1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Copyright 2022 Toradex
4 */
5
6 / {
7 sound_card: sound-card {
8 compatible = "simple-audio-card";
9 simple-audio-card,bitclock-master = <&dailink_master>;
10 simple-audio-card,format = "i2s";
11 simple-audio-card,frame-master = <&dailink_master>;
12 simple-audio-card,mclk-fs = <256>;
13 simple-audio-card,name = "verdin-wm8904";
14 simple-audio-card,routing =
15 "Headphone Jack", "HPOUTL",
16 "Headphone Jack", "HPOUTR",
17 "IN2L", "Line In Jack",
18 "IN2R", "Line In Jack",
19 "Headphone Jack", "MICBIAS",
20 "IN1L", "Headphone Jack";
21 simple-audio-card,widgets =
22 "Microphone", "Headphone Jack",
23 "Headphone", "Headphone Jack",
24 "Line", "Line In Jack";
25
26 dailink_master: simple-audio-card,codec {
27 clocks = <&clk IMX8MM_CLK_SAI2_ROOT>;
28 sound-dai = <&wm8904_1a>;
29 };
30
31 simple-audio-card,cpu {
32 sound-dai = <&sai2>;
33 };
34 };
35
36 reg_usb_hub: regulator-usb-hub {
37 compatible = "regulator-fixed";
38 enable-active-high;
39 /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
40 gpio = <&gpio5 1 GPIO_ACTIVE_HIGH>;
41 regulator-boot-on;
42 regulator-name = "HUB_PWR_EN";
43 };
44
45 reg_pcie: regulator-pcie {
46 compatible = "regulator-fixed";
47 enable-active-high;
48 /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
49 gpio = <&gpio5 1 GPIO_ACTIVE_HIGH>;
50 regulator-boot-on;
51 regulator-name = "PCIE_1_PWR_EN";
52 startup-delay-us = <100000>;
53 };
54 };
55
56 /* Verdin SPI_1 */
57 &ecspi2 {
58 status = "okay";
59 };
60
61 /* EEPROM on display adapter boards */
62 &eeprom_display_adapter {
63 status = "okay";
64 };
65
66 /* EEPROM on Verdin Development board */
67 &eeprom_carrier_board {
68 status = "okay";
69 };
70
71 &fec1 {
72 status = "okay";
73 };
74
75 /* Verdin QSPI_1 */
76 &flexspi {
77 status = "okay";
78 };
79
80 &gpio5 {
81 pinctrl-names = "default";
82 pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
83 };
84
85 /* Current measurement into module VCC */
86 &hwmon {
87 status = "okay";
88 };
89
90 &hwmon_temp {
91 vs-supply = <®_1p8v>;
92 status = "okay";
93 };
94
95 &i2c3 {
96 status = "okay";
97 };
98
99 /* Verdin I2C_1 */
100 &i2c4 {
101 status = "okay";
102
103 /* Audio Codec */
104 wm8904_1a: audio-codec@1a {
105 compatible = "wlf,wm8904";
106 AVDD-supply = <®_3p3v>;
107 clocks = <&clk IMX8MM_CLK_SAI2_ROOT>;
108 clock-names = "mclk";
109 CPVDD-supply = <®_3p3v>;
110 DBVDD-supply = <®_3p3v>;
111 DCVDD-supply = <®_3p3v>;
112 MICVDD-supply = <®_3p3v>;
113 reg = <0x1a>;
114 #sound-dai-cells = <0>;
115 };
116 };
117
118 /* Verdin PCIE_1 */
119 &pcie0 {
120 vpcie-supply = <®_pcie>;
121 status = "okay";
122 };
123
124 &pcie_phy {
125 status = "okay";
126 };
127
128 /* Verdin PWM_3_DSI */
129 &pwm1 {
130 status = "okay";
131 };
132
133 /* Verdin PWM_1 */
134 &pwm2 {
135 status = "okay";
136 };
137
138 /* Verdin PWM_2 */
139 &pwm3 {
140 status = "okay";
141 };
142
143 /* We support turning off sleep moci on Dahlia */
144 ®_force_sleep_moci {
145 status = "disabled";
146 };
147
148 /* Verdin I2S_1 */
149 &sai2 {
150 status = "okay";
151 };
152
153 /* Verdin UART_3 */
154 &uart1 {
155 status = "okay";
156 };
157
158 /* Verdin UART_1 */
159 &uart2 {
160 status = "okay";
161 };
162
163 /* Verdin UART_2 */
164 &uart3 {
165 status = "okay";
166 };
167
168 /* Verdin USB_1 */
169 &usbotg1 {
170 disable-over-current;
171 status = "okay";
172 };
173
174 /* Verdin USB_2 */
175 &usbotg2 {
176 #address-cells = <1>;
177 #size-cells = <0>;
178 disable-over-current;
179 status = "okay";
180
181 usb-hub@1 {
182 compatible = "usb424,2744";
183 reg = <1>;
184 vdd-supply = <®_usb_hub>;
185 };
186 };
187
188 /* Verdin SD_1 */
189 &usdhc2 {
190 status = "okay";
191 };
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