1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
|
/*
* Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/sound/fsl-imx-audmux.h>
/ {
aliases {
rtc0 = &pcf8523;
rtc1 = &snvs_rtc;
};
/* Will be filled by the bootloader */
memory@10000000 {
device_type = "memory";
reg = <0x10000000 0>;
};
chosen {
stdout-path = &uart1;
};
ir_recv: ir-receiver {
compatible = "gpio-ir-receiver";
gpios = <&gpio7 9 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>;
linux,rc-map-name = "rc-rc6-mce";
};
v_3v2: regulator-v-3v2 {
compatible = "regulator-fixed";
regulator-always-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "v_3v2";
};
v_5v0: regulator-v-5v0 {
compatible = "regulator-fixed";
regulator-always-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <5000000>;
regulator-name = "v_5v0";
};
vcc_1p8: regulator-vcc-1p8 {
compatible = "regulator-fixed";
regulator-always-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "vcc_1p8";
vin-supply = <&v_3v2>;
};
v_sd: regulator-v-sd {
compatible = "regulator-fixed";
gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_vmmc>;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "v_sd";
startup-delay-us = <1000>;
vin-supply = <&v_3v2>;
};
v_usb1: regulator-v-usb1 {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>;
regulator-always-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <5000000>;
regulator-name = "v_usb1";
vin-supply = <&v_5v0>;
};
v_usb2: regulator-v-usb2 {
/* USB hub port 1 */
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>;
regulator-always-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <5000000>;
regulator-name = "v_usb2";
vin-supply = <&v_5v0>;
};
v_usb3: regulator-v-usb3 {
/* USB hub port 3 */
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>;
regulator-always-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <5000000>;
regulator-name = "v_usb3";
vin-supply = <&v_5v0>;
};
v_usb4: regulator-v-usb4 {
/* USB hub port 4 */
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio7 10 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>;
regulator-always-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <5000000>;
regulator-name = "v_usb4";
vin-supply = <&v_5v0>;
};
audio: sound-sgtl5000 {
compatible = "simple-audio-card";
simple-audio-card,name = "On-board Codec";
simple-audio-card,format = "i2s";
simple-audio-card,bitclock-master = <&sound_codec>;
simple-audio-card,frame-master = <&sound_codec>;
simple-audio-card,widgets =
"Microphone", "Mic Jack",
"Headphone", "Headphone Jack";
simple-audio-card,routing =
"MIC_IN", "Mic Jack",
"Mic Jack", "Mic Bias",
"Headphone Jack", "HP_OUT";
sound_cpu: simple-audio-card,cpu {
sound-dai = <&ssi1>;
};
sound_codec: simple-audio-card,codec {
sound-dai = <&sgtl5000>;
};
};
};
&audmux {
status = "okay";
mux-ssi1 {
fsl,audmux-port = <0>;
fsl,port-config = <
(IMX_AUDMUX_V2_PTCR_SYN |
IMX_AUDMUX_V2_PTCR_TFSEL(4) |
IMX_AUDMUX_V2_PTCR_TCSEL(4) |
IMX_AUDMUX_V2_PTCR_TFSDIR |
IMX_AUDMUX_V2_PTCR_TCLKDIR)
IMX_AUDMUX_V2_PDCR_RXDSEL(4)
>;
};
mux-pins5 {
fsl,audmux-port = <4>;
fsl,port-config = <
IMX_AUDMUX_V2_PTCR_SYN
IMX_AUDMUX_V2_PDCR_RXDSEL(0)
>;
};
};
&ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>;
cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
status = "okay";
};
&hdmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_hdmi>;
ddc-i2c-bus = <&i2c2>;
status = "okay";
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_i2c1>;
status = "okay";
pcf8523: rtc@68 {
compatible = "nxp,pcf8523";
reg = <0x68>;
};
sgtl5000: codec@a {
clocks = <&clks IMX6QDL_CLK_CKO>;
compatible = "fsl,sgtl5000";
#sound-dai-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>;
reg = <0x0a>;
VDDA-supply = <&v_3v2>;
VDDD-supply = <&vcc_1p8>;
VDDIO-supply = <&v_3v2>;
};
};
&i2c2 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_i2c2>;
status = "okay";
};
&i2c3 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_i2c3>;
status = "okay";
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
hummingboard2 {
pinctrl_hog: hoggrp {
fsl,pins = <
/*
* 36 pin headers GPIO description. The pins
* numbering as following -
*
* 3.2v 5v 74 75
* 73 72 71 70
* 69 68 67 66
*
* 77 78 79 76
* 65 64 61 60
* 53 52 51 50
* 49 48 166 132
* 95 94 90 91
* GND 54 24 204
*
* The GPIO numbers can be extracted using
* signal name from below.
