1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Copyright 2022 Toradex
4 */
5
6 / {
7 native-hdmi-connector {
8 compatible = "hdmi-connector";
9 label = "X37";
10 type = "a";
11
12 port {
13 native_hdmi_connector_in: endpoint {
14 remote-endpoint = <&hdmi_tx_out>;
15 };
16 };
17 };
18
19 reg_eth2phy: regulator-eth2phy {
20 compatible = "regulator-fixed";
21 enable-active-high;
22 gpio = <&gpio_expander_21 4 GPIO_ACTIVE_HIGH>; /* ETH_PWR_EN */
23 off-on-delay-us = <500000>;
24 regulator-max-microvolt = <3300000>;
25 regulator-min-microvolt = <3300000>;
26 regulator-name = "+V3.3_ETH";
27 startup-delay-us = <200000>;
28 vin-supply = <®_3p3v>;
29 };
30
31 sound {
32 compatible = "simple-audio-card";
33 simple-audio-card,bitclock-master = <&codec_dai>;
34 simple-audio-card,format = "i2s";
35 simple-audio-card,frame-master = <&codec_dai>;
36 simple-audio-card,mclk-fs = <256>;
37 simple-audio-card,name = "verdin-nau8822";
38 simple-audio-card,routing =
39 "Headphones", "LHP",
40 "Headphones", "RHP",
41 "Speaker", "LSPK",
42 "Speaker", "RSPK",
43 "Line Out", "AUXOUT1",
44 "Line Out", "AUXOUT2",
45 "LAUX", "Line In",
46 "RAUX", "Line In",
47 "LMICP", "Mic In",
48 "RMICP", "Mic In";
49 simple-audio-card,widgets =
50 "Headphones", "Headphones",
51 "Line Out", "Line Out",
52 "Speaker", "Speaker",
53 "Microphone", "Mic In",
54 "Line", "Line In";
55
56 codec_dai: simple-audio-card,codec {
57 clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;
58 sound-dai = <&nau8822_1a>;
59 };
60
61 simple-audio-card,cpu {
62 sound-dai = <&sai1>;
63 };
64 };
65 };
66
67 /* Verdin HDMI_1 Audio */
68 &aud2htx {
69 status = "okay";
70 };
71
72 &backlight {
73 power-supply = <®_3p3v>;
74 };
75
76 /* Verdin SPI_1 */
77 &ecspi1 {
78 status = "okay";
79 };
80
81 /* EEPROM on display adapter boards */
82 &eeprom_display_adapter {
83 status = "okay";
84 };
85
86 /* EEPROM on Verdin Development board */
87 &eeprom_carrier_board {
88 status = "okay";
89 };
90
91 &eqos {
92 status = "okay";
93 };
94
95 &fec {
96 phy-supply = <®_eth2phy>;
97 status = "okay";
98 };
99
100 &flexcan1 {
101 status = "okay";
102 };
103
104 &flexcan2 {
105 status = "okay";
106 };
107
108 /* Verdin QSPI_1 */
109 &flexspi {
110 status = "okay";
111 };
112
113 &gpio4 {
114 pinctrl-names = "default";
115 pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
116 };
117
118 &gpio_expander_21 {
119 status = "okay";
120 vcc-supply = <®_1p8v>;
121 };
122
123 /* Verdin HDMI_1 */
124 &hdmi_pvi {
125 status = "okay";
126 };
127
128 &hdmi_tx {
129 status = "okay";
130
131 ports {
132 port@1 {
133 hdmi_tx_out: endpoint {
134 remote-endpoint = <&native_hdmi_connector_in>;
135 };
136 };
137 };
138 };
139
140 &hdmi_tx_phy {
141 status = "okay";
142 };
143
144 /* Current measurement into module VCC */
145 &hwmon {
146 status = "okay";
147 };
148
149 &hwmon_temp {
150 vs-supply = <®_1p8v>;
151 status = "okay";
152 };
153
154 /* Verdin I2C_2_DSI */
155 &i2c2 {
156 status = "okay";
157 };
158
159 &i2c3 {
160 status = "okay";
161 };
162
163 /* Verdin I2C_1 */
164 &i2c4 {
165 status = "okay";
166
167 /* Audio Codec */
168 nau8822_1a: audio-codec@1a {
169 compatible = "nuvoton,nau8822";
170 reg = <0x1a>;
171 pinctrl-names = "default";
172 pinctrl-0 = <&pinctrl_sai1>;
173 #sound-dai-cells = <0>;
174 };
175 };
176
177 /* Verdin I2C_3_HDMI */
178 &i2c5 {
179 status = "okay";
180 };
181
182 &lcdif3 {
183 status = "okay";
184 };
185
186 /* Verdin PCIE_1 */
187 &pcie {
188 status = "okay";
189 };
190
191 &pcie_phy {
192 status = "okay";
193 };
194
195 /* Verdin PWM_1 */
196 &pwm1 {
197 status = "okay";
198 };
199
200 /* Verdin PWM_2 */
201 &pwm2 {
202 status = "okay";
203 };
204
205 /* Verdin PWM_3_DSI */
206 &pwm3 {
207 status = "okay";
208 };
209
210 ®_usdhc2_vmmc {
211 vin-supply = <®_3p3v>;
212 };
213
214 /* Verdin I2S_1 */
215 &sai1 {
216 assigned-clocks = <&clk IMX8MP_CLK_SAI1>;
217 assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
218 assigned-clock-rates = <24576000>;
219 fsl,sai-mclk-direction-output;
220 status = "okay";
221 };
222
223 /* Verdin HDMI_1 Audio */
224 &sound_hdmi {
225 status = "okay";
226 };
227
228 /* Verdin UART_1, connector X50 through RS485 transceiver */
229 &uart1 {
230 linux,rs485-enabled-at-boot-time;
231 rs485-rts-active-low;
232 rs485-rx-during-tx;
233 status = "okay";
234 };
235
236 /* Verdin UART_2 */
237 &uart2 {
238 status = "okay";
239 };
240
241 /* Verdin UART_3, used as the Linux Console */
242 &uart3 {
243 status = "okay";
244 };
245
246 /* Verdin USB_1 */
247 &usb3_0 {
248 status = "okay";
249 };
250
251 &usb3_phy0 {
252 status = "okay";
253 };
254
255 /* Verdin USB_2 */
256 &usb3_1 {
257 fsl,permanently-attached;
258 status = "okay";
259 };
260
261 &usb3_phy1 {
262 status = "okay";
263 };
264
265 /* Limit frequency on dev board due to long traces and bad signal integrity */
266 &usdhc2 {
267 max-frequency = <100000000>;
268 status = "okay";
269 };
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