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