1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /*
3 * Copyright 2020 Compass Electronics Group, LLC
4 */
5
6 / {
7 dmic_codec: dmic-codec {
8 compatible = "dmic-codec";
9 num-channels = <1>;
10 #sound-dai-cells = <0>;
11 };
12
13 leds {
14 compatible = "gpio-leds";
15
16 led-0 {
17 label = "gen_led0";
18 gpios = <&pca6416_1 4 GPIO_ACTIVE_HIGH>;
19 default-state = "off";
20 };
21
22 led-1 {
23 label = "gen_led1";
24 gpios = <&pca6416_1 5 GPIO_ACTIVE_HIGH>;
25 default-state = "off";
26 };
27
28 led-2 {
29 label = "gen_led2";
30 gpios = <&pca6416_1 6 GPIO_ACTIVE_HIGH>;
31 default-state = "off";
32 };
33
34 led-3 {
35 pinctrl-names = "default";
36 pinctrl-0 = <&pinctrl_led3>;
37 label = "heartbeat";
38 gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
39 linux,default-trigger = "heartbeat";
40 };
41 };
42
43 reg_audio: regulator-audio {
44 compatible = "regulator-fixed";
45 regulator-name = "3v3_aud";
46 regulator-min-microvolt = <3300000>;
47 regulator-max-microvolt = <3300000>;
48 gpio = <&pca6416_1 11 GPIO_ACTIVE_HIGH>;
49 enable-active-high;
50 };
51
52 reg_camera: regulator-camera {
53 compatible = "regulator-fixed";
54 regulator-name = "mipi_pwr";
55 regulator-min-microvolt = <2800000>;
56 regulator-max-microvolt = <2800000>;
57 gpio = <&pca6416_1 0 GPIO_ACTIVE_HIGH>;
58 enable-active-high;
59 startup-delay-us = <100000>;
60 regulator-always-on;
61 };
62
63 reg_usdhc2_vmmc: regulator-usdhc2 {
64 compatible = "regulator-fixed";
65 regulator-name = "vsd_3v3";
66 regulator-min-microvolt = <3300000>;
67 regulator-max-microvolt = <3300000>;
68 gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
69 enable-active-high;
70 };
71
72 reg_usb_otg_vbus: regulator-usb {
73 compatible = "regulator-fixed";
74 pinctrl-names = "default";
75 pinctrl-0 = <&pinctrl_reg_usb_otg>;
76 regulator-name = "usb_otg_vbus";
77 regulator-min-microvolt = <5000000>;
78 regulator-max-microvolt = <5000000>;
79 gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
80 enable-active-high;
81 };
82
83 sound-dmic {
84 compatible = "simple-audio-card";
85 simple-audio-card,name = "dmic";
86 simple-audio-card,format = "pdm";
87 simple-audio-card,bitclock-master = <&dailink_master>;
88 simple-audio-card,frame-master = <&dailink_master>;
89
90 dailink_master: simple-audio-card,cpu {
91 sound-dai = <&micfil>;
92 };
93
94 simple-audio-card,codec {
95 sound-dai = <&dmic_codec>;
96 };
97 };
98
99 sound-wm8962 {
100 compatible = "simple-audio-card";
101 simple-audio-card,name = "wm8962";
102 simple-audio-card,format = "i2s";
103 simple-audio-card,widgets = "Headphone", "Headphones",
104 "Microphone", "Headset Mic",
105 "Speaker", "Speaker";
106 simple-audio-card,routing = "Headphones", "HPOUTL",
107 "Headphones", "HPOUTR",
108 "Speaker", "SPKOUTL",
109 "Speaker", "SPKOUTR",
110 "Headset Mic", "MICBIAS",
111 "IN3R", "Headset Mic";
112
113 simple-audio-card,cpu {
114 sound-dai = <&sai3>;
115 };
116
117 simple-audio-card,codec {
118 sound-dai = <&wm8962>;
119 clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;
120 frame-master;
121 bitclock-master;
122 };
123 };
124 };
125
126 &ecspi2 {
127 pinctrl-names = "default";
128 pinctrl-0 = <&pinctrl_espi2>;
129 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
130 status = "okay";
131
132 eeprom@0 {
133 compatible = "microchip,at25160bn", "atmel,at25";
134 reg = <0>;
135 spi-max-frequency = <5000000>;
136 spi-cpha;
137 spi-cpol;
138 pagesize = <32>;
139 size = <2048>;
140 address-width = <16>;
141 };
142 };
143
144 &i2c2 {
145 clock-frequency = <384000>;
146 pinctrl-names = "default";
147 pinctrl-0 = <&pinctrl_i2c2>;
148 status = "okay";
149
150 camera@10 {
151 compatible = "ovti,ov5640";
152 pinctrl-names = "default";
153 pinctrl-0 = <&pinctrl_ov5640>;
154 reg = <0x10>;
155 clocks = <&clk IMX8MN_CLK_CLKO1>;
156 clock-names = "xclk";
