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 &backlight {
68 power-supply = <®_3p3v>;
69 };
70
71 /* Verdin SPI_1 */
72 &ecspi1 {
73 status = "okay";
74 };
75
76 /* EEPROM on display adapter boards */
77 &eeprom_display_adapter {
78 status = "okay";
79 };
80
81 /* EEPROM on Verdin Development board */
82 &eeprom_carrier_board {
83 status = "okay";
84 };
85
86 &eqos {
87 status = "okay";
88 };
89
90 &fec {
91 phy-supply = <®_eth2phy>;
92 status = "okay";
93 };
94
95 &flexcan1 {
96 status = "okay";
97 };
98
99 &flexcan2 {
100 status = "okay";
101 };
102
103 /* Verdin QSPI_1 */
104 &flexspi {
105 status = "okay";
106 };
107
108 &gpio4 {
109 pinctrl-names = "default";
110 pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
111 };
112
113 &gpio_expander_21 {
114 status = "okay";
115 vcc-supply = <®_1p8v>;
116 };
117
118 /* Verdin HDMI_1 */
119 &hdmi_pvi {
120 status = "okay";
121 };
122
123 &hdmi_tx {
124 status = "okay";
125
126 ports {
127 port@1 {
128 hdmi_tx_out: endpoint {
129 remote-endpoint = <&native_hdmi_connector_in>;
130 };
131 };
132 };
133 };
134
135 &hdmi_tx_phy {
136 status = "okay";
137 };
138
139 /* Current measurement into module VCC */
140 &hwmon {
141 status = "okay";
142 };
143
144 &hwmon_temp {
145 vs-supply = <®_1p8v>;
146 status = "okay";
147 };
148
149 /* Verdin I2C_2_DSI */
150 &i2c2 {
151 status = "okay";
152 };
153
154 &i2c3 {
155 status = "okay";
156 };
157
158 /* Verdin I2C_1 */
159 &i2c4 {
160 status = "okay";
161
162 /* Audio Codec */
163 nau8822_1a: audio-codec@1a {
164 compatible = "nuvoton,nau8822";
165 reg = <0x1a>;
166 pinctrl-names = "default";
167 pinctrl-0 = <&pinctrl_sai1>;
168 #sound-dai-cells = <0>;
169 };
170 };
171
172 /* Verdin I2C_3_HDMI */
173 &i2c5 {
174 status = "okay";
175 };
176
177 &lcdif3 {
178 status = "okay";
179 };
180
181 /* Verdin PCIE_1 */
182 &pcie {
183 status = "okay";
184 };
185
186 &pcie_phy {
187 status = "okay";
188 };
189
190 /* Verdin PWM_1 */
191 &pwm1 {
192 status = "okay";
193 };
194
195 /* Verdin PWM_2 */
196 &pwm2 {
197 status = "okay";
198 };
199
200 /* Verdin PWM_3_DSI */
201 &pwm3 {
202 status = "okay";
203 };
204
205 ®_usdhc2_vmmc {
206 vin-supply = <®_3p3v>;
207 };
208
209 /* Verdin I2S_1 */
210 &sai1 {
211 assigned-clocks = <&clk IMX8MP_CLK_SAI1>;
212 assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
213 assigned-clock-rates = <24576000>;
214 fsl,sai-mclk-direction-output;
215 status = "okay";
216 };
217
218 /* Verdin UART_1, connector X50 through RS485 transceiver */
219 &uart1 {
220 linux,rs485-enabled-at-boot-time;
221 rs485-rts-active-low;
222 rs485-rx-during-tx;
223 status = "okay";
224 };
225
226 /* Verdin UART_2 */
227 &uart2 {
228 status = "okay";
229 };
230
231 /* Verdin UART_3, used as the Linux Console */
232 &uart3 {
233 status = "okay";
234 };
235
236 /* Verdin USB_1 */
237 &usb3_0 {
238 status = "okay";
239 };
240
241 &usb3_phy0 {
242 status = "okay";
243 };
244
245 /* Verdin USB_2 */
246 &usb3_1 {
247 fsl,permanently-attached;
248 status = "okay";
249 };
250
251 &usb3_phy1 {
252 status = "okay";
253 };
254
255 /* Limit frequency on dev board due to long traces and bad signal integrity */
256 &usdhc2 {
257 max-frequency = <100000000>;
258 status = "okay";
259 };
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