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b18f9093 SP |
1 | /* |
2 | * Copyright (C) 2016 Sergio Prado (sergio.prado@e-labworks.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 , 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 | ||
42 | /dts-v1/; | |
43 | #include "imx6q.dtsi" | |
44 | #include <dt-bindings/gpio/gpio.h> | |
45 | ||
46 | / { | |
47 | model = "Embest MarS Board i.MX6Dual"; | |
48 | compatible = "embest,imx6q-marsboard", "fsl,imx6q"; | |
49 | ||
50 | memory { | |
51 | reg = <0x10000000 0x40000000>; | |
52 | }; | |
53 | ||
54 | reg_3p3v: regulator-3p3v { | |
55 | compatible = "regulator-fixed"; | |
56 | regulator-name = "3P3V"; | |
57 | regulator-min-microvolt = <3300000>; | |
58 | regulator-max-microvolt = <3300000>; | |
59 | }; | |
60 | ||
61 | reg_usb_otg_vbus: regulator-usb-otg-vbus { | |
62 | compatible = "regulator-fixed"; | |
63 | regulator-name = "usb_otg_vbus"; | |
64 | regulator-min-microvolt = <5000000>; | |
65 | regulator-max-microvolt = <5000000>; | |
66 | gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; | |
67 | enable-active-high; | |
68 | }; | |
69 | ||
70 | leds { | |
71 | compatible = "gpio-leds"; | |
72 | pinctrl-names = "default"; | |
73 | pinctrl-0 = <&pinctrl_led>; | |
74 | ||
75 | user1 { | |
76 | label = "imx6:green:user1"; | |
77 | gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; | |
78 | default-state = "off"; | |
79 | linux,default-trigger = "heartbeat"; | |
80 | }; | |
81 | ||
82 | user2 { | |
83 | label = "imx6:green:user2"; | |
84 | gpios = <&gpio3 28 GPIO_ACTIVE_LOW>; | |
85 | default-state = "off"; | |
86 | }; | |
87 | }; | |
88 | }; | |
89 | ||
90 | &audmux { | |
91 | pinctrl-names = "default"; | |
92 | pinctrl-0 = <&pinctrl_audmux>; | |
93 | status = "okay"; | |
94 | }; | |
95 | ||
96 | &ecspi1 { | |
97 | pinctrl-names = "default"; | |
98 | pinctrl-0 = <&pinctrl_ecspi1>; | |
99 | cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>; | |
100 | fsl,spi-num-chipselects = <1>; | |
101 | status = "okay"; | |
102 | ||
103 | m25p80@0 { | |
104 | compatible = "microchip,sst25vf016b"; | |
105 | spi-max-frequency = <20000000>; | |
106 | reg = <0>; | |
107 | }; | |
108 | }; | |
109 | ||
110 | &fec { | |
111 | pinctrl-names = "default"; | |
112 | pinctrl-0 = <&pinctrl_enet>; | |
113 | phy-mode = "rgmii"; | |
114 | phy-reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; | |
115 | status = "okay"; | |
116 | }; | |
117 | ||
118 | &hdmi { | |
119 | ddc-i2c-bus = <&i2c2>; | |
120 | status = "okay"; | |
121 | }; | |
122 | ||
123 | &i2c1 { | |
124 | clock-frequency = <100000>; | |
125 | pinctrl-names = "default"; | |
126 | pinctrl-0 = <&pinctrl_i2c1>; | |
127 | status = "okay"; | |
128 | }; | |
129 | ||
130 | &i2c2 { | |
131 | clock-frequency = <100000>; | |
132 | pinctrl-names = "default"; | |
133 | pinctrl-0 = <&pinctrl_i2c2>; | |
134 | status = "okay"; | |
135 | }; | |
136 | ||
137 | &i2c3 { | |
138 | clock-frequency = <100000>; | |
139 | pinctrl-names = "default"; | |
140 | pinctrl-0 = <&pinctrl_i2c3>; | |
141 | status = "okay"; | |
142 | }; | |
143 | ||
144 | &pwm1 { | |
145 | pinctrl-names = "default"; | |
146 | pinctrl-0 = <&pinctrl_pwm1>; | |
147 | status = "okay"; | |
148 | }; | |
149 | ||
150 | &pwm2 { | |
151 | pinctrl-names = "default"; | |
152 | pinctrl-0 = <&pinctrl_pwm2>; | |
153 | status = "okay"; | |
154 | }; | |
155 | ||
156 | &pwm3 { | |
157 | pinctrl-names = "default"; | |
158 | pinctrl-0 = <&pinctrl_pwm3>; | |
159 | status = "okay"; | |
160 | }; | |
161 | ||
162 | &pwm4 { | |
163 | pinctrl-names = "default"; | |
164 | pinctrl-0 = <&pinctrl_pwm4>; | |
165 | status = "okay"; | |
166 | }; | |
167 | ||
168 | &uart1 { | |
169 | pinctrl-names = "default"; | |
170 | pinctrl-0 = <&pinctrl_uart1>; | |
171 | status = "okay"; | |
172 | }; | |
173 | ||
174 | &uart2 { | |
175 | pinctrl-names = "default"; | |
176 | pinctrl-0 = <&pinctrl_uart2>; | |
177 | status = "okay"; | |
178 | }; | |
179 | ||
180 | &uart3 { | |
181 | pinctrl-names = "default"; | |
182 | pinctrl-0 = <&pinctrl_uart3>; | |
183 | status = "okay"; | |
184 | }; | |
