buildroot/board/andes/ae350/ae350.dts

/dts-v1/;

/ {
	#address-cells = <2>;
	#size-cells = <2>;
	compatible = "andestech,ae350";
	model = "andestech,ax45";
	aliases {
		uart0 = &serial0;
		spi0 = &spi;
	};

	chosen {
		bootargs = "console=ttyS0,38400n8 earlycon=sbi debug loglevel=7";
		stdout-path = "uart0:38400n8";
	};
	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		timebase-frequency = <60000000>;
		CPU0: cpu@0 {
			device_type = "cpu";
			reg = <0>;
			status = "okay";
			compatible = "riscv";
			riscv,isa = "rv64i2p0m2p0a2p0f2p0d2p0c2p0xv5-1p1xdsp0p0";
			riscv,priv-major = <1>;
			riscv,priv-minor = <10>;
			mmu-type = "riscv,sv48";
			clock-frequency = <60000000>;
			i-cache-size = <0x8000>;
			i-cache-sets = <256>;
			i-cache-block-size = <64>;
			i-cache-line-size = <64>;
			d-cache-size = <0x8000>;
			d-cache-sets = <128>;
			d-cache-block-size = <64>;
			d-cache-line-size = <64>;
			next-level-cache = <&L2>;
			CPU0_intc: interrupt-controller {
				#interrupt-cells = <1>;
				interrupt-controller;
				compatible = "riscv,cpu-intc";
			};
		};
		CPU1: cpu@1 {
			device_type = "cpu";
			reg = <1>;
			status = "okay";
			compatible = "riscv";
			riscv,isa = "rv64i2p0m2p0a2p0f2p0d2p0c2p0xv5-1p1xdsp0p0";
			riscv,priv-major = <1>;
			riscv,priv-minor = <10>;
			mmu-type = "riscv,sv48";
			clock-frequency = <60000000>;
			i-cache-size = <0x8000>;
			i-cache-sets = <256>;
			i-cache-block-size = <64>;
			i-cache-line-size = <64>;
			d-cache-size = <0x8000>;
			d-cache-sets = <128>;
			d-cache-block-size = <64>;
			d-cache-line-size = <64>;
			next-level-cache = <&L2>;
			CPU1_intc: interrupt-controller {
				#interrupt-cells = <1>;
				interrupt-controller;
				compatible = "riscv,cpu-intc";
			};
		};
		CPU2: cpu@2 {
			device_type = "cpu";
			reg = <2>;
			status = "okay";
			compatible = "riscv";
			riscv,isa = "rv64i2p0m2p0a2p0f2p0d2p0c2p0xv5-1p1xdsp0p0";
			riscv,priv-major = <1>;
			riscv,priv-minor = <10>;
			mmu-type = "riscv,sv48";
			clock-frequency = <60000000>;
			i-cache-size = <0x8000>;
			i-cache-sets = <256>;
			i-cache-block-size = <64>;
			i-cache-line-size = <64>;
			d-cache-size = <0x8000>;
			d-cache-sets = <128>;
			d-cache-block-size = <64>;
			d-cache-line-size = <64>;
			next-level-cache = <&L2>;
			CPU2_intc: interrupt-controller {
				#interrupt-cells = <1>;
				interrupt-controller;
				compatible = "riscv,cpu-intc";
			};
		};
		CPU3: cpu@3 {
			device_type = "cpu";
			reg = <3>;
			status = "okay";
			compatible = "riscv";
			riscv,isa = "rv64i2p0m2p0a2p0f2p0d2p0c2p0xv5-1p1xdsp0p0";
			riscv,priv-major = <1>;
			riscv,priv-minor = <10>;
			mmu-type = "riscv,sv48";
			clock-frequency = <60000000>;
			i-cache-size = <0x8000>;
			i-cache-sets = <256>;
			i-cache-block-size = <64>;
			i-cache-line-size = <64>;
			d-cache-size = <0x8000>;
			d-cache-sets = <128>;
			d-cache-block-size = <64>;
			d-cache-line-size = <64>;
			next-level-cache = <&L2>;
			CPU3_intc: interrupt-controller {
				#interrupt-cells = <1>;
				interrupt-controller;
				compatible = "riscv,cpu-intc";
			};
		};
	};
	L2: l2-cache@e0500000 {
		compatible = "cache";
		cache-level = <2>;
		cache-size = <0x80000>;
		reg = <0x00000000 0xe0500000 0x00000000 0x00001000>;
		andes,inst-prefetch = <3>;
		andes,data-prefetch = <3>;
		// The value format is <XRAMOCTL XRAMICTL>
		andes,tag-ram-ctl = <0 0>;
		andes,data-ram-ctl = <0 0>;
	};
	memory@0 {
		reg = <0x00000000 0x00000000 0x00000000 0x80000000>;
		device_type = "memory";
	};
	soc {
		#address-cells = <2>;
		#size-cells = <2>;
		compatible = "andestech,riscv-ae350-soc", "simple-bus";
		ranges;
		plic0: interrupt-controller@e4000000 {
			compatible = "riscv,plic0";
			reg = <0x00000000 0xe4000000 0x00000000 0x02000000>;
