xref: /kernel/linux/linux-5.10/arch/nds32/boot/dts/ae3xx.dts

/dts-v1/;
/ {
	compatible = "andestech,ae3xx";
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&intc>;

	chosen {
		stdout-path = &serial0;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x40000000>;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu@0 {
			device_type = "cpu";
			compatible = "andestech,n13", "andestech,nds32v3";
			reg = <0>;
			clock-frequency = <60000000>;
			next-level-cache = <&L2>;
		};
	};

	intc: interrupt-controller {
		compatible = "andestech,ativic32";
		#interrupt-cells = <1>;
		interrupt-controller;
	};

	clock: clk {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <30000000>;
	};

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

		serial0: serial@f0300000 {
			compatible = "andestech,uart16550", "ns16550a";
			reg = <0xf0300000 0x1000>;
			interrupts = <8>;
			clock-frequency = <14745600>;
			reg-shift = <2>;
			reg-offset = <32>;
			no-loopback-test = <1>;
		};

		timer0: timer@f0400000 {
			compatible = "andestech,atcpit100";
			reg = <0xf0400000 0x1000>;
			interrupts = <2>;
			clocks = <&clock>;
			clock-names = "PCLK";
		};
	};

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

		L2: cache-controller@e0500000 {
			compatible = "andestech,atl2c";
			reg = <0xe0500000 0x1000>;
			cache-unified;
			cache-level = <2>;
		};

		mac0: ethernet@e0100000 {
			compatible = "andestech,atmac100";
			reg = <0xe0100000 0x1000>;
			interrupts = <18>;
		};
	};

	pmu {
		compatible = "andestech,nds32v3-pmu";
		interrupts= <13>;
	};
};