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1/*
2 * Copyright (c) 2016 Andreas Färber
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 library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
28 * conditions:
29 *
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43#include "imx6sx.dtsi"
44
45/ {
46 compatible = "fsl,imx6sx";
47
48 chosen {
49 stdout-path = "serial0:115200n8";
50 };
51
52 leds {
53 compatible = "gpio-leds";
54
55 red {
56 label = "udoo-neo:red:mmc";
57 gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>;
58 default-state = "off";
59 linux,default-trigger = "mmc0";
60 };
61
62 orange {
63 label = "udoo-neo:orange:user";
64 gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>;
65 default-state = "keep";
66 };
67 };
68
69 reg_sdio_pwr: regulator-sdio-pwr {
70 compatible = "regulator-fixed";
71 gpio = <&gpio6 1 GPIO_ACTIVE_HIGH>;
72 enable-active-high;
73 regulator-name = "SDIO_PWR";
74 regulator-min-microvolt = <3300000>;
75 regulator-max-microvolt = <3300000>;
76 regulator-boot-on;
77 };
78
79 reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
80 compatible = "regulator-fixed";
81 pinctrl-names = "default";
82 pinctrl-0 = <&pinctrl_otg1_reg>;
83 regulator-name = "usb_otg1_vbus";
84 regulator-min-microvolt = <5000000>;
85 regulator-max-microvolt = <5000000>;
86 gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
87 enable-active-high;
88 };
89
90 reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
91 compatible = "regulator-fixed";
92 pinctrl-names = "default";
93 pinctrl-0 = <&pinctrl_otg2_reg>;
94 regulator-name = "usb_otg2_vbus";
95 regulator-min-microvolt = <5000000>;
96 regulator-max-microvolt = <5000000>;
97 gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
98 enable-active-high;
99 };
100
101 reg_wlan: regulator-wlan {
102 compatible = "regulator-fixed";
103 regulator-name = "wlan-en-regulator";
104 regulator-min-microvolt = <1800000>;
105 regulator-max-microvolt = <1800000>;
106 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
107 startup-delay-us = <70000>;
108 enable-active-high;
109 };
110
111 reg_bt: regulator-bt {
112 compatible = "regulator-fixed";
113 pinctrl-names = "default";
114 pinctrl-0 = <&pinctrl_bt_reg>;
115 enable-active-high;
116 gpio = <&gpio2 17 GPIO_ACTIVE_HIGH>;
117 regulator-name = "bt_reg";
118 regulator-min-microvolt = <1800000>;
119 regulator-max-microvolt = <1800000>;
120 regulator-always-on;
121 };
122};
123
124&fec1 {
125 pinctrl-names = "default";
126 pinctrl-0 = <&pinctrl_enet1>;
127 phy-mode = "rmii";
128 phy-reset-duration = <10>;
129 phy-reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
130};
131
132&i2c1 {
133 pinctrl-names = "default";
134 pinctrl-0 = <&pinctrl_i2c1>;
135 clock-frequency = <100000>;
136 status = "okay";
137
138 pmic: pmic@8 {
139 compatible = "fsl,pfuze3000";
140 reg = <0x08>;
141
142 regulators {
143 sw1a_reg: sw1a {
144 regulator-min-microvolt = <700000>;
145 regulator-max-microvolt = <1475000>;
146 regulator-boot-on;
147 regulator-always-on;
148 regulator-ramp-delay = <6250>;
149 };
150
151 sw1c_reg: sw1b {
152 regulator-min-microvolt = <700000>;
153 regulator-max-microvolt = <1475000>;
154 regulator-boot-on;
155 regulator-always-on;
156 regulator-ramp-delay = <6250>;
157 };
158
159 sw2_reg: sw2 {
160 regulator-min-microvolt = <1500000>;
161 regulator-max-microvolt = <1850000>;
162 regulator-boot-on;
163 regulator-always-on;
164 };