			interrupts-extended = < &CPU0_intc 11 &CPU0_intc 9 &CPU1_intc 11 &CPU1_intc 9 &CPU2_intc 11 &CPU2_intc 9 &CPU3_intc 11 &CPU3_intc 9>;
			interrupt-controller;
			#address-cells = <2>;
			#interrupt-cells = <2>;
			riscv,ndev = <71>;
		};
		plic1: interrupt-controller@e6400000 {
			compatible = "riscv,plic1";
			reg = <0x00000000 0xe6400000 0x00000000 0x00400000>;
			interrupts-extended = < &CPU0_intc 3 &CPU1_intc 3 &CPU2_intc 3 &CPU3_intc 3>;
			interrupt-controller;
			#address-cells = <2>;
			#interrupt-cells = <2>;
			riscv,ndev = <4>;
		};
		plmt0: plmt0@e6000000 {
			compatible = "riscv,plmt0";
			reg = <0x00000000 0xe6000000 0x00000000 0x00100000>;
			interrupts-extended = < &CPU0_intc 7 &CPU1_intc 7 &CPU2_intc 7 &CPU3_intc 7>;
		};
		spiclk: virt_100mhz {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <100000000>;
		};
		timer0: timer@f0400000 {
			compatible = "andestech,atcpit100";
			reg = <0x00000000 0xf0400000 0x00000000 0x00001000>;
			interrupts = <3 4>;
			interrupt-parent = <&plic0>;
			clock-frequency = <60000000>;
		};
		pwm: pwm@f0400000 {
			compatible = "andestech,atcpit100-pwm";
			reg = <0x00000000 0xf0400000 0x00000000 0x00001000>;
			interrupts = <3 4>;
			interrupt-parent = <&plic0>;
			clock-frequency = <60000000>;
			pwm-cells = <2>;
		};
		wdt: wdt@f0500000 {
			compatible = "andestech,atcwdt200";
			reg = <0x00000000 0xf0500000 0x00000000 0x00001000>;
			interrupts = <3 4>;
			interrupt-parent = <&plic0>;
			clock-frequency = <15000000>;
		};
		serial0: serial@f0300000 {
			compatible = "andestech,uart16550", "ns16550a";
			reg = <0x00000000 0xf0300000 0x00000000 0x00001000>;
			interrupts = <9 4>;
			interrupt-parent = <&plic0>;
			clock-frequency = <19660800>;
			reg-shift = <2>;
			reg-offset = <32>;
			no-loopback-test = <1>;
		};
		rtc0: rtc@f0600000 {
			compatible = "andestech,atcrtc100";
			reg = <0x00000000 0xf0600000 0x00000000 0x00001000>;
			interrupts = <1 4 2 4>;
			interrupt-parent = <&plic0>;
			wakeup-source;
		};
		gpio: gpio@f0700000 {
			compatible = "andestech,atcgpio100";
			reg = <0x00000000 0xf0700000 0x00000000 0x00001000>;
			interrupts = <7 4>;
			interrupt-parent = <&plic0>;
			wakeup-source;
		};
		mac0: mac@e0100000 {
			compatible = "andestech,atmac100";
			reg = <0x00000000 0xe0100000 0x00000000 0x00001000>;
			interrupts = <19 4>;
			interrupt-parent = <&plic0>;
			dma-coherent;
		};
		smu: smu@f0100000 {
			compatible = "andestech,atcsmu";
			reg = <0x00000000 0xf0100000 0x00000000 0x00001000>;
		};
		mmc0: mmc@f0e00000 {
			compatible = "andestech,atfsdc010";
			reg = <0x00000000 0xf0e00000 0x00000000 0x00001000>;
			interrupts = <18 4>;
			interrupt-parent = <&plic0>;
			clock-freq-min-max = <400000 100000000>;
			max-frequency = <100000000>;
			fifo-depth = <16>;
			cap-sd-highspeed;
			dma-coherent;
		};
		dma0: dma@f0c00000 {
			compatible = "andestech,atcdmac300";
			reg = <0x00000000 0xf0c00000 0x00000000 0x00001000>;
			interrupts = <10 4 64 4 65 4 66 4 67 4 68 4 69 4 70 4 71 4>;
			interrupt-parent = <&plic0>;
			dma-channels = <8>;
		};
		lcd0: lcd@e0200000 {
			compatible = "andestech,atflcdc100";
			reg = <0x00000000 0xe0200000 0x00000000 0x00001000>;
			interrupts = <20 4>;
			interrupt-parent = <&plic0>;
			dma-coherent;
		};
		pmu: pmu {
			compatible = "riscv,andes-pmu";
			device_type = "pmu";
		};
		spi: spi@f0b00000 {
			compatible = "andestech,atcspi200";
			reg = <0x00000000 0xf0b00000 0x00000000 0x00001000>;
			interrupts = <4 4>;
			interrupt-parent = <&plic0>;
			#address-cells = <1>;
			#size-cells = <0>;
			num-cs = <1>;
			clocks = <&spiclk>;
			flash@0 {
				compatible = "jedec,spi-nor";
				reg = <0x00000000>;
				spi-max-frequency = <50000000>;
				spi-cpol;
				spi-cpha;
			};
		};
	};
};