1// SPDX-License-Identifier: GPL-2.0
2/dts-v1/;
3/ {
4	compatible = "opencores,or1ksim";
5	#address-cells = <1>;
6	#size-cells = <1>;
7	interrupt-parent = <&pic>;
8
9	aliases {
10		uart0 = &serial0;
11	};
12
13	chosen {
14		bootargs = "earlycon";
15		stdout-path = "uart0:115200";
16	};
17
18	memory@0 {
19		device_type = "memory";
20		reg = <0x00000000 0x02000000>;
21	};
22
23	cpus {
24		#address-cells = <1>;
25		#size-cells = <0>;
26		cpu@0 {
27			compatible = "opencores,or1200-rtlsvn481";
28			reg = <0>;
29			clock-frequency = <20000000>;
30		};
31	};
32
33	/*
34	 * OR1K PIC is built into CPU and accessed via special purpose
35	 * registers.  It is not addressable and, hence, has no 'reg'
36	 * property.
37	 */
38	pic: pic {
39		compatible = "opencores,or1k-pic";
40		#interrupt-cells = <1>;
41		interrupt-controller;
42	};
43
44	serial0: serial@90000000 {
45		compatible = "opencores,uart16550-rtlsvn105", "ns16550a";
46		reg = <0x90000000 0x100>;
47		interrupts = <2>;
48		clock-frequency = <20000000>;
49	};
50
51	enet0: ethoc@92000000 {
52		compatible = "opencores,ethoc";
53		reg = <0x92000000 0x800>;
54		interrupts = <4>;
55		big-endian;
56	};
57};
58