157 assigned-clocks = <&clk IMX8MN_CLK_CLKO1>;
158 assigned-clock-parents = <&clk IMX8MN_CLK_24M>;
159 assigned-clock-rates = <24000000>;
160 AVDD-supply = <®_camera>; /* 2.8v */
161 powerdown-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
162 reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
163
164 port {
165 /* MIPI CSI-2 bus endpoint */
166 ov5640_to_mipi_csi2: endpoint {
167 remote-endpoint = <&mipi_csi_in>;
168 clock-lanes = <0>;
169 data-lanes = <1 2>;
170 };
171 };
172 };
173 };
174 &i2c4 {
175 clock-frequency = <400000>;
176 pinctrl-names = "default";
177 pinctrl-0 = <&pinctrl_i2c4>;
178 status = "okay";
179
180 pca6416_0: gpio@20 {
181 compatible = "nxp,pcal6416";
182 reg = <0x20>;
183 pinctrl-names = "default";
184 pinctrl-0 = <&pinctrl_pcal6414>;
185 gpio-controller;
186 #gpio-cells = <2>;
187 interrupt-parent = <&gpio4>;
188 interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
189 };
190
191 pca6416_1: gpio@21 {
192 compatible = "nxp,pcal6416";
193 reg = <0x21>;
194 gpio-controller;
195 #gpio-cells = <2>;
196 interrupt-parent = <&gpio4>;
197 interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
198 };
199
200 wm8962: audio-codec@1a {
201 compatible = "wlf,wm8962";
202 reg = <0x1a>;
203 clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;
204 DCVDD-supply = <®_audio>;
205 DBVDD-supply = <®_audio>;
206 AVDD-supply = <®_audio>;
207 CPVDD-supply = <®_audio>;
208 MICVDD-supply = <®_audio>;
209 PLLVDD-supply = <®_audio>;
210 SPKVDD1-supply = <®_audio>;
211 SPKVDD2-supply = <®_audio>;
212 gpio-cfg = <
213 0x0000 /* 0:Default */
214 0x0000 /* 1:Default */
215 0x0000 /* 2:FN_DMICCLK */
216 0x0000 /* 3:Default */
217 0x0000 /* 4:FN_DMICCDAT */
218 0x0000 /* 5:Default */
219 >;
220 #sound-dai-cells = <0>;
221 };
222 };
223
224 &isi {
225 status = "okay";
226 };
227
228 &easrc {
229 fsl,asrc-rate = <48000>;
230 status = "okay";
231 };
232
233 &mipi_csi {
234 status = "okay";
235
236 ports {
237 port@0 {
238 mipi_csi_in: endpoint {
239 remote-endpoint = <&ov5640_to_mipi_csi2>;
240 data-lanes = <1 2>;
241 };
242 };
243 };
244 };
245
246 &micfil {
247 pinctrl-names = "default";
248 pinctrl-0 = <&pinctrl_pdm>;
249 assigned-clocks = <&clk IMX8MN_CLK_PDM>;
250 assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
251 assigned-clock-rates = <49152000>;
252 status = "okay";
253 };
254
255 &sai3 {
256 pinctrl-names = "default";
257 pinctrl-0 = <&pinctrl_sai3>;
258 assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
259 assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
260 assigned-clock-rates = <24576000>;
261 fsl,sai-mclk-direction-output;
262 status = "okay";
263 };
264
265 &snvs_pwrkey {
266 status = "okay";
267 };
268
269 &uart2 { /* console */
270 pinctrl-names = "default";
271 pinctrl-0 = <&pinctrl_uart2>;
272 status = "okay";
273 };
274
275 &uart3 {
276 pinctrl-names = "default";
277 pinctrl-0 = <&pinctrl_uart3>;
278 assigned-clocks = <&clk IMX8MN_CLK_UART3>;
279 assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
280 uart-has-rtscts;
281 status = "okay";
282 };
283
284 &usbotg1 {
285 vbus-supply = <®_usb_otg_vbus>;
286 disable-over-current;
287 dr_mode = "otg";
288 status = "okay";
289 };
290
291 &usdhc2 {
292 pinctrl-names = "default", "state_100mhz", "state_200mhz";
293 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
294 pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
295 pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
296 bus-width = <4>;
297 vmmc-supply = <®_usdhc2_vmmc>;
298 status = "okay";
299 };
300
301 &iomuxc {
302 pinctrl_espi2: espi2grp {
303 fsl,pins = <
304 MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82
305 MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82
306 MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82