165
166 sw3a_reg: sw3 {
167 regulator-min-microvolt = <900000>;
168 regulator-max-microvolt = <1650000>;
169 regulator-boot-on;
170 regulator-always-on;
171 };
172
173 swbst_reg: swbst {
174 regulator-min-microvolt = <5000000>;
175 regulator-max-microvolt = <5150000>;
176 };
177
178 snvs_reg: vsnvs {
179 regulator-min-microvolt = <1000000>;
180 regulator-max-microvolt = <3000000>;
181 regulator-boot-on;
182 regulator-always-on;
183 };
184
185 vref_reg: vrefddr {
186 regulator-boot-on;
187 regulator-always-on;
188 };
189
190 vgen1_reg: vldo1 {
191 regulator-min-microvolt = <1800000>;
192 regulator-max-microvolt = <3300000>;
193 regulator-always-on;
194 };
195
196 vgen2_reg: vldo2 {
197 regulator-min-microvolt = <800000>;
198 regulator-max-microvolt = <1550000>;
199 };
200
201 vgen3_reg: vccsd {
202 regulator-min-microvolt = <2850000>;
203 regulator-max-microvolt = <3300000>;
204 regulator-always-on;
205 };
206
207 vgen4_reg: v33 {
208 regulator-min-microvolt = <2850000>;
209 regulator-max-microvolt = <3300000>;
210 regulator-always-on;
211 };
212
213 vgen5_reg: vldo3 {
214 regulator-min-microvolt = <1800000>;
215 regulator-max-microvolt = <3300000>;
216 regulator-always-on;
217 };
218
219 vgen6_reg: vldo4 {
220 regulator-min-microvolt = <1800000>;
221 regulator-max-microvolt = <3300000>;
222 regulator-always-on;
223 };
224 };
225 };
226};
227
228&iomuxc {
229 pinctrl_bt_reg: btreggrp {
230 fsl,pins =
231 <MX6SX_PAD_KEY_ROW2__GPIO2_IO_17 0x15059>;
232 };
233
234 pinctrl_enet1: enet1grp {
235 fsl,pins =
236 <MX6SX_PAD_ENET1_CRS__GPIO2_IO_1 0xa0b1>,
237 <MX6SX_PAD_ENET1_MDC__ENET1_MDC 0xa0b1>,
238 <MX6SX_PAD_ENET1_MDIO__ENET1_MDIO 0xa0b1>,
239 <MX6SX_PAD_RGMII1_TD0__ENET1_TX_DATA_0 0xa0b1>,
240 <MX6SX_PAD_RGMII1_TD1__ENET1_TX_DATA_1 0xa0b1>,
241 <MX6SX_PAD_RGMII1_TX_CTL__ENET1_TX_EN 0xa0b1>,
242
243 <MX6SX_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x3081>,
244 <MX6SX_PAD_ENET2_TX_CLK__GPIO2_IO_9 0x3081>,
245 <MX6SX_PAD_RGMII1_RD0__ENET1_RX_DATA_0 0x3081>,
246 <MX6SX_PAD_RGMII1_RD1__ENET1_RX_DATA_1 0x3081>,
247 <MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN 0x3081>,
248 <MX6SX_PAD_RGMII1_RXC__ENET1_RX_ER 0x3081>,
249
250 <MX6SX_PAD_ENET2_RX_CLK__ENET2_REF_CLK_25M 0x91>;
251 };
252
253 pinctrl_i2c1: i2c1grp {
254 fsl,pins =
255 <MX6SX_PAD_GPIO1_IO00__I2C1_SCL 0x4001b8b1>,
256 <MX6SX_PAD_GPIO1_IO01__I2C1_SDA 0x4001b8b1>;
257 };
258
259 pinctrl_uart1: uart1grp {
260 fsl,pins =
261 <MX6SX_PAD_GPIO1_IO04__UART1_TX 0x1b0b1>,
262 <MX6SX_PAD_GPIO1_IO05__UART1_RX 0x1b0b1>;
263 };
264
265 pinctrl_uart2: uart2grp {
266 fsl,pins =
267 <MX6SX_PAD_GPIO1_IO06__UART2_TX 0x1b0b1>,
268 <MX6SX_PAD_GPIO1_IO07__UART2_RX 0x1b0b1>;
269 };
270
271 pinctrl_uart3: uart3grp {
272 fsl,pins =
273 <MX6SX_PAD_SD3_DATA4__UART3_RX 0x13059>,
274 <MX6SX_PAD_SD3_DATA5__UART3_TX 0x13059>,
275 <MX6SX_PAD_SD3_DATA6__UART3_RTS_B 0x13059>,
276 <MX6SX_PAD_SD3_DATA7__UART3_CTS_B 0x13059>;
277 };
278
279 pinctrl_uart5: uart5grp {
280 fsl,pins =
281 <MX6SX_PAD_SD4_DATA4__UART5_RX 0x1b0b1>,
282 <MX6SX_PAD_SD4_DATA5__UART5_TX 0x1b0b1>;
283 };
284
285 pinctrl_uart6: uart6grp {
286 fsl,pins =
287 <MX6SX_PAD_CSI_DATA00__UART6_RI_B 0x1b0b1>,
288 <MX6SX_PAD_CSI_DATA01__UART6_DSR_B 0x1b0b1>,
289 <MX6SX_PAD_CSI_DATA02__UART6_DTR_B 0x1b0b1>,
290 <MX6SX_PAD_CSI_DATA03__UART6_DCD_B 0x1b0b1>,
291 <MX6SX_PAD_CSI_DATA04__UART6_RX 0x1b0b1>,
292 <MX6SX_PAD_CSI_DATA05__UART6_TX 0x1b0b1>,
