1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (c) 2020 HiSilicon Limited.
4 *
5 * DTS file for Hisilicon SD5203 Board
6 */
7
8 /dts-v1/;
9
10 / {
11 model = "Hisilicon SD5203";
12 compatible = "H836ASDJ", "hisilicon,sd5203";
13 interrupt-parent = <&vic>;
14 #address-cells = <1>;
15 #size-cells = <1>;
16
17 chosen {
18 bootargs = "console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
19 };
20
21 aliases {
22 serial0 = &uart0;
23 };
24
25 cpus {
26 #address-cells = <1>;
27 #size-cells = <0>;
28
29 cpu0 {
30 device_type = "cpu";
31 compatible = "arm,arm926ej-s";
32 reg = <0x0>;
33 };
34 };
35
36 memory@30000000 {
37 device_type = "memory";
38 reg = <0x30000000 0x8000000>;
39 };
40
41 soc {
42 #address-cells = <1>;
43 #size-cells = <1>;
44 compatible = "simple-bus";
45 ranges;
46
47 vic: interrupt-controller@10130000 {
48 compatible = "snps,dw-apb-ictl";
49 reg = <0x10130000 0x1000>;
50 interrupt-controller;
51 #interrupt-cells = <1>;
52 };
53
54 refclk125mhz: refclk125mhz {
55 compatible = "fixed-clock";
56 #clock-cells = <0>;
57 clock-frequency = <125000000>;
58 };
59
60 timer0: timer@16002000 {
61 compatible = "arm,sp804", "arm,primecell";
62 reg = <0x16002000 0x1000>;
63 interrupts = <4>;
64 clocks = <&refclk125mhz>;
65 clock-names = "apb_pclk";
66 };
67
68 timer1: timer@16003000 {
69 compatible = "arm,sp804", "arm,primecell";
70 reg = <0x16003000 0x1000>;
71 interrupts = <5>;
72 clocks = <&refclk125mhz>;
73 clock-names = "apb_pclk";
74 };
75
76 uart0: serial@1600d000 {
77 compatible = "snps,dw-apb-uart";
78 reg = <0x1600d000 0x1000>;
79 bus_id = "uart0";
80 clocks = <&refclk125mhz>;
81 clock-names = "baudclk", "apb_pclk";
82 reg-shift = <2>;
83 interrupts = <17>;
84 };
85
86 uart1: serial@1600c000 {
87 compatible = "snps,dw-apb-uart";
88 reg = <0x1600c000 0x1000>;
89 clocks = <&refclk125mhz>;
90 clock-names = "baudclk", "apb_pclk";
91 reg-shift = <2>;
92 interrupts = <16>;
93 status = "disabled";
94 };
95 };
96 };
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