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1/*
2 * Copyright 2014 Gateworks Corporation
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 as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This file 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 * You should have received a copy of the GNU General Public
20 * License along with this file; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
22 * MA 02110-1301 USA
23 *
24 * Or, alternatively,
25 *
26 * b) Permission is hereby granted, free of charge, to any person
27 * obtaining a copy of this software and associated documentation
28 * files (the "Software"), to deal in the Software without
29 * restriction, including without limitation the rights to use,
30 * copy, modify, merge, publish, distribute, sublicense, and/or
31 * sell copies of the Software, and to permit persons to whom the
32 * Software is furnished to do so, subject to the following
33 * conditions:
34 *
35 * The above copyright notice and this permission notice shall be
36 * included in all copies or substantial portions of the Software.
37 *
38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
39 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
40 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
41 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
42 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
43 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
44 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
45 * OTHER DEALINGS IN THE SOFTWARE.
46 */
47
48#include <dt-bindings/gpio/gpio.h>
49
50/ {
51 /* these are used by bootloader for disabling nodes */
52 aliases {
53 led0 = &led0;
54 nand = &gpmi;
55 ssi0 = &ssi1;
56 usb0 = &usbh1;
57 usb1 = &usbotg;
58 };
59
60 chosen {
61 bootargs = "console=ttymxc1,115200";
62 };
63
64 leds {
65 compatible = "gpio-leds";
66 pinctrl-names = "default";
67 pinctrl-0 = <&pinctrl_gpio_leds>;
68
69 led0: user1 {
70 label = "user1";
71 gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
72 default-state = "on";
73 linux,default-trigger = "heartbeat";
74 };
75 };
76
77 memory {
78 reg = <0x10000000 0x20000000>;
79 };
80
81 regulators {
82 compatible = "simple-bus";
83 #address-cells = <1>;
84 #size-cells = <0>;
85
86 reg_5p0v: regulator@0 {
87 compatible = "regulator-fixed";
88 reg = <0>;
89 regulator-name = "5P0V";
90 regulator-min-microvolt = <5000000>;
91 regulator-max-microvolt = <5000000>;
92 };
93
94 reg_usb_h1_vbus: regulator@1 {
95 compatible = "regulator-fixed";
96 reg = <1>;
97 regulator-name = "usb_h1_vbus";
98 regulator-min-microvolt = <5000000>;
99 regulator-max-microvolt = <5000000>;
100 };
101
102 reg_usb_otg_vbus: regulator@2 {
103 compatible = "regulator-fixed";
104 reg = <2>;
105 regulator-name = "usb_otg_vbus";
106 regulator-min-microvolt = <5000000>;
107 regulator-max-microvolt = <5000000>;
108 };
109 };
110};
111
112&can1 {
113 pinctrl-names = "default";
114 pinctrl-0 = <&pinctrl_flexcan1>;
115 status = "okay";
116};
117
118&gpmi {
119 pinctrl-names = "default";
120 pinctrl-0 = <&pinctrl_gpmi_nand>;
121 status = "okay";
122};
123
124&hdmi {
125 ddc-i2c-bus = <&i2c3>;
126 status = "okay";
127};
128
129&i2c1 {
130 clock-frequency = <100000>;
131 pinctrl-names = "default";
132 pinctrl-0 = <&pinctrl_i2c1>;
133 status = "okay";
134
135 eeprom1: eeprom@50 {
136 compatible = "atmel,24c02";
137 reg = <0x50>;
138 pagesize = <16>;
139 };
140
141 eeprom2: eeprom@51 {
142 compatible = "atmel,24c02";
143 reg = <0x51>;
144 pagesize = <16>;
145 };
146
147 eeprom3: eeprom@52 {
148 compatible = "atmel,24c02";
149 reg = <0x52>;
150 pagesize = <16>;
151 };
152
153 eeprom4: eeprom@53 {
154 compatible = "atmel,24c02";
155 reg = <0x53>;
156 pagesize = <16>;
157 };
158
159 gpio: pca9555@23 {
160 compatible = "nxp,pca9555";
161 reg = <0x23>;
162 gpio-controller;
163 #gpio-cells = <2>;
164 };
165
166 rtc: ds1672@68 {
167 compatible = "dallas,ds1672";
168 reg = <0x68>;
169 };
170};
171
172&i2c2 {
173 clock-frequency = <100000>;
174 pinctrl-names = "default";
175 pinctrl-0 = <&pinctrl_i2c2>;
