1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 //
3 // Copyright (C) 2021 emtrion GmbH
4 // Author: Frank Erdrich <frank.erdrich@emtrion.com>
5 //
6
7 / {
8 aliases {
9 boardid = &boardID;
10 mmc0 = &usdhc1;
11 mmc1 = &usdhc2;
12 };
13
14 chosen {
15 stdout-path = &uart1;
16 };
17
18 reg_wall_5p0: regulator-wall5p0 {
19 compatible = "regulator-fixed";
20 regulator-name = "Main-Supply";
21 regulator-min-microvolt = <5000000>;
22 regulator-max-microvolt = <5000000>;
23 regulator-always-on;
24 regulator-boot-on;
25 };
26
27 reg_base3p3: regulator-base3p3 {
28 compatible = "regulator-fixed";
29 vin-supply = <®_wall_5p0>;
30 regulator-name = "3V3-avari";
31 regulator-min-microvolt = <3300000>;
32 regulator-max-microvolt = <3300000>;
33 regulator-always-on;
34 regulator-boot-on;
35 };
36
37 reg_base1p5: regulator-base1p5 {
38 compatible = "regulator-fixed";
39 vin-supply = <®_base3p3>;
40 regulator-name = "1V5-avari";
41 regulator-min-microvolt = <1500000>;
42 regulator-max-microvolt = <1500000>;
43 regulator-always-on;
44 regulator-boot-on;
45 };
46
47 reg_usb_otg: regulator-otgvbus {
48 compatible = "regulator-fixed";
49 vin-supply = <®_wall_5p0>;
50 regulator-name = "OTG_VBUS";
51 regulator-min-microvolt = <5000000>;
52 regulator-max-microvolt = <5000000>;
53 gpio = <&gpio1 8 GPIO_ACTIVE_LOW>;
54 regulator-always-on;
55 };
56
57 clk_codec: clock-codec {
58 compatible = "fixed-clock";
59 #clock-cells = <0>;
60 clock-frequency = <12000000>;
61 };
62
63 sound {
64 compatible = "simple-audio-card";
65 simple-audio-card,name = "SGTL5000-Card";
66 simple-audio-card,format = "i2s";
67 simple-audio-card,bitclock-master = <&codec_dai>;
68 simple-audio-card,frame-master = <&codec_dai>;
69 simple-audio-card,widgets = "Headphone", "Headphone Jack";
70 simple-audio-card,routing = "Headphone Jack", "HP_OUT";
71
72 cpu_dai: simple-audio-card,cpu {
73 sound-dai = <&sai2>;
74 };
75
76 codec_dai: simple-audio-card,codec {
77 sound-dai = <&sgtl5000>;
78 };
79 };
80 };
81
82 &ecspi1 {
83 status = "okay";
84 };
85
86 &i2c2 {
87 status = "okay";
88 };
89
90 &i2c1 {
91 clock-frequency = <100000>;
92 status = "okay";
93
94 sgtl5000: audio-codec@a {
95 compatible = "fsl,sgtl5000";
96 reg = <0x0a>;
97 #sound-dai-cells = <0>;
98 clocks = <&clk_codec>;
99 VDDA-supply = <®_base3p3>;
100 VDDIO-supply = <®_base3p3>;
101 };
102
103 boardID: gpio@3a {
104 compatible = "nxp,pca8574";
105 reg = <0x3a>;
106 gpio-controller;
107 #gpio-cells = <2>;
108 };
109 };
110
111 &sai2 {
112 status = "okay";
113 };
114
115 &uart2 {
116 uart-has-rtscts;
117 status = "okay";
118 };
119
120 &uart3 {
121 status = "okay";
122 };
123
124 &uart4 {
125 status = "okay";
126 };
127
128 &usbotg1 {
129 status = "okay";
130 };
131
132 &usbotg2 {
133 dr_mode = "host";
134 status = "disabled";
135 };
136
137 &usdhc2 {
138 status = "okay";
139 };
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