WIP FPC-III support
[linux/fpc-iii.git] / arch / arm / boot / dts / imx6qdl-hummingboard2.dtsi
blobeb1ad28946d3652f664c8154c9a71ae3fcc4cb7b
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  */
41 #include <dt-bindings/sound/fsl-imx-audmux.h>
43 / {
44         /* Will be filled by the bootloader */
45         memory@10000000 {
46                 device_type = "memory";
47                 reg = <0x10000000 0>;
48         };
50         chosen {
51                 stdout-path = &uart1;
52         };
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         };
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         };
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         };
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         };
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         };
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         };
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         };
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         };
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         };
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 =
165                         "MIC_IN", "Mic Jack",
166                         "Mic Jack", "Mic Bias",
167                         "Headphone Jack", "HP_OUT";
169                 sound_cpu: simple-audio-card,cpu {
170                         sound-dai = <&ssi1>;
171                 };
173                 sound_codec: simple-audio-card,codec {
174                         sound-dai = <&sgtl5000>;
175                 };
176         };
179 &audmux {
180         status = "okay";
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         };
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         };
203 &ecspi2 {
204         pinctrl-names = "default";
205         pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>;
206         cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
207         status = "okay";
210 &hdmi {
211         pinctrl-names = "default";
212         pinctrl-0 = <&pinctrl_hummingboard2_hdmi>;
213         ddc-i2c-bus = <&i2c2>;
214         status = "okay";
217 &i2c1 {
218         clock-frequency = <100000>;
219         pinctrl-names = "default";
220         pinctrl-0 = <&pinctrl_hummingboard2_i2c1>;
221         status = "okay";
223         pcf8523: rtc@68 {
224                 compatible = "nxp,pcf8523";
225                 reg = <0x68>;
226         };
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         };
241 &i2c2 {
242         clock-frequency = <100000>;
243         pinctrl-names = "default";
244         pinctrl-0 = <&pinctrl_hummingboard2_i2c2>;
245         status = "okay";
248 &i2c3 {
249         clock-frequency = <100000>;
250         pinctrl-names = "default";
251         pinctrl-0 = <&pinctrl_hummingboard2_i2c3>;
252         status = "okay";
255 &iomuxc {
256         pinctrl-names = "default";
257         pinctrl-0 = <&pinctrl_hog>;
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
353                                 /* MikroBUS GPIO pin number 10 */
354                                 MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1
355                         >;
356                 };
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                 };
367                 pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 {
368                         fsl,pins = <
369                                 MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000
370                         >;
371                 };
373                 pinctrl_hummingboard2_hdmi: hummingboard2-hdmi {
374                         fsl,pins = <
375                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
376                         >;
377                 };
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                 };
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                 };
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                 };
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                 };
408                 pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-reset {
409                         fsl,pins = <
410                                 MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1
411                         >;
412                 };
414                 pinctrl_hummingboard2_pwm1: pwm1grp {
415                         fsl,pins = <
416                                 MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1
417                         >;
418                 };
420                 pinctrl_hummingboard2_pwm3: pwm3grp {
421                         fsl,pins = <
422                                 MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
423                         >;
424                 };
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                 };
436                 pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbus {
437                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
438                 };
440                 pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus {
441                         fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>;
442                 };
444                 pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus {
445                         fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>;
446                 };
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                 };
455                 pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus {
456                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
457                 };
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                 };
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                 };
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                 };
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                 };
499                 pinctrl_hummingboard2_vmmc: hummingboard2-vmmc {
500                         fsl,pins = <
501                                 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
502                         >;
503                 };
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         };
514 &pcie {
515         pinctrl-names = "default";
516         pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>;
517         reset-gpio = <&gpio2 11 GPIO_ACTIVE_LOW>;
518         status = "okay";
521 &pwm1 {
522         pinctrl-names = "default";
523         pinctrl-0 = <&pinctrl_hummingboard2_pwm1>;
524         status = "okay";
527 &pwm3 {
528         pinctrl-names = "default";
529         pinctrl-0 = <&pinctrl_hummingboard2_pwm3>;
530         status = "okay";
533 &ssi1 {
534         status = "okay";
537 &usbh1 {
538         disable-over-current;
539         status = "okay";
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";
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";
569 &uart3 {
570         pinctrl-names = "default";
571         pinctrl-0 = <&pinctrl_hummingboard2_uart3>;
572         status = "okay";
575 &vcc_3v3 {
576         vin-supply = <&v_3v2>;