1 /*
2 * Copyright (C) 2017 Sanechips Technology Co., Ltd.
3 * Copyright 2017 Linaro Ltd.
4 *
5 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 */
7
8 /dts-v1/;
9 #include "zx296718.dtsi"
10 #include <dt-bindings/pwm/pwm.h>
11
12 / {
13 model = "ZTE ZX296718 PCBOX Board";
14 compatible = "zte,zx296718-pcbox", "zte,zx296718";
15
16 chosen {
17 stdout-path = "serial0:115200n8";
18 };
19
20 memory@80000000 {
21 device_type = "memory";
22 reg = <0x80000000 0x80000000>;
23 };
24
25 a53_vdd0v9: regulator-a53 {
26 compatible = "pwm-regulator";
27 pwms = <&pwm 3 1250 PWM_POLARITY_INVERTED>;
28 regulator-name = "A53_VDD0V9";
29 regulator-min-microvolt = <855000>;
30 regulator-max-microvolt = <1183000>;
31 pwm-dutycycle-unit = <100>;
32 pwm-dutycycle-range = <0 100>;
33 regulator-always-on;
34 regulator-boot-on;
35 };
36
37 sound-spdif0 {
38 compatible = "audio-graph-card";
39 dais = <&spdif0_port>;
40 };
41
42 sound-i2s0 {
43 compatible = "audio-graph-card";
44 dais = <&i2s0_port>;
45 };
46 };
47
48 &aud96p22 {
49 port {
50 aud96p22_endpoint: endpoint {
51 remote-endpoint = <&i2s0_endpoint>;
52 };
53 };
54 };
55
56 &cpu0 {
57 cpu-supply = <&a53_vdd0v9>;
58 };
59
60 &emmc {
61 status = "okay";
62 };
63
64 &hdmi {
65 status = "disabled";
66
67 port {
68 hdmi_endpoint: endpoint {
69 remote-endpoint = <&spdif0_endpoint>;
70 };
71 };
72 };
73
74 &i2c0 {
75 status = "okay";
76 };
77
78 &i2s0 {
79 status = "okay";
80
81 i2s0_port: port {
82 i2s0_endpoint: endpoint {
83 remote-endpoint = <&aud96p22_endpoint>;
84 dai-format = "i2s";
85 frame-master;
86 bitclock-master;
87 };
88 };
89 };
90
91 &irdec {
92 status = "okay";
93 };
94
95 &pmm {
96 pwm3_pins: pwm3 {
97 pins = "KEY_ROW2";
98 function = "PWM";
99 };
100
101 vga_pins: vga {
102 pins = "KEY_COL1", "KEY_COL2", "VGA_HS", "VGA_VS";
103 function = "VGA";
104 };
105 };
106
107 &pwm {
108 pinctrl-names = "default";
109 pinctrl-0 = <&pwm3_pins>;
110 status = "okay";
111 };
112
113 &sd0 {
114 status = "okay";
115 };
116
117 &sd1 {
118 status = "okay";
119 };
120
121 &spdif0 {
122 status = "okay";
123
124 spdif0_port: port {
125 spdif0_endpoint: endpoint {
126 remote-endpoint = <&hdmi_endpoint>;
127 };
128 };
129 };
130
131 &tvenc {
132 status = "disabled";
133 };
134
135 &uart0 {
136 status = "okay";
137 };
138
139 &vga {
140 pinctrl-names = "default";
141 pinctrl-0 = <&vga_pins>;
142 status = "okay";
143 };
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