2 * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com>
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
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.
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.
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
29 * The above copyright notice and this permission notice shall be
30 * included in all copies or substantial portions of the Software.
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.
43 /* Will be filled by the bootloader */
52 ir_recv: ir-receiver {
53 compatible = "gpio-ir-receiver";
54 gpios = <&gpio7 9 GPIO_ACTIVE_LOW>;
55 pinctrl-names = "default";
56 pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>;
57 linux,rc-map-name = "rc-rc6-mce";
60 v_3v2: regulator-v-3v2 {
61 compatible = "regulator-fixed";
63 regulator-max-microvolt = <3300000>;
64 regulator-min-microvolt = <3300000>;
65 regulator-name = "v_3v2";
68 v_5v0: regulator-v-5v0 {
69 compatible = "regulator-fixed";
71 regulator-max-microvolt = <5000000>;
72 regulator-min-microvolt = <5000000>;
73 regulator-name = "v_5v0";
76 vcc_1p8: regulator-vcc-1p8 {
77 compatible = "regulator-fixed";
79 regulator-max-microvolt = <1800000>;
80 regulator-min-microvolt = <1800000>;
81 regulator-name = "vcc_1p8";
82 vin-supply = <&v_3v2>;
85 v_sd: regulator-v-sd {
86 compatible = "regulator-fixed";
87 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
88 pinctrl-names = "default";
89 pinctrl-0 = <&pinctrl_hummingboard2_vmmc>;
91 regulator-max-microvolt = <3300000>;
92 regulator-min-microvolt = <3300000>;
93 regulator-name = "v_sd";
94 startup-delay-us = <1000>;
95 vin-supply = <&v_3v2>;
98 v_usb1: regulator-v-usb1 {
99 compatible = "regulator-fixed";
101 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
102 pinctrl-names = "default";
103 pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>;
105 regulator-max-microvolt = <5000000>;
106 regulator-min-microvolt = <5000000>;
107 regulator-name = "v_usb1";
108 vin-supply = <&v_5v0>;
111 v_usb2: regulator-v-usb2 {
113 compatible = "regulator-fixed";
115 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
116 pinctrl-names = "default";
117 pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>;
119 regulator-max-microvolt = <5000000>;
120 regulator-min-microvolt = <5000000>;
121 regulator-name = "v_usb2";
122 vin-supply = <&v_5v0>;
125 v_usb3: regulator-v-usb3 {
127 compatible = "regulator-fixed";
129 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
130 pinctrl-names = "default";
131 pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>;
133 regulator-max-microvolt = <5000000>;
134 regulator-min-microvolt = <5000000>;
135 regulator-name = "v_usb3";
136 vin-supply = <&v_5v0>;
139 v_usb4: regulator-v-usb4 {
141 compatible = "regulator-fixed";
143 gpio = <&gpio7 10 GPIO_ACTIVE_HIGH>;
144 pinctrl-names = "default";
145 pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>;
147 regulator-max-microvolt = <5000000>;
148 regulator-min-microvolt = <5000000>;
149 regulator-name = "v_usb4";
150 vin-supply = <&v_5v0>;
154 audio-codec = <&sgtl5000>;
156 "MIC_IN", "Mic Jack",
157 "Mic Jack", "Mic Bias",
158 "Headphone Jack", "HP_OUT";
159 compatible = "fsl,imx-audio-sgtl5000";
160 model = "On-board Codec";
163 ssi-controller = <&ssi1>;
172 pinctrl-names = "default";
173 pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>;
174 cs-gpios = <&gpio2 26 0>;
179 pinctrl-names = "default";
180 pinctrl-0 = <&pinctrl_hummingboard2_hdmi>;
181 ddc-i2c-bus = <&i2c2>;
186 clock-frequency = <100000>;
187 pinctrl-names = "default";
188 pinctrl-0 = <&pinctrl_hummingboard2_i2c1>;
192 compatible = "nxp,pcf8523";
197 clocks = <&clks IMX6QDL_CLK_CKO>;
198 compatible = "fsl,sgtl5000";
199 #sound-dai-cells = <0>;
200 pinctrl-names = "default";
201 pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>;
203 VDDA-supply = <&v_3v2>;
204 VDDD-supply = <&vcc_1p8>;
205 VDDIO-supply = <&v_3v2>;
210 clock-frequency = <100000>;
211 pinctrl-names = "default";
212 pinctrl-0 = <&pinctrl_hummingboard2_i2c2>;
217 clock-frequency = <100000>;
218 pinctrl-names = "default";
219 pinctrl-0 = <&pinctrl_hummingboard2_i2c3>;
224 pinctrl-names = "default";
225 pinctrl-0 = <&pinctrl_hog>;
228 pinctrl_hog: hoggrp {
231 * 36 pin headers GPIO description. The pins
232 * numbering as following -
245 * The GPIO numbers can be extracted using
246 * signal name from below.
