1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
2 //
3 // Device Tree Source for UniPhier LD20 Global Board
4 //
5 // Copyright (C) 2015-2017 Socionext Inc.
6 // Author: Masahiro Yamada <yamada.masahiro@socionext.com>
7 // Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
8
9 /dts-v1/;
10 #include <dt-bindings/gpio/uniphier-gpio.h>
11 #include "uniphier-ld20.dtsi"
12
13 / {
14 model = "UniPhier LD20 Global Board (REF_LD20_GP)";
15 compatible = "socionext,uniphier-ld20-global",
16 "socionext,uniphier-ld20";
17
18 chosen {
19 stdout-path = "serial0:115200n8";
20 };
21
22 aliases {
23 serial0 = &serial0;
24 serial1 = &serial1;
25 serial2 = &serial2;
26 serial3 = &serial3;
27 i2c0 = &i2c0;
28 i2c1 = &i2c1;
29 i2c2 = &i2c2;
30 i2c3 = &i2c3;
31 i2c4 = &i2c4;
32 i2c5 = &i2c5;
33 ethernet0 = ð
34 };
35
36 memory@80000000 {
37 device_type = "memory";
38 reg = <0 0x80000000 0 0xc0000000>;
39 };
40
41 dvdd_reg: reg-fixed {
42 compatible = "regulator-fixed";
43 regulator-name = "DVDD";
44 regulator-min-microvolt = <3300000>;
45 regulator-max-microvolt = <3300000>;
46 };
47
48 amp_vcc_reg: reg-fixed {
49 compatible = "regulator-fixed";
50 regulator-name = "AMP_VCC";
51 regulator-min-microvolt = <12000000>;
52 regulator-max-microvolt = <12000000>;
53 };
54
55 sound {
56 compatible = "audio-graph-card";
57 label = "UniPhier LD20";
58 widgets = "Headphone", "Headphones";
59 dais = <&i2s_port2
60 &i2s_port3
61 &i2s_port4
62 &spdif_port0
63 &comp_spdif_port0>;
64 hp-det-gpio = <&gpio UNIPHIER_GPIO_IRQ(0) GPIO_ACTIVE_LOW>;
65 };
66
67 spdif-out {
68 compatible = "linux,spdif-dit";
69 #sound-dai-cells = <0>;
70
71 port@0 {
72 spdif_tx: endpoint {
73 remote-endpoint = <&spdif_hiecout1>;
74 };
75 };
76 };
77
78 comp-spdif-out {
79 compatible = "linux,spdif-dit";
80 #sound-dai-cells = <0>;
81
82 port@0 {
83 comp_spdif_tx: endpoint {
84 remote-endpoint = <&comp_spdif_hiecout1>;
85 };
86 };
87 };
88 };
89
90 &serial0 {
91 status = "okay";
92 };
93
94 &serial1 {
95 status = "okay";
96 };
97
98 &i2s_hpcmout1 {
99 dai-format = "i2s";
100 remote-endpoint = <&tas_speaker>;
101 };
102
103 &spdif_hiecout1 {
104 remote-endpoint = <&spdif_tx>;
105 };
106
107 &comp_spdif_hiecout1 {
108 remote-endpoint = <&comp_spdif_tx>;
109 };
110
111 &i2c0 {
112 status = "okay";
113
114 audio-codec@1b {
115 compatible = "ti,tas5711";
116 reg = <0x1b>;
117 reset-gpios = <&gpio UNIPHIER_GPIO_PORT(0, 0) GPIO_ACTIVE_LOW>;
118 pdn-gpios = <&gpio UNIPHIER_GPIO_PORT(0, 1) GPIO_ACTIVE_LOW>;
119 #sound-dai-cells = <0>;
120 AVDD-supply = <&dvdd_reg>;
121 DVDD-supply = <&dvdd_reg>;
122 PVDD_A-supply = <&_vcc_reg>;
123 PVDD_B-supply = <&_vcc_reg>;
124 PVDD_C-supply = <&_vcc_reg>;
125 PVDD_D-supply = <&_vcc_reg>;
126
127 port {
128 tas_speaker: endpoint {
129 dai-format = "i2s";
130 remote-endpoint = <&i2s_hpcmout1>;
131 };
132 };
133 };
134 };
135
136 ð {
137 status = "okay";
138 phy-mode = "rmii";
139 pinctrl-0 = <&pinctrl_ether_rmii>;
140 phy-handle = <ðphy>;
141 };
142
143 &mdio {
144 ethphy: ethernet-phy@1 {
145 reg = <1>;
146 };
147 };
148
149 &usb {
150 status = "okay";
151 };
152
153 &nand {
154 status = "okay";
155 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.