307 MX8MN_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x41
308 >;
309 };
310
311 pinctrl_i2c2: i2c2grp {
312 fsl,pins = <
313 MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
314 MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
315 >;
316 };
317
318 pinctrl_i2c4: i2c4grp {
319 fsl,pins = <
320 MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3
321 MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3
322 >;
323 };
324
325 pinctrl_led3: led3grp {
326 fsl,pins = <
327 MX8MN_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x41
328 >;
329 };
330
331 pinctrl_ov5640: ov5640grp {
332 fsl,pins = <
333 MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19
334 MX8MN_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19
335 MX8MN_IOMUXC_GPIO1_IO14_CCMSRCGPCMIX_CLKO1 0x59
336 >;
337 };
338
339 pinctrl_pcal6414: pcal6414-gpiogrp {
340 fsl,pins = <
341 MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19
342 >;
343 };
344
345 pinctrl_pdm: pdmgrp {
346 fsl,pins = <
347 MX8MN_IOMUXC_SAI5_RXC_PDM_CLK 0xd6
348 MX8MN_IOMUXC_SAI5_RXD0_PDM_BIT_STREAM0 0xd6
349 >;
350 };
351
352 pinctrl_reg_usb_otg: reg-otggrp {
353 fsl,pins = <
354 MX8MN_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19
355 >;
356 };
357
358 pinctrl_sai3: sai3grp {
359 fsl,pins = <
360 MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6
361 MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6
362 MX8MN_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6
363 MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6
364 MX8MN_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6
365 >;
366 };
367
368 pinctrl_uart2: uart2grp {
369 fsl,pins = <
370 MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
371 MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
372 >;
373 };
374
375 pinctrl_uart3: uart3grp {
376 fsl,pins = <
377 MX8MN_IOMUXC_ECSPI1_SCLK_UART3_DCE_RX 0x40
378 MX8MN_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX 0x40
379 MX8MN_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x40
380 MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x40
381 >;
382 };
383
384 pinctrl_usdhc2_gpio: usdhc2gpiogrp {
385 fsl,pins = <
386 MX8MN_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x41
387 MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
388 >;
389 };
390
391 pinctrl_usdhc2: usdhc2grp {
392 fsl,pins = <
393 MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
394 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
395 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
396 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
397 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
398 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
399 MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
400 >;
401 };
402
403 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
404 fsl,pins = <
405 MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
406 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
407 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
408 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
409 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
410 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
411 MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
412 >;
413 };
414
415 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
416 fsl,pins = <
417 MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
418 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
419 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
420 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
421 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
422 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
423 MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
424 >;
425 };
426 };
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