37: memory-controller@100b0000 {
			compatible = "sifive,ux00ddr0";
			interrupt-parent = <&L4>;
			interrupts = <31>;
			reg = <0x0 0x100b0000 0x0 0x4000>;
			reg-names = "control";
		};
		pci@2000000000 {
			#address-cells = <3>;
			#interrupt-cells = <1>;
			#size-cells = <2>;
			compatible = "xlnx,axi-pcie-host-1.00.a";
			device_type = "pci";
			interrupt-map = <0 0 0 1 &xil_pcie_intc 1 0 0 0 2 &xil_pcie_intc 2 0 0 0 3 &xil_pcie_intc 3 0 0 0 4 &xil_pcie_intc 4>;
			interrupt-map-mask = <0 0 0 7>;
			interrupt-parent = <&L4>;
			interrupts = <32>;
			ranges = <0x2000000 0x0 0x40000000 0x0 0x40000000 0x0 0x20000000>;
			reg = <0x020 0x0 0x0 0x4000000>;
			reg-names = "control";
			xil_pcie_intc: interrupt-controller {
				#address-cells = <0>;
				#interrupt-cells = <1>;
				interrupt-controller;
			};
		};
		pci@2030000000 {
			#address-cells = <3>;
			#interrupt-cells = <1>;
			#size-cells = <2>;
			compatible = "ms-pf,axi-pcie-host";
			device_type = "pci";
			bus-range = <0x01 0x7f>;
			interrupt-map = <0 0 0 1 &ms_pcie_intc 1 0 0 0 2 &ms_pcie_intc 2 0 0 0 3 &ms_pcie_intc 3 0 0 0 4 &ms_pcie_intc 4>;
			interrupt-map-mask = <0 0 0 7>;
			interrupt-parent = <&L4>;
			interrupts = <32>;
			ranges = <0x2000000 0x0 0x40000000 0x0 0x40000000 0x0 0x20000000>;
			reg = <0x20 0x30000000 0x0 0x4000000 0x20 0x0 0x0 0x100000>;
			reg-names = "control", "apb";
			ms_pcie_intc: interrupt-controller {
				#address-cells = <0>;
				#interrupt-cells = <1>;
				interrupt-controller;
			};
		};
		L53: pinctrl@10080000 {
			compatible = "sifive,pinctrl0";
			reg = <0x0 0x10080000 0x0 0x1000>;
			reg-names = "control";
		};
		L45: pwm@10020000 {
			compatible = "sifive,pwm0";
			interrupt-parent = <&L4>;
			interrupts = <42 43 44 45>;
			reg = <0x0 0x10020000 0x0 0x1000>;
			reg-names = "control";
			clocks = <&tlclk>;
			sifive,approx-period = <1000000>;
			#pwm-cells = <2>;
		};
		L46: pwm@10021000 {
			compatible = "sifive,pwm0";
			interrupt-parent = <&L4>;
			interrupts = <46 47 48 49>;
			reg = <0x0 0x10021000 0x0 0x1000>;
			reg-names = "control";
			clocks = <&tlclk>;
			sifive,approx-period = <1000000>;
			#pwm-cells = <2>;
		};
		pwmleds {
			compatible = "pwm-leds";
			heartbeat {
				pwms = <&L45 0 0>;
				max-brightness = <255>;
				linux,default-trigger = "heartbeat";
			};
			mtd {
				pwms = <&L45 1 0>;
				max-brightness = <255>;
				linux,default-trigger = "mtd";
			};
			netdev {
				pwms = <&L45 2 0>;
				max-brightness = <255>;
				linux,default-trigger = "netdev";
			};
			panic {
				pwms = <&L45 3 0>;
				max-brightness = <255>;
				linux,default-trigger = "panic";
			};
			/* These LEDs are on the tester board */
/*
			testled {
				pwms = <&L46 0 0>;
				max-brightness = <255>;
			};
			green {
				pwms = <&L46 1 0>;
				max-brightness = <255>;
			};
			red {
				pwms = <&L46 2 0>;
				max-brightness = <255>;
			};
			blue {
				pwms = <&L46 3 0>;
				max-brightness = <255>;
			};
*/
		};
		L27: rom@1000 {
			compatible = "sifive,modeselect0";
			reg = <0x0 0x1000 0x0 0x1000>;
			reg-names = "mem";
		};
		L26: rom@10000 {
			compatible = "sifive,maskrom0";
			reg = <0x0 0x10000 0x0 0x8000>;
			reg-names = "mem";
		};
		L25: rom@a000000 {
			compatible = "ucbbar,cacheable-zero0";
			reg = <0x0 0xa000000 0x0 0x2000000>;
			reg-names = "mem";
		};
		L28: serial@10010000 {
			compatible = "sifive,uart0";
			interrupt-parent = <&L4>;
			interrupts = <4>;
			reg = <0x0 0x10010000 0x0 0x1000>;
			reg-names = "control";
			clocks = <&tlclk>;
		};
		L29: serial@10011000 {
			compatible = "sifive,uart0";
			interrupt-parent = <&L4>;
			interrupts = <5>;
			reg = <0x0 0x10011000 0x0 0x1000>;
			reg-names = "control";
			clocks = <&tlclk>;
		};
		L49: spi@10040000 {
			compatible = "sifive,spi0";
			interrupt-parent = <&L4>;
			interrupts = <51>;
			reg = <0x0 0x10040000 0x0 0x1000 0x0 0x20000000 0x0 0x10000000>;
			reg-names = "control", "mem";
			clocks = <&tlclk>;