248 * MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is
249 * GPIO(3,10) which is (3-1)*32+10 = gpio 74
251 * i.e. The mapping of GPIO(X,Y) to Linux gpio
252 * number is : gpio number = (X-1) * 32 + Y
255 MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1
257 MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1
259 MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1
261 MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1
263 MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1
265 MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1
267 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1
269 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1
271 MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1
273 MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1
275 MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1
277 MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1
279 MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1
281 MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1
283 MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1
285 MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1
287 MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1
289 MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1
291 MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1
293 MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1
295 MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1
297 MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1
299 MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1
301 MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1
303 MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1
305 MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1
307 MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1
309 MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1
311 MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1
313 MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1
315 MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1
317 MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x400130b1
319 MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1
321 /* MikroBUS GPIO pin number 10 */
322 MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1
326 pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp {
328 MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1
329 MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
330 MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
331 MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x000b1 /* CS */
335 pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 {
337 MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000
341 pinctrl_hummingboard2_hdmi: hummingboard2-hdmi {
343 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
347 pinctrl_hummingboard2_i2c1: hummingboard2-i2c1 {
349 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
350 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
354 pinctrl_hummingboard2_i2c2: hummingboard2-i2c2 {
356 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
357 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
361 pinctrl_hummingboard2_i2c3: hummingboard2-i2c3 {
363 MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
364 MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
368 pinctrl_hummingboard2_mipi: hummingboard2_mipi {
370 MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1
371 MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1
372 MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
376 pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-reset {
378 MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1
382 pinctrl_hummingboard2_pwm1: pwm1grp {
384 MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1
388 pinctrl_hummingboard2_pwm3: pwm3grp {
390 MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
394 pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000 {
396 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
397 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
398 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
399 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
400 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
404 pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbus {
405 fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
408 pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus {
409 fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>;
412 pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus {
413 fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>;
416 pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id {
418 * We want it pulled down for a fixed host connection.
420 fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
423 pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus {
424 fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
427 pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
429 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071
430 MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
434 pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2 {
436 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
437 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
438 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
439 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
440 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
441 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
445 pinctrl_hummingboard2_usdhc2_100mhz: hummingboard2-usdhc2-100mhz {
447 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170b9
448 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100b9
449 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
450 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
451 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
452 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9
456 pinctrl_hummingboard2_usdhc2_200mhz: hummingboard2-usdhc2-200mhz {
458 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170f9
459 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100f9
460 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9
461 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9
462 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9
463 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9
467 pinctrl_hummingboard2_vmmc: hummingboard2-vmmc {
469 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
473 pinctrl_hummingboard2_uart3: hummingboard2-uart3 {
475 MX6QDL_PAD_EIM_D25__UART3_TX_DATA 0x1b0b1
476 MX6QDL_PAD_EIM_D24__UART3_RX_DATA 0x40013000
483 pinctrl-names = "default";
484 pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>;
485 reset-gpio = <&gpio2 11 GPIO_ACTIVE_LOW>;
490 pinctrl-names = "default";
491 pinctrl-0 = <&pinctrl_hummingboard2_pwm1>;
496 pinctrl-names = "default";
497 pinctrl-0 = <&pinctrl_hummingboard2_pwm3>;
506 disable-over-current;
511 disable-over-current;
512 pinctrl-names = "default";
513 pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>;
514 vbus-supply = <&v_usb1>;
519 pinctrl-names = "default", "state_100mhz", "state_200mhz";
521 &pinctrl_hummingboard2_usdhc2_aux
522 &pinctrl_hummingboard2_usdhc2
525 &pinctrl_hummingboard2_usdhc2_aux
526 &pinctrl_hummingboard2_usdhc2_100mhz
529 &pinctrl_hummingboard2_usdhc2_aux
530 &pinctrl_hummingboard2_usdhc2_200mhz
532 vmmc-supply = <&v_sd>;
533 cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
538 pinctrl-names = "default";
539 pinctrl-0 = <&pinctrl_hummingboard2_uart3>;
544 vin-supply = <&v_3v2>;