1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com)
4 */
5 /dts-v1/;
6
7 /include/ "skeleton_hs.dtsi"
8
9 / {
10 model = "snps,zebu_hs";
11 compatible = "snps,zebu_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 0x40000000 /* 1 GB low mem */
20 0x1 0x00000000 0x0 0x40000000>; /* 1 GB highmem */
21 };
22
23 chosen {
24 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1";
25 };
26
27 aliases {
28 serial0 = &uart0;
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 = <50000000>;
44 };
45
46 core_intc: interrupt-controller {
47 compatible = "snps,archs-intc";
48 interrupt-controller;
49 #interrupt-cells = <1>;
50 };
51
52 uart0: serial@f0000000 {
53 compatible = "ns16550a";
54 reg = <0xf0000000 0x2000>;
55 interrupts = <24>;
56 clock-frequency = <50000000>;
57 baud = <115200>;
58 reg-shift = <2>;
59 reg-io-width = <4>;
60 no-loopback-test = <1>;
61 };
62
63 arcpct0: pct {
64 compatible = "snps,archs-pct";
65 #interrupt-cells = <1>;
66 interrupts = <20>;
67 };
68
69 virtio0: virtio@f0100000 {
70 compatible = "virtio,mmio";
71 reg = <0xf0100000 0x2000>;
72 interrupts = <31>;
73 };
74
75 virtio1: virtio@f0102000 {
76 compatible = "virtio,mmio";
77 reg = <0xf0102000 0x2000>;
78 interrupts = <32>;
79 };
80
81 virtio2: virtio@f0104000 {
82 compatible = "virtio,mmio";
83 reg = <0xf0104000 0x2000>;
84 interrupts = <33>;
85 };
86
87 virtio3: virtio@f0106000 {
88 compatible = "virtio,mmio";
89 reg = <0xf0106000 0x2000>;
90 interrupts = <34>;
91 };
92
93 virtio4: virtio@f0108000 {
94 compatible = "virtio,mmio";
95 reg = <0xf0108000 0x2000>;
96 interrupts = <35>;
97 };
98 };
99 };
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