xref: /linux/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts (revision 9ddb236f13594b34a12dacf69a5adca7a1aef35e) 
1// SPDX-License-Identifier: GPL-2.0+ OR MIT
2//
3// Device Tree Source for UniPhier LD20 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-ld20.dtsi"
10#include "uniphier-ref-daughter.dtsi"
11#include "uniphier-support-card.dtsi"
12
13/ {
14	model = "UniPhier LD20 Reference Board";
15	compatible = "socionext,uniphier-ld20-ref", "socionext,uniphier-ld20";
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		i2c4 = &i2c4;
31		i2c5 = &i2c5;
32		ethernet0 = &eth;
33	};
34
35	memory@80000000 {
36		device_type = "memory";
37		reg = <0 0x80000000 0 0xc0000000>;
38	};
39};
40
41&ethsc {
42	interrupts = <0 8>;
43};
44
45&serialsc {
46	interrupts = <0 8>;
47};
48
49&serial0 {
50	status = "okay";
51};
52
53&gpio {
54	xirq0 {
55		gpio-hog;
56		gpios = <UNIPHIER_GPIO_IRQ(0) 0>;
57		input;
58	};
59};
60
61&i2c0 {
62	status = "okay";
63};
64
65&eth {
66	status = "okay";
67	phy-handle = <&ethphy>;
68};
69
70&mdio {
71	ethphy: ethernet-phy@0 {
72		reg = <0>;
73	};
74};
75
76&pinctrl_ether_rgmii {
77	tx {
78		pins = "RGMII_TXCLK", "RGMII_TXD0", "RGMII_TXD1",
79		       "RGMII_TXD2", "RGMII_TXD3", "RGMII_TXCTL";
80		drive-strength = <9>;
81	};
82};
83
84&usb {
85	status = "okay";
86};
87