293 <MX6SX_PAD_CSI_DATA06__UART6_RTS_B 0x1b0b1>,
294 <MX6SX_PAD_CSI_DATA07__UART6_CTS_B 0x1b0b1>;
295 };
296
297 pinctrl_otg1_reg: otg1grp {
298 fsl,pins =
299 <MX6SX_PAD_GPIO1_IO09__GPIO1_IO_9 0x10b0>;
300 };
301
302
303 pinctrl_otg2_reg: otg2grp {
304 fsl,pins =
305 <MX6SX_PAD_NAND_RE_B__GPIO4_IO_12 0x10b0>;
306 };
307
308 pinctrl_usb_otg1: usbotg1grp {
309 fsl,pins =
310 <MX6SX_PAD_GPIO1_IO10__ANATOP_OTG1_ID 0x17059>,
311 <MX6SX_PAD_GPIO1_IO08__USB_OTG1_OC 0x10b0>;
312 };
313
314 pinctrl_usb_otg2: usbot2ggrp {
315 fsl,pins =
316 <MX6SX_PAD_QSPI1A_DATA0__USB_OTG2_OC 0x10b0>;
317 };
318
319 pinctrl_usdhc2: usdhc2grp {
320 fsl,pins =
321 <MX6SX_PAD_SD2_CMD__USDHC2_CMD 0x17059>,
322 <MX6SX_PAD_SD2_CLK__USDHC2_CLK 0x10059>,
323 <MX6SX_PAD_SD2_DATA0__USDHC2_DATA0 0x17059>,
324 <MX6SX_PAD_SD2_DATA1__USDHC2_DATA1 0x17059>,
325 <MX6SX_PAD_SD2_DATA2__USDHC2_DATA2 0x17059>,
326 <MX6SX_PAD_SD2_DATA3__USDHC2_DATA3 0x17059>,
327 <MX6SX_PAD_SD1_DATA0__GPIO6_IO_2 0x17059>; /* CD */
328 };
329
330 pinctrl_usdhc3: usdhc3grp {
331 fsl,pins =
332 <MX6SX_PAD_KEY_COL2__GPIO2_IO_12 0x15059>,
333 <MX6SX_PAD_KEY_ROW1__GPIO2_IO_16 0x13059>,
334 <MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x17069>,
335 <MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x17069>,
336 <MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x17069>,
337 <MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x17069>,
338 <MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x17069>,
339 <MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x10069>,
340 <MX6SX_PAD_CSI_MCLK__OSC32K_32K_OUT 0x10059>;
341 };
342};
343
344&uart1 {
345 pinctrl-names = "default";
346 pinctrl-0 = <&pinctrl_uart1>;
347 status = "okay";
348};
349
350/* Cortex-M4 serial */
351&uart2 {
352 pinctrl-names = "default";
353 pinctrl-0 = <&pinctrl_uart2>;
354 status = "disabled";
355};
356
357&uart3 { /* Bluetooth */
358 pinctrl-names = "default";
359 pinctrl-0 = <&pinctrl_uart3>;
360 uart-has-rtscts;
361 status = "okay";
362};
363
364/* Arduino serial */
365&uart5 {
366 pinctrl-names = "default";
367 pinctrl-0 = <&pinctrl_uart5>;
368 status = "disabled";
369};
370
371&uart6 {
372 pinctrl-names = "default";
373 pinctrl-0 = <&pinctrl_uart6>;
374 uart-has-rtscts;
375 status = "disabled";
376};
377
378&usbotg1 { /* J2 micro USB port */
379 vbus-supply = <®_usb_otg1_vbus>;
380 pinctrl-names = "default";
381 pinctrl-0 = <&pinctrl_usb_otg1>;
382 status = "okay";
383};
384
385&usbotg2 { /* J3 host USB port */
386 vbus-supply = <®_usb_otg2_vbus>;
387 pinctrl-names = "default";
388 pinctrl-0 = <&pinctrl_usb_otg2>;
389 dr_mode = "host";
390 status = "okay";
391};
392
393&usdhc2 {
394 pinctrl-names = "default";
395 pinctrl-0 = <&pinctrl_usdhc2>;
396 vmmc-supply = <®_sdio_pwr>;
397 bus-width = <4>;
398 cd-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;
399 no-1-8-v;
400 keep-power-in-suspend;
401 wakeup-source;
402 status = "okay";
403};
404
405&usdhc3 { /* Wi-Fi */
406 pinctrl-names = "default";
407 pinctrl-0 = <&pinctrl_usdhc3>;
408 non-removable;
409 vmmc-supply = <®_wlan>;
410 cap-power-off-card;
411 wakeup-source;
412 keep-power-in-suspend;
413 #address-cells = <1>;
414 #size-cells = <0>;
415 status = "okay";
416
417 wlcore: wlcore@2 {
418 compatible = "ti,wl1831";
419 reg = <2>;
420 interrupt-parent = <&gpio2>;
421 interrupts = <16 IRQ_TYPE_EDGE_RISING>;
422 ref-clock-frequency = <38400000>;
423 tcxo-clock-frequency = <26000000>;
424 };
425};