185 | ||
186 | &uart4 { | |
187 | pinctrl-names = "default"; | |
188 | pinctrl-0 = <&pinctrl_uart4>; | |
189 | status = "okay"; | |
190 | }; | |
191 | ||
192 | &uart5 { | |
193 | pinctrl-names = "default"; | |
194 | pinctrl-0 = <&pinctrl_uart5>; | |
195 | status = "okay"; | |
196 | }; | |
197 | ||
198 | &usbh1 { | |
199 | dr_mode = "host"; | |
200 | disable-over-current; | |
201 | status = "okay"; | |
202 | }; | |
203 | ||
204 | &usbotg { | |
205 | vbus-supply = <®_usb_otg_vbus>; | |
206 | pinctrl-names = "default"; | |
207 | pinctrl-0 = <&pinctrl_usbotg>; | |
208 | dr_mode = "otg"; | |
209 | disable-over-current; | |
210 | status = "okay"; | |
211 | }; | |
212 | ||
213 | &usdhc2 { | |
214 | pinctrl-names = "default"; | |
215 | pinctrl-0 = <&pinctrl_usdhc2>; | |
216 | vmmc-supply = <®_3p3v>; | |
217 | cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; | |
218 | wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; | |
219 | status = "okay"; | |
220 | }; | |
221 | ||
222 | &usdhc3 { | |
223 | pinctrl-names = "default"; | |
224 | pinctrl-0 = <&pinctrl_usdhc3>; | |
225 | vmmc-supply = <®_3p3v>; | |
226 | non-removable; | |
227 | status = "okay"; | |
228 | }; | |
229 | ||
230 | &iomuxc { | |
231 | ||
232 | pinctrl_audmux: audmuxgrp { | |
233 | fsl,pins = < | |
234 | MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 | |
235 | MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 | |
236 | MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 | |
237 | MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 | |
238 | MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* CAM_MCLK */ | |
239 | >; | |
240 | }; | |
241 | ||
242 | pinctrl_ecspi1: ecspi1grp { | |
243 | fsl,pins = < | |
244 | MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 | |
245 | MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 | |
246 | MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 | |
247 | MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x000b1 /* CS0 */ | |
248 | >; | |
249 | }; | |
250 | ||
251 | pinctrl_enet: enetgrp { | |
252 | fsl,pins = < | |
253 | MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 | |
254 | MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 | |
c007b3a6 UKK |
255 | MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 |
256 | MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 | |
257 | MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 | |
258 | MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 | |
259 | MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 | |
260 | MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 | |
b18f9093 SP |
261 | /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ |
262 | MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1 | |
263 | /* AR8035 pin strapping: IO voltage: pull up */ | |
c007b3a6 | 264 | MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 |
b18f9093 | 265 | /* AR8035 pin strapping: PHYADDR#0: pull down */ |
c007b3a6 | 266 | MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x13030 |
b18f9093 | 267 | /* AR8035 pin strapping: PHYADDR#1: pull down */ |
c007b3a6 | 268 | MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x13030 |
b18f9093 | 269 | /* AR8035 pin strapping: MODE#1: pull up */ |
c007b3a6 | 270 | MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 |
b18f9093 | 271 | /* AR8035 pin strapping: MODE#3: pull up */ |
c007b3a6 | 272 | MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 |
b18f9093 | 273 | /* AR8035 pin strapping: MODE#0: pull down */ |
c007b3a6 | 274 | MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x13030 |
b18f9093 SP |
275 | /* GPIO16 -> AR8035 25MHz */ |
276 | MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 | |
277 | /* RGMII_nRST */ | |
278 | MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x130b0 | |
279 | /* AR8035 interrupt */ | |
280 | MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x180b0 | |
281 | >; | |
282 | }; | |
283 | ||
284 | pinctrl_i2c1: i2c1grp { | |
285 | fsl,pins = < | |
286 | MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 | |