176 status = "okay";
177};
178
179&i2c3 {
180 clock-frequency = <100000>;
181 pinctrl-names = "default";
182 pinctrl-0 = <&pinctrl_i2c3>;
183 status = "okay";
184
185 gpio_exp: pca9555@24 {
186 compatible = "nxp,pca9555";
187 reg = <0x24>;
188 gpio-controller;
189 #gpio-cells = <2>;
190 };
191
192};
193
194&pcie {
195 pinctrl-names = "default";
196 pinctrl-0 = <&pinctrl_pcie>;
197 reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
198 status = "okay";
199};
200
201&pwm2 {
202 pinctrl-names = "default";
203 pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
204 status = "disabled";
205};
206
207&pwm3 {
208 pinctrl-names = "default";
209 pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
210 status = "disabled";
211};
212
213&ssi1 {
214 status = "okay";
215};
216
217&uart2 {
218 pinctrl-names = "default";
219 pinctrl-0 = <&pinctrl_uart2>;
220 status = "okay";
221};
222
223&uart3 {
224 pinctrl-names = "default";
225 pinctrl-0 = <&pinctrl_uart3>;
226 status = "okay";
227};
228
229&usbotg {
230 vbus-supply = <®_usb_otg_vbus>;
231 pinctrl-names = "default";
232 pinctrl-0 = <&pinctrl_usbotg>;
233 disable-over-current;
234 status = "okay";
235};
236
237&usbh1 {
238 vbus-supply = <®_usb_h1_vbus>;
239 status = "okay";
240};
241
242&iomuxc {
243 imx6qdl-gw51xx {
244 pinctrl_flexcan1: flexcan1grp {
245 fsl,pins = <
246 MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b1
247 MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b0b1
248 MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x4001b0b0 /* CAN_STBY */
249 >;
250 };
251
252 pinctrl_gpio_leds: gpioledsgrp {
253 fsl,pins = <
254 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0
255 >;
256 };
257
258 pinctrl_gpmi_nand: gpminandgrp {
259 fsl,pins = <
260 MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
261 MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
262 MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
263 MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
264 MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
265 MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
266 MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
267 MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
268 MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
269 MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
270 MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
271 MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
272 MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
273 MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
274 MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
275 >;
276 };
277
278 pinctrl_i2c1: i2c1grp {
279 fsl,pins = <
280 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
281 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
282 >;
283 };
284
285 pinctrl_i2c2: i2c2grp {
286 fsl,pins = <
287 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
288 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
289 >;
290 };
291
292 pinctrl_i2c3: i2c3grp {
293 fsl,pins = <
294 MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
295 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
296 >;
297 };
298
299 pinctrl_pcie: pciegrp {
300 fsl,pins = <
301 MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0 /* PCIE RST */
302 >;
303 };
304
305 pinctrl_pwm2: pwm2grp {
306 fsl,pins = <
307 MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1
308 >;
309 };
310
311 pinctrl_pwm3: pwm3grp {
312 fsl,pins = <
313 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1
314 >;
315 };
316
317 pinctrl_uart2: uart2grp {
318 fsl,pins = <
319 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
320 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
321 >;
322 };
323
324 pinctrl_uart3: uart3grp {
325 fsl,pins = <
326 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
327 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
328 >;
329 };
330
331 pinctrl_usbotg: usbotggrp {
332 fsl,pins = <
333 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
334 >;
335 };
336 };
337};