1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
2 //
3 // Device Tree Source for UniPhier LD4 Reference Board
4 //
5 // Copyright (C) 2015-2016 Socionext Inc.
6 // Author: Masahiro Yamada <yamada.masahiro@socionext.com>
7
8 /dts-v1/;
9 #include "uniphier-ld4.dtsi"
10 #include "uniphier-ref-daughter.dtsi"
11 #include "uniphier-support-card.dtsi"
12
13 / {
14 model = "UniPhier LD4 Reference Board";
15 compatible = "socionext,uniphier-ld4-ref", "socionext,uniphier-ld4";
16
17 chosen {
18 stdout-path = "serial0:115200n8";
19 };
20
21 aliases {
22 serial0 = &serial0;
23 serial1 = &serialsc;
24 serial2 = &serial2;
25 serial3 = &serial3;
26 i2c0 = &i2c0;
27 i2c1 = &i2c1;
28 i2c2 = &i2c2;
29 i2c3 = &i2c3;
30 };
31
32 memory@80000000 {
33 device_type = "memory";
34 reg = <0x80000000 0x20000000>;
35 };
36 };
37
38 ðsc {
39 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
40 };
41
42 &serialsc {
43 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
44 };
45
46 &serial0 {
47 status = "okay";
48 };
49
50 &serial2 {
51 status = "okay";
52 };
53
54 &serial3 {
55 status = "okay";
56 };
57
58 &gpio {
59 xirq1-hog {
60 gpio-hog;
61 gpios = <UNIPHIER_GPIO_IRQ(1) 0>;
62 input;
63 };
64 };
65
66 &i2c0 {
67 status = "okay";
68 };
69
70 &sd {
71 status = "okay";
72 };
73
74 &usb0 {
75 status = "okay";
76 };
77
78 &usb1 {
79 status = "okay";
80 };
81
82 &nand {
83 status = "okay";
84
85 nand@0 {
86 reg = <0>;
87 };
88 };
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