1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
 4 */
 5/dts-v1/;
 6
 7/include/ "skeleton_hs.dtsi"
 8
 9/ {
10	model = "snps,nsim_hs";
11	compatible = "snps,nsim_hs";
12	#address-cells = <2>;
13	#size-cells = <2>;
14	interrupt-parent = <&core_intc>;
15
16	memory {
17		device_type = "memory";
18		/* CONFIG_LINUX_RAM_BASE needs to match low mem start */
19		reg = <0x0 0x80000000 0x0 0x20000000	/* 512 MB low mem */
20		       0x1 0x00000000 0x0 0x40000000>;	/* 1 GB highmem */
21	};
22
23	chosen {
24		bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8 print-fatal-signals=1";
25	};
26
27	aliases {
28		serial0 = &arcuart0;
29	};
30
31	fpga {
32		compatible = "simple-bus";
33		#address-cells = <1>;
34		#size-cells = <1>;
35
36		/* only perip space at end of low mem accessible
37			 bus addr,   parent bus addr, size */
38		ranges = <0x80000000 0x0 0x80000000 0x80000000>;
39
40		core_clk: core_clk {
41			#clock-cells = <0>;
42			compatible = "fixed-clock";
43			clock-frequency = <80000000>;
44		};
45
46		core_intc: core-interrupt-controller {
47			compatible = "snps,archs-intc";
48			interrupt-controller;
49			#interrupt-cells = <1>;
50		};
51
52		arcuart0: serial@c0fc1000 {
53			compatible = "snps,arc-uart";
54			reg = <0xc0fc1000 0x100>;
55			interrupts = <24>;
56			clock-frequency = <80000000>;
57			current-speed = <115200>;
58			status = "okay";
59		};
60
61		arcpct0: pct {
62			compatible = "snps,archs-pct";
63			#interrupt-cells = <1>;
64			interrupts = <20>;
65		};
66	};
67};