1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3
4 #include "tegra20-tamonten.dtsi"
5
6 / {
7 model = "Avionic Design Medcom-Wide board";
8 compatible = "ad,medcom-wide", "ad,tamonten", "nvidia,tegra20";
9
10 aliases {
11 serial0 = &uartd;
12 };
13
14 chosen {
15 stdout-path = "serial0:115200n8";
16 };
17
18 host1x@50000000 {
19 dc@54200000 {
20 rgb {
21 status = "okay";
22 nvidia,panel = <&panel>;
23 };
24 };
25 };
26
27 pwm@7000a000 {
28 status = "okay";
29 };
30
31 i2c@7000c000 {
32 wm8903: wm8903@1a {
33 compatible = "wlf,wm8903";
34 reg = <0x1a>;
35 interrupt-parent = <&gpio>;
36 interrupts = <TEGRA_GPIO(X, 3) IRQ_TYPE_LEVEL_HIGH>;
37
38 gpio-controller;
39 #gpio-cells = <2>;
40
41 micdet-cfg = <0>;
42 micdet-delay = <100>;
43 gpio-cfg = <0xffffffff
44 0xffffffff
45 0
46 0xffffffff
47 0xffffffff>;
48 };
49 };
50
51 backlight: backlight {
52 compatible = "pwm-backlight";
53 pwms = <&pwm 0 5000000>;
54
55 brightness-levels = <0 4 8 16 32 64 128 255>;
56 default-brightness-level = <6>;
57
58 /* close enough */
59 power-supply = <&vdd_3v3_reg>;
60 };
61
62 panel: panel {
63 compatible = "innolux,n156bge-l21";
64
65 power-supply = <&vdd_1v8_reg>; // <&vdd_3v3_reg>;
66 enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
67
68 backlight = <&backlight>;
69 };
70
71 sound {
72 compatible = "ad,tegra-audio-wm8903-medcom-wide",
73 "nvidia,tegra-audio-wm8903";
74 nvidia,model = "Avionic Design Medcom-Wide";
75
76 nvidia,audio-routing =
77 "Headphone Jack", "HPOUTR",
78 "Headphone Jack", "HPOUTL",
79 "Int Spk", "ROP",
80 "Int Spk", "RON",
81 "Int Spk", "LOP",
82 "Int Spk", "LON",
83 "Mic Jack", "MICBIAS",
84 "IN1L", "Mic Jack";
85
86 nvidia,i2s-controller = <&tegra_i2s1>;
87 nvidia,audio-codec = <&wm8903>;
88
89 nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>;
90 nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
91
92 clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
93 <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
94 <&tegra_car TEGRA20_CLK_CDEV1>;
95 clock-names = "pll_a", "pll_a_out0", "mclk";
96 };
97
98 vcc_24v_reg: regulator-24v0 {
99 compatible = "regulator-fixed";
100 regulator-name = "vcc_24v";
101 regulator-min-microvolt = <24000000>;
102 regulator-max-microvolt = <24000000>;
103 regulator-always-on;
104 };
105
106 vdd_5v0_reg: regulator-5v0 {
107 compatible = "regulator-fixed";
108 regulator-name = "vdd_5v0";
109 vin-supply = <&vcc_24v_reg>;
110 regulator-min-microvolt = <5000000>;
111 regulator-max-microvolt = <5000000>;
112 regulator-always-on;
113 };
114
115 vdd_3v3_reg: regulator-3v3 {
116 compatible = "regulator-fixed";
117 regulator-name = "vdd_3v3";
118 vin-supply = <&vcc_24v_reg>;
119 regulator-min-microvolt = <3300000>;
120 regulator-max-microvolt = <3300000>;
121 regulator-always-on;
122 };
123
124 vdd_1v8_reg: regulator-1v8 {
125 compatible = "regulator-fixed";
126 regulator-name = "vdd_1v8";
127 vin-supply = <&vdd_3v3_reg>;
128 regulator-min-microvolt = <1800000>;
129 regulator-max-microvolt = <1800000>;
130 regulator-always-on;
131 };
132 };
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