1 /*
2 * Copyright 2013 CompuLab Ltd.
3 * Copyright 2016 Christopher Spinrath
4 *
5 * Based on the devicetree distributed with the vendor kernel for the
6 * Utilite Pro:
7 * Copyright 2013 CompuLab Ltd.
8 * Author: Valentin Raevsky <valentin@compulab.co.il>
9 *
10 * This file is dual-licensed: you can use it either under the terms
11 * of the GPL or the X11 license, at your option. Note that this dual
12 * licensing only applies to this file, and not this project as a
13 * whole.
14 *
15 * a) This file is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of the
18 * License, or (at your option) any later version.
19 *
20 * This file is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * Or, alternatively,
26 *
27 * b) Permission is hereby granted, free of charge, to any person
28 * obtaining a copy of this software and associated documentation
29 * files (the "Software"), to deal in the Software without
30 * restriction, including without limitation the rights to use,
31 * copy, modify, merge, publish, distribute, sublicense, and/or
32 * sell copies of the Software, and to permit persons to whom the
33 * Software is furnished to do so, subject to the following
34 * conditions:
35 *
36 * The above copyright notice and this permission notice shall be
37 * included in all copies or substantial portions of the Software.
38 *
39 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
40 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
41 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
42 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
43 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
44 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
45 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
46 * OTHER DEALINGS IN THE SOFTWARE.
47 */
48
49 #include <dt-bindings/input/input.h>
50 #include "imx6q-cm-fx6.dts"
51
52 / {
53 model = "CompuLab Utilite Pro";
54 compatible = "compulab,utilite-pro", "compulab,cm-fx6", "fsl,imx6q";
55
56 aliases {
57 ethernet1 = ð1;
58 rtc0 = &em3027;
59 rtc1 = &snvs_rtc;
60 };
61
62 encoder {
63 compatible = "ti,tfp410";
64
65 ports {
66 #address-cells = <1>;
67 #size-cells = <0>;
68
69 port@0 {
70 reg = <0>;
71
72 tfp410_in: endpoint {
73 remote-endpoint = <¶llel_display_out>;
74 };
75 };
76
77 port@1 {
78 reg = <1>;
79
80 tfp410_out: endpoint {
81 remote-endpoint = <&hdmi_connector_in>;
82 };
83 };
84 };
85 };
86
87 gpio-keys {
88 compatible = "gpio-keys";
89 pinctrl-names = "default";
90 pinctrl-0 = <&pinctrl_gpio_keys>;
91
92 key-power {
93 label = "Power Button";
94 gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
95 linux,code = <KEY_POWER>;
96 wakeup-source;
97 };
98 };
99
100 hdmi-connector {
101 compatible = "hdmi-connector";
102 pinctrl-names = "default";
103 pinctrl-0 = <&pinctrl_hpd>;
104 type = "a";
105 ddc-i2c-bus = <&i2c_dvi_ddc>;
106 hpd-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
107
108 port {
109 hdmi_connector_in: endpoint {
110 remote-endpoint = <&tfp410_out>;
111 };
112 };
113 };
114
115 i2cmux {
116 compatible = "i2c-mux-gpio";
117 pinctrl-names = "default";
118 pinctrl-0 = <&pinctrl_i2c1mux>;
119 #address-cells = <1>;
120 #size-cells = <0>;
121
122 mux-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
123 i2c-parent = <&i2c1>;
124
125 i2c@0 {
126 reg = <0>;
127 #address-cells = <1>;
128 #size-cells = <0>;
129
130 eeprom@50 {
131 compatible = "atmel,24c02";
132 reg = <0x50>;
133 pagesize = <16>;
134 };
135
136 em3027: rtc@56 {
137 compatible = "emmicro,em3027";
138 reg = <0x56>;
139 };
140 };
141
142 i2c_dvi_ddc: i2c@1 {
143 reg = <1>;
144 #address-cells = <1>;
145 #size-cells = <0>;
146 };
147 };
148
149 parallel-display {
150 compatible = "fsl,imx-parallel-display";
151 #address-cells = <1>;
152 #size-cells = <0>;
153 pinctrl-names = "default";
154 pinctrl-0 = <&pinctrl_ipu1>;
155
156 interface-pix-fmt = "rgb24";
157
158 port@0 {
159 reg = <0>;
160
161 parallel_display_in: endpoint {
162 remote-endpoint = <&ipu1_di0_disp0>;
163 };
164 };
165
166 port@1 {
167 reg = <1>;
168
169 parallel_display_out: endpoint {
170 remote-endpoint = <&tfp410_in>;
171 };
172 };
173 };
174 };
175
176 /*
177 * A single IPU is not able to drive both display interfaces available on the
178 * Utilite Pro at high resolution due to its bandwidth limitation. Since the
179 * tfp410 encoder is wired up to IPU1, sever the link between IPU1 and the
180 * SoC-internal Designware HDMI encoder forcing the latter to be connected to
181 * IPU2 instead of IPU1.