287 | MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 | |
288 | >; | |
289 | }; | |
290 | ||
291 | pinctrl_i2c2: i2c2grp { | |
292 | fsl,pins = < | |
293 | MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 | |
294 | MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 | |
295 | >; | |
296 | }; | |
297 | ||
298 | pinctrl_i2c3: i2c3grp { | |
299 | fsl,pins = < | |
300 | MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 | |
301 | MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 | |
302 | >; | |
303 | }; | |
304 | ||
305 | pinctrl_led: ledgrp { | |
306 | fsl,pins = < | |
307 | MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b1 /* LED1 */ | |
308 | MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x1b0b1 /* LED2 */ | |
309 | >; | |
310 | }; | |
311 | ||
312 | pinctrl_pwm1: pwm1grp { | |
313 | fsl,pins = < | |
314 | MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1 | |
315 | >; | |
316 | }; | |
317 | ||
318 | pinctrl_pwm2: pwm2grp { | |
319 | fsl,pins = < | |
320 | MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b1 | |
321 | >; | |
322 | }; | |
323 | ||
324 | pinctrl_pwm3: pwm3grp { | |
325 | fsl,pins = < | |
326 | MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 | |
327 | >; | |
328 | }; | |
329 | ||
330 | pinctrl_pwm4: pwm4grp { | |
331 | fsl,pins = < | |
332 | MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 | |
333 | >; | |
334 | }; | |
335 | ||
336 | pinctrl_uart1: uart1grp { | |
337 | fsl,pins = < | |
338 | MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 | |
339 | MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 | |
340 | >; | |
341 | }; | |
342 | ||
343 | pinctrl_uart2: uart2grp { | |
344 | fsl,pins = < | |
345 | MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1 | |
346 | MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 | |
347 | >; | |
348 | }; | |
349 | ||
350 | pinctrl_uart3: uart3grp { | |
351 | fsl,pins = < | |
352 | MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 | |
353 | MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 | |
354 | >; | |
355 | }; | |
356 | ||
357 | pinctrl_uart4: uart4grp { | |
358 | fsl,pins = < | |
359 | MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 | |
360 | MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1 | |
361 | >; | |
362 | }; | |
363 | ||
364 | pinctrl_uart5: uart5grp { | |
365 | fsl,pins = < | |
366 | MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 | |
367 | MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 | |
368 | >; | |
369 | }; | |
370 | ||
371 | pinctrl_usbotg: usbotggrp { | |
372 | fsl,pins = < | |
373 | MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 | |
374 | MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x1b0b0 | |
375 | MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x000b0 /* USB OTG POWER ENABLE */ | |
376 | >; | |
377 | }; | |
378 | ||
379 | pinctrl_usdhc2: usdhc2grp { | |
380 | fsl,pins = < | |
381 | MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 | |
382 | MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 | |
383 | MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 | |
384 | MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 | |
385 | MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 | |
386 | MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 | |
387 | MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0 /* CD */ | |
388 | MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1f0b0 /* WP */ | |
389 | >; | |
390 | }; | |
391 | ||
392 | pinctrl_usdhc3: usdhc3grp { | |
393 | fsl,pins = < | |
394 | MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17009 | |
395 | MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10009 | |
396 | MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17009 | |
397 | MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17009 | |
398 | MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17009 | |
399 | MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17009 | |
400 | MX6QDL_PAD_SD3_RST__SD3_RESET 0x17009 | |
401 | >; | |
402 | }; | |
403 | }; |