path: root/arch/xtensa/boot/dts/xtfpga.dtsi

/ {
	compatible = "cdns,xtensa-xtfpga";
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&pic>;

	chosen {
		bootargs = "earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x06000000>;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu@0 {
			compatible = "cdns,xtensa-cpu";
			reg = <0>;
			/* Filled in by platform_setup from FPGA register
			 * clock-frequency = <100000000>;
			 */
		};
	};

	pic: pic {
		compatible = "cdns,xtensa-pic";
		/* one cell: internal irq number,
		 * two cells: second cell == 0: internal irq number
		 *            second cell == 1: external irq number
		 */
		#interrupt-cells = <2>;
		interrupt-controller;
	};

	serial0: serial@fd050020 {
		device_type = "serial";
		compatible = "ns16550a";
		no-loopback-test;
		reg = <0xfd050020 0x20>;
		reg-shift = <2>;
		interrupts = <0 1>; /* external irq 0 */
		/* Filled in by platform_setup from FPGA register
		 * clock-frequency = <100000000>;
		 */
	};

	enet0: ethoc@fd030000 {
		compatible = "opencores,ethoc";
		reg = <0xfd030000 0x4000 0xfd800000 0x4000>;
		interrupts = <1 1>; /* external irq 1 */
		local-mac-address = [00 50 c2 13 6f 00];
	};
};