182 */
183 /delete-node/&ipu1_di0_hdmi;
184 /delete-node/&hdmi_mux_0;
185 /delete-node/&ipu1_di1_hdmi;
186 /delete-node/&hdmi_mux_1;
187
188 &hdmi {
189 pinctrl-names = "default";
190 pinctrl-0 = <&pinctrl_hdmicec>;
191 ddc-i2c-bus = <&i2c2>;
192 status = "okay";
193 };
194
195 &i2c1 {
196 pinctrl-names = "default";
197 pinctrl-0 = <&pinctrl_i2c1>;
198 status = "okay";
199 };
200
201 &i2c2 {
202 pinctrl-names = "default";
203 pinctrl-0 = <&pinctrl_i2c2>;
204 status = "okay";
205 };
206
207 &iomuxc {
208 pinctrl_gpio_keys: gpio_keysgrp {
209 fsl,pins = <
210 MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0
211 >;
212 };
213
214 pinctrl_hdmicec: hdmicecgrp {
215 fsl,pins = <
216 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
217 >;
218 };
219
220 pinctrl_hpd: hpdgrp {
221 fsl,pins = <
222 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0
223 >;
224 };
225
226 pinctrl_i2c1: i2c1grp {
227 fsl,pins = <
228 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
229 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
230 >;
231 };
232
233 pinctrl_i2c1mux: i2c1muxgrp {
234 fsl,pins = <
235 MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0
236 >;
237 };
238
239 pinctrl_i2c2: i2c2grp {
240 fsl,pins = <
241 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
242 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
243 >;
244 };
245
246 pinctrl_ipu1: ipu1grp {
247 fsl,pins = <
248 MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x38
249 MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x38
250 MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x38
251 MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x38
252 MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x38
253 MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x38
254 MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x38
255 MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x38
256 MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x38
257 MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x38
258 MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x38
259 MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x38
260 MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x38
261 MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x38
262 MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x38
263 MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x38
264 MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x38
265 MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x38
266 MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x38
267 MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x38
268 MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x38
269 MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x38
270 MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x38
271 MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x38
272 MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x38
273 MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x38
274 MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x38
275 MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x38
276 >;
277 };
278
279 pinctrl_uart2: uart2grp {
280 fsl,pins = <
281 MX6QDL_PAD_GPIO_7__UART2_TX_DATA 0x1b0b1
282 MX6QDL_PAD_GPIO_8__UART2_RX_DATA 0x1b0b1
283 MX6QDL_PAD_SD4_DAT5__UART2_RTS_B 0x1b0b1
284 MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 0x1b0b1
285 >;
286 };
287
288 pinctrl_usdhc3: usdhc3grp {
289 fsl,pins = <
290 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
291 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
292 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
293 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
294 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
295 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
296 >;
297 };
298
299 pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
300 fsl,pins = <
301 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170B9
302 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100B9
303 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170B9
304 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170B9
305 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170B9
306 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170B9
307 >;
308 };
309
310 pinctrl_usdhc3_200mhz: usdhc3grp-200mhz {
311 fsl,pins = <
312 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170F9
313 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100F9
314 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170F9
315 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170F9
316 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170F9
317 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170F9
318 >;
319 };
320 };
321
322 &ipu1_di0_disp0 {
323 remote-endpoint = <¶llel_display_in>;
324 };
325
326 &pcie {
327 pcie@0,0 {
328 reg = <0x000000 0 0 0 0>;
329 #address-cells = <3>;
330 #size-cells = <2>;
331
332 /* non-removable i211 ethernet card */
333 eth1: intel,i211@pcie0,0 {
334 reg = <0x010000 0 0 0 0>;
335 };
336 };
337 };
338
339 &uart2 {
340 pinctrl-names = "default";
341 pinctrl-0 = <&pinctrl_uart2>;
342 uart-has-rtscts;
343 status = "okay";
344 };
345
346 &usdhc3 {
347 pinctrl-names = "default", "state_100mhz", "state_200mhz";
348 pinctrl-0 = <&pinctrl_usdhc3>;
349 pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
350 pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
351 no-1-8-v;
352 broken-cd;
353 keep-power-in-suspend;
354 status = "okay";
355 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.