* Example -
* MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is
* GPIO(3,10) which is (3-1)*32+10 = gpio 74
*
* i.e. The mapping of GPIO(X,Y) to Linux gpio
* number is : gpio number = (X-1) * 32 + Y
*/
/* DI1_PIN15 */
MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1
/* DI1_PIN02 */
MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1
/* DISP1_DATA00 */
MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1
/* DISP1_DATA01 */
MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1
/* DISP1_DATA02 */
MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1
/* DISP1_DATA03 */
MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1
/* DISP1_DATA04 */
MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1
/* DISP1_DATA05 */
MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1
/* DISP1_DATA06 */
MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1
/* DISP1_DATA07 */
MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1
/* DI1_D0_CS */
MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1
/* DI1_D1_CS */
MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1
/* DI1_PIN01 */
MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1
/* DI1_PIN03 */
MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1
/* DISP1_DATA08 */
MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1
/* DISP1_DATA09 */
MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1
/* DISP1_DATA10 */
MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1
/* DISP1_DATA11 */
MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1
/* DISP1_DATA12 */
MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1
/* DISP1_DATA13 */
MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1
/* DISP1_DATA14 */
MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1
/* DISP1_DATA15 */
MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1
/* DISP1_DATA16 */
MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1
/* DISP1_DATA17 */
MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1
/* DISP1_DATA18 */
MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1
/* DISP1_DATA19 */
MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1
/* DISP1_DATA20 */
MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1
/* DISP1_DATA21 */
MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1
/* DISP1_DATA22 */
MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1
/* DISP1_DATA23 */
MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1
/* DI1_DISP_CLK */
MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1
/* SPDIF_IN */
MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x400130b1
/* SPDIF_OUT */
MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1
/* MikroBUS GPIO pin number 10 */
MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1
>;
};
pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp {
fsl,pins = <
MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1
MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x000b1 /* CS */
>;
};
pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 {
fsl,pins = <
MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000
>;
};
pinctrl_hummingboard2_hdmi: hummingboard2-hdmi {
fsl,pins = <
MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
>;
};
pinctrl_hummingboard2_i2c1: hummingboard2-i2c1 {
fsl,pins = <
MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
>;
};
pinctrl_hummingboard2_i2c2: hummingboard2-i2c2 {
fsl,pins = <
MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
>;
};
pinctrl_hummingboard2_i2c3: hummingboard2-i2c3 {
fsl,pins = <
MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
>;
};
pinctrl_hummingboard2_mipi: hummingboard2_mipi {
fsl,pins = <
MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1
MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1
MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
>;
};
pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-reset {
fsl,pins = <
MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1
>;
};
pinctrl_hummingboard2_pwm1: pwm1grp {
fsl,pins = <
MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1
>;
};
pinctrl_hummingboard2_pwm3: pwm3grp {
fsl,pins = <
MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
>;
};
pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000 {
fsl,pins = <
MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
>;
};
pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbus {
fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
};
pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus {
fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>;
};
pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus {
fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>;
};
pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id {
/*
* We want it pulled down for a fixed host connection.
*/
fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
};
pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus {
fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
};
pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
fsl,pins = <
MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071
MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
>;
};
pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2 {
fsl,pins = <
MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
>;
};
pinctrl_hummingboard2_usdhc2_100mhz: hummingboard2-usdhc2-100mhz {
fsl,pins = <
MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170b9
MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100b9
MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9
>;
};
pinctrl_hummingboard2_usdhc2_200mhz: hummingboard2-usdhc2-200mhz {
fsl,pins = <
MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170f9
MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100f9
MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9
MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9
MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9
MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9
>;
};
pinctrl_hummingboard2_vmmc: hummingboard2-vmmc {
fsl,pins = <
MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
>;
};
pinctrl_hummingboard2_uart3: hummingboard2-uart3 {
fsl,pins = <
MX6QDL_PAD_EIM_D25__UART3_TX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D24__UART3_RX_DATA 0x40013000
>;
};
};
};
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>;
reset-gpio = <&gpio2 11 GPIO_ACTIVE_LOW>;
status = "okay";
};
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_pwm1>;
status = "okay";
};
&pwm3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_pwm3>;
status = "okay";
};
&ssi1 {
status = "okay";
};
&usbh1 {
disable-over-current;
status = "okay";
};
&usbotg {
disable-over-current;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>;
vbus-supply = <&v_usb1>;
status = "okay";
};
&usdhc2 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <
&pinctrl_hummingboard2_usdhc2_aux
&pinctrl_hummingboard2_usdhc2
>;
pinctrl-1 = <
&pinctrl_hummingboard2_usdhc2_aux
&pinctrl_hummingboard2_usdhc2_100mhz
>;
pinctrl-2 = <
&pinctrl_hummingboard2_usdhc2_aux
&pinctrl_hummingboard2_usdhc2_200mhz
>;
vmmc-supply = <&v_sd>;
cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_uart3>;
status = "okay";
};
&vcc_3v3 {
vin-supply = <&v_3v2>;
};
|
