1 /*
2 * Copyright (C) 2013,2014 Russell King
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>
42
43 / {
44 aliases {
45 rtc0 = &carrier_rtc;
46 rtc1 = &snvs_rtc;
47 };
48
49 /* Will be filled by the bootloader */
50 memory@10000000 {
51 device_type = "memory";
52 reg = <0x10000000 0>;
53 };
54
55 chosen {
56 stdout-path = &uart1;
57 };
58
59 ir_recv: ir-receiver {
60 compatible = "gpio-ir-receiver";
61 gpios = <&gpio3 5 GPIO_ACTIVE_LOW>;
62 pinctrl-names = "default";
63 pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>;
64 };
65
66 v_3v2: regulator-v-3v2 {
67 compatible = "regulator-fixed";
68 regulator-always-on;
69 regulator-max-microvolt = <3300000>;
70 regulator-min-microvolt = <3300000>;
71 regulator-name = "v_3v2";
72 vin-supply = <&v_5v0>;
73 };
74
75 v_5v0: regulator-v-5v0 {
76 compatible = "regulator-fixed";
77 regulator-always-on;
78 regulator-max-microvolt = <5000000>;
79 regulator-min-microvolt = <5000000>;
80 regulator-name = "v_5v0";
81 };
82
83 v_sd: regulator-v-sd {
84 compatible = "regulator-fixed";
85 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
86 pinctrl-names = "default";
87 pinctrl-0 = <&pinctrl_hummingboard_vmmc>;
88 regulator-boot-on;
89 regulator-max-microvolt = <3300000>;
90 regulator-min-microvolt = <3300000>;
91 regulator-name = "v_sd";
92 startup-delay-us = <1000>;
93 vin-supply = <&v_3v2>;
94 };
95
96 v_usb2: regulator-v-usb2 {
97 compatible = "regulator-fixed";
98 enable-active-high;
99 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
100 pinctrl-names = "default";
101 pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>;
102 regulator-max-microvolt = <5000000>;
103 regulator-min-microvolt = <5000000>;
104 regulator-name = "v_usb2";
105 vin-supply = <&v_5v0>;
106 };
107
108 v_usb1: regulator-v-usb1 {
109 compatible = "regulator-fixed";
110 enable-active-high;
111 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
112 pinctrl-names = "default";
113 pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>;
114 regulator-max-microvolt = <5000000>;
115 regulator-min-microvolt = <5000000>;
116 regulator-name = "v_usb1";
117 vin-supply = <&v_5v0>;
118 };
119
120 audio: sound-sgtl5000 {
121 compatible = "simple-audio-card";
122 simple-audio-card,name = "On-board Codec";
123 simple-audio-card,format = "i2s";
124 simple-audio-card,bitclock-master = <&sound_codec>;
125 simple-audio-card,frame-master = <&sound_codec>;
126 simple-audio-card,widgets =
127 "Microphone", "Headphone Jack",
128 "Headphone", "Headphone Jack";
129 simple-audio-card,routing =
130 "MIC_IN", "Headphone Jack",
131 "Headphone Jack", "Mic Bias",
132 "Headphone Jack", "HP_OUT";
133
134 sound_cpu: simple-audio-card,cpu {
135 sound-dai = <&ssi1>;
136 };
137
138 sound_codec: simple-audio-card,codec {
139 sound-dai = <&sgtl5000>;
140 };
141 };
142
143 spdif_out: spdif-out {
144 compatible = "linux,spdif-dit";
145 #sound-dai-cells = <0>;
146 };
147
148 sound-spdif {
149 compatible = "fsl,imx-audio-spdif";
150 model = "On-board SPDIF";
151 /* IMX6 doesn't implement this yet */
152 audio-cpu = <&spdif>;
153 audio-codec = <&spdif_out>;
154 };
155 };
156
157 &audmux {
158 status = "okay";
159
160 mux-ssi1 {
161 fsl,audmux-port = <0>;
162 fsl,port-config = <
163 (IMX_AUDMUX_V2_PTCR_SYN |
164 IMX_AUDMUX_V2_PTCR_TFSEL(4) |
165 IMX_AUDMUX_V2_PTCR_TCSEL(4) |
166 IMX_AUDMUX_V2_PTCR_TFSDIR |
167 IMX_AUDMUX_V2_PTCR_TCLKDIR)
168 IMX_AUDMUX_V2_PDCR_RXDSEL(4)
169 >;
170 };
171
172 mux-pins5 {
173 fsl,audmux-port = <4>;
174 fsl,port-config = <
175 IMX_AUDMUX_V2_PTCR_SYN
176 IMX_AUDMUX_V2_PDCR_RXDSEL(0)
177 >;
178 };
179 };
180
181 &can1 {
182 pinctrl-names = "default";
183 pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
184 status = "okay";
185 };
186
187 &hdmi {
188 pinctrl-names = "default";
189 pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
190 ddc-i2c-bus = <&i2c2>;
191 status = "okay";
192 };
193
194 &i2c1 {
195 pinctrl-names = "default";
196 pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
197 status = "okay";
198
199 /* Pro baseboard model */
200 carrier_rtc: rtc@68 {
201 compatible = "nxp,pcf8523";
202 reg = <0x68>;
203 };
204
205 /* Pro baseboard model */
206 sgtl5000: codec@a {
207 clocks = <&clks IMX6QDL_CLK_CKO>;
208 compatible = "fsl,sgtl5000";
209 pinctrl-names = "default";
210 pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
211 #sound-dai-cells = <0>;
212 reg = <0x0a>;
