tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8/dts-v1/;
9
10/include/ "skeleton_hs.dtsi"
11
12/ {
13 compatible = "snps,nsim_hs";
14 #address-cells = <2>;
15 #size-cells = <2>;
16 interrupt-parent = <&core_intc>;
17
18 memory {
19 device_type = "memory";
20 /* CONFIG_LINUX_LINK_BASE needs to match low mem start */
21 reg = <0x0 0x80000000 0x0 0x20000000 /* 512 MB low mem */
22 0x1 0x00000000 0x0 0x40000000>; /* 1 GB highmem */
23 };
24
25 chosen {
26 bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8";
27 };
28
29 aliases {
30 serial0 = &arcuart0;
31 };
32
33 fpga {
34 compatible = "simple-bus";
35 #address-cells = <1>;
36 #size-cells = <1>;
37
38 /* only perip space at end of low mem accessible
39 bus addr, parent bus addr, size */
40 ranges = <0x80000000 0x0 0x80000000 0x80000000>;
41
42 core_clk: core_clk {
43 #clock-cells = <0>;
44 compatible = "fixed-clock";
45 clock-frequency = <80000000>;
46 };
47
48 core_intc: core-interrupt-controller {
49 compatible = "snps,archs-intc";
50 interrupt-controller;
51 #interrupt-cells = <1>;
52 };
53
54 arcuart0: serial@c0fc1000 {
55 compatible = "snps,arc-uart";
56 reg = <0xc0fc1000 0x100>;
57 interrupts = <24>;
58 clock-frequency = <80000000>;
59 current-speed = <115200>;
60 status = "okay";
61 };
62
63 arcpct0: pct {
64 compatible = "snps,archs-pct";
65 #interrupt-cells = <1>;
66 interrupts = <20>;
67 };
68 };
69};