1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Device Tree include for the Kontron SMARC-sAMX6i board on a SMARC Eval
4 * 2.0 carrier (ADS2).
5 *
6 */
7
8 / {
9 chosen {
10 stdout-path = "serial0:115200n8";
11 };
12
13 sound {
14 #address-cells = <1>;
15 #size-cells = <0>;
16 compatible = "simple-audio-card";
17 simple-audio-card,format = "i2s";
18 simple-audio-card,bitclock-master = <&dailink_master>;
19 simple-audio-card,frame-master = <&dailink_master>;
20 simple-audio-card,widgets =
21 "Headphone", "Headphone Jack",
22 "Line", "Line Out Jack",
23 "Microphone", "Microphone Jack",
24 "Line", "Line In Jack";
25 simple-audio-card,routing =
26 "Line Out Jack", "LINEOUTR",
27 "Line Out Jack", "LINEOUTL",
28 "Headphone Jack", "HPOUTR",
29 "Headphone Jack", "HPOUTL",
30 "IN1L", "Line In Jack",
31 "IN1R", "Line In Jack",
32 "Microphone Jack", "MICBIAS",
33 "IN2L", "Microphone Jack",
34 "IN2R", "Microphone Jack";
35
36 simple-audio-card,cpu {
37 sound-dai = <&ssi1>;
38 };
39
40 dailink_master: simple-audio-card,codec {
41 sound-dai = <&wm8904>;
42 };
43 };
44
45 reg_codec_mic: regulator-codec-mic {
46 compatible = "regulator-fixed";
47 regulator-name = "V_3V3_MIC";
48 regulator-min-microvolt = <3300000>;
49 regulator-max-microvolt = <3300000>;
50 regulator-always-on;
51 regulator-boot-on;
52 };
53
54 reg_codec_1p8v: regulator-codec-1p8v {
55 compatible = "regulator-fixed";
56 regulator-name = "V_1V8_S0_CODEC";
57 regulator-min-microvolt = <1800000>;
58 regulator-max-microvolt = <1800000>;
59 regulator-always-on;
60 regulator-boot-on;
61 };
62 };
63
64 &audmux {
65 status = "okay";
66 };
67
68 &can1 {
69 status = "okay";
70 };
71
72 &can2 {
73 status = "okay";
74 };
75
76 &ecspi4 {
77 flash@1 {
78 compatible = "jedec,spi-nor";
79 reg = <1>;
80 spi-max-frequency = <100000000>;
81 m25p,fast-read;
82 };
83 };
84
85 &fec {
86 status = "okay";
87 };
88
89 &i2c1 {
90 status = "okay";
91
92 wm8904: audio-codec@1a {
93 compatible = "wlf,wm8904";
94 reg = <0x1a>;
95 #sound-dai-cells = <0>;
96 clocks = <&clks IMX6QDL_CLK_CKO2>;
97 clock-names = "mclk";
98 AVDD-supply = <®_codec_1p8v>;
99 CPVDD-supply = <®_codec_1p8v>;
100 DBVDD-supply = <®_codec_1p8v>;
101 DCVDD-supply = <®_codec_1p8v>;
102 MICVDD-supply = <®_codec_mic>;
103 };
104 };
105
106 &i2c3 {
107 eeprom@57 {
108 compatible = "atmel,24c64";
109 reg = <0x57>;
110 pagesize = <32>;
111 };
112 };
113
114 &pcie {
115 status = "okay";
116 };
117
118 &ssi1 {
119 status = "okay";
120 };
121
122 &uart1 {
123 status = "okay";
124 };
125
126 &uart2 {
127 status = "okay";
128 };
129
130 &uart4 {
131 status = "okay";
132 };
133
134 &uart5 {
135 status = "okay";
136 };
137
138 &usbh1 {
139 status = "okay";
140 };
141
142 &usbotg {
143 status = "okay";
144 };
145
146 &usdhc3 {
147 status = "okay";
148 };
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