			#address-cells = <1>;
			#size-cells = <0>;
			flash@0 {
				compatible = "issi,is25wp256d", "jedec,spi-nor";
				reg = <0>;
				spi-max-frequency = <50000000>;
				m25p,fast-read;
				spi-tx-bus-width = <4>;
				spi-rx-bus-width = <4>;
			};
		};
		L50: spi@10041000 {
			compatible = "sifive,spi0";
			interrupt-parent = <&L4>;
			interrupts = <52>;
			reg = <0x0 0x10041000 0x0 0x1000 0x0 0x30000000 0x0 0x10000000>;
			reg-names = "control", "mem";
			clocks = <&tlclk>;

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

			/* These flash chips are on the tester board */
/*
			flash@0 {
				compatible = "issi,is25wp032", "jedec,spi-nor";
				reg = <0>;
				spi-max-frequency = <25000000>;
				m25p,fast-read;
				spi-tx-bus-width = <4>;
				spi-rx-bus-width = <4>;
			};
			flash@1 {
				compatible = "issi,is25wp032", "jedec,spi-nor";
				reg = <1>;
				spi-max-frequency = <25000000>;
				m25p,fast-read;
				spi-tx-bus-width = <4>;
				spi-rx-bus-width = <4>;
			};
			flash@2 {
				compatible = "issi,is25wp032", "jedec,spi-nor";
				reg = <2>;
				spi-max-frequency = <25000000>;
				m25p,fast-read;
				spi-tx-bus-width = <4>;
				spi-rx-bus-width = <4>;
			};
			flash@3 {
				compatible = "issi,is25wp032", "jedec,spi-nor";
				reg = <3>;
				spi-max-frequency = <25000000>;
				m25p,fast-read;
				spi-tx-bus-width = <4>;
				spi-rx-bus-width = <4>;
			};
*/
		};
		L30: spi@10050000 {
			compatible = "sifive,spi0";
			interrupt-parent = <&L4>;
			interrupts = <6>;
			reg = <0x0 0x10050000 0x0 0x1000>;
			reg-names = "control";
			clocks = <&tlclk>;

			#address-cells = <1>;
			#size-cells = <0>;
			mmc@0 {
				compatible = "mmc-spi-slot";
				reg = <0>;
				spi-max-frequency = <20000000>;
				voltage-ranges = <3300 3300>;
				disable-wp;
				gpios = <&L31 11 1>;
			};
		};
		L23: teststatus@4000 {
			compatible = "sifive,test0";
			reg = <0x0 0x4000 0x0 0x1000>;
			reg-names = "control";
		};
	};
};