213 VDDA-supply = <&v_3v2>;
214 VDDIO-supply = <&v_3v2>;
215 };
216 };
217
218 &i2c2 {
219 clock-frequency = <100000>;
220 pinctrl-names = "default";
221 pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
222 status = "okay";
223 };
224
225 &iomuxc {
226 hummingboard {
227 pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
228 fsl,pins = <
229 MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
230 MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
231 >;
232 };
233
234 pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
235 fsl,pins = <
236 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
237 >;
238 };
239
240 pinctrl_hummingboard_hdmi: hummingboard-hdmi {
241 fsl,pins = <
242 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
243 >;
244 };
245
246 pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
247 fsl,pins = <
248 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
249 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
250 >;
251 };
252
253 pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
254 fsl,pins = <
255 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
256 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
257 >;
258 };
259
260 pinctrl_hummingboard_pcie_reset: hummingboard-pcie-reset {
261 fsl,pins = <
262 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b1
263 >;
264 };
265
266 pinctrl_hummingboard_pwm1: pwm1grp {
267 fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>;
268 };
269
270 pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
271 fsl,pins = <
272 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
273 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
274 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
275 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
276 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
277 >;
278 };
279
280 pinctrl_hummingboard_spdif: hummingboard-spdif {
281 fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
282 };
283
284 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
285 fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
286 };
287
288 pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
289 /*
290 * We want it pulled down for a fixed host connection.
291 */
292 fsl,pins = <MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x13059>;
293 };
294
295 pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
296 fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
297 };
298
299 pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux {
300 fsl,pins = <
301 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071
302 >;
303 };
304
305 pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 {
306 fsl,pins = <
307 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
308 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
309 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
310 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
311 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
312 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
313 >;
314 };
315 pinctrl_hummingboard_vmmc: hummingboard-vmmc {
316 fsl,pins = <
317 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
318 >;
319 };
320 };
321 };
322
323 &pcie {
324 pinctrl-names = "default";
325 pinctrl-0 = <&pinctrl_hummingboard_pcie_reset>;
326 reset-gpio = <&gpio3 4 GPIO_ACTIVE_LOW>;
327 status = "okay";
328 };
329
330 &pwm1 {
331 pinctrl-names = "default";
332 pinctrl-0 = <&pinctrl_hummingboard_pwm1>;
333 status = "okay";
334 };
335
336 &pwm2 {
337 pinctrl-names = "default";
338 status = "okay";
339 };
340
341 &spdif {
342 pinctrl-names = "default";
343 pinctrl-0 = <&pinctrl_hummingboard_spdif>;
344 status = "okay";
345 };
346
347 &ssi1 {
348 status = "okay";
349 };
350
351 &usbh1 {
352 disable-over-current;
353 vbus-supply = <&v_usb2>;
354 status = "okay";
355 };
356
357 &usbotg {
358 disable-over-current;
359 pinctrl-names = "default";
360 pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
361 vbus-supply = <&v_usb1>;
362 status = "okay";
363 };
364
365 &usdhc2 {
366 pinctrl-names = "default";
367 pinctrl-0 = <
368 &pinctrl_hummingboard_usdhc2_aux
369 &pinctrl_hummingboard_usdhc2
370 >;
371 vmmc-supply = <&v_sd>;
372 cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
373 status = "okay";
374 };
375
376 &vcc_3v3 {
377 vin-supply = <&v_3v2>;
378 };
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