1/*
2 * Copyright 2014-2017 Toradex AG
3 * Copyright 2012 Freescale Semiconductor, Inc.
4 * Copyright 2011 Linaro Ltd.
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 *  a) This file is free software; you can redistribute it and/or
12 *     modify it under the terms of the GNU General Public License
13 *     version 2 as published by the Free Software Foundation.
14 *
15 *     This file is distributed in the hope that it will be useful,
16 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *     GNU General Public License for more details.
19 *
20 * Or, alternatively,
21 *
22 *  b) Permission is hereby granted, free of charge, to any person
23 *     obtaining a copy of this software and associated documentation
24 *     files (the "Software"), to deal in the Software without
25 *     restriction, including without limitation the rights to use,
26 *     copy, modify, merge, publish, distribute, sublicense, and/or
27 *     sell copies of the Software, and to permit persons to whom the
28 *     Software is furnished to do so, subject to the following
29 *     conditions:
30 *
31 *     The above copyright notice and this permission notice shall be
32 *     included in all copies or substantial portions of the Software.
33 *
34 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 *     OTHER DEALINGS IN THE SOFTWARE.
42 */
43
44/dts-v1/;
45
46#include <dt-bindings/gpio/gpio.h>
47#include <dt-bindings/input/input.h>
48#include <dt-bindings/interrupt-controller/irq.h>
49#include "imx6q.dtsi"
50#include "imx6qdl-apalis.dtsi"
51
52/ {
53	model = "Toradex Apalis iMX6Q/D Module on Apalis Evaluation Board";
54	compatible = "toradex,apalis_imx6q-eval", "toradex,apalis_imx6q",
55		     "fsl,imx6q";
56
57	aliases {
58		i2c0 = &i2c1;
59		i2c1 = &i2c3;
60		i2c2 = &i2c2;
61		rtc0 = &rtc_i2c;
62		rtc1 = &snvs_rtc;
63	};
64
65	chosen {
66		stdout-path = "serial0:115200n8";
67	};
68
69	gpio-keys {
70		compatible = "gpio-keys";
71		pinctrl-names = "default";
72		pinctrl-0 = <&pinctrl_gpio_keys>;
73
74		wakeup {
75			label = "Wake-Up";
76			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
77			linux,code = <KEY_WAKEUP>;
78			debounce-interval = <10>;
79			wakeup-source;
80		};
81	};
82
83	lcd_display: disp0 {
84		compatible = "fsl,imx-parallel-display";
85		#address-cells = <1>;
86		#size-cells = <0>;
87		interface-pix-fmt = "rgb24";
88		pinctrl-names = "default";
89		pinctrl-0 = <&pinctrl_ipu1_lcdif>;
90		status = "okay";
91
92		port@0 {
93			reg = <0>;
94
95			lcd_display_in: endpoint {
96				remote-endpoint = <&ipu1_di1_disp1>;
97			};
98		};
99
100		port@1 {
101			reg = <1>;
102
103			lcd_display_out: endpoint {
104				remote-endpoint = <&lcd_panel_in>;
105			};
106		};
107	};
108
109	panel: panel {
110		/*
111		 * edt,et057090dhu: EDT 5.7" LCD TFT
112		 * edt,et070080dh6: EDT 7.0" LCD TFT
113		 */
114		compatible = "edt,et057090dhu";
115		backlight = <&backlight>;
116		power-supply = <&reg_3v3_sw>;
117
118		port {
119			lcd_panel_in: endpoint {
120				remote-endpoint = <&lcd_display_out>;
121			};
122		};
123	};
124
125	reg_pcie_switch: regulator-pcie-switch {
126		compatible = "regulator-fixed";
127		regulator-name = "pcie_switch";
128		regulator-min-microvolt = <1800000>;
129		regulator-max-microvolt = <1800000>;
130		gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
131		startup-delay-us = <100000>;
132		enable-active-high;
133		status = "okay";
134	};
135
136	reg_3v3_sw: regulator-3v3-sw {
137		compatible = "regulator-fixed";
138		regulator-name = "3.3V_SW";
139		regulator-min-microvolt = <3300000>;
140		regulator-max-microvolt = <3300000>;
141		regulator-always-on;
142	};
143};
144
145&backlight {
146	brightness-levels = <0 127 191 223 239 247 251 255>;
147	default-brightness-level = <1>;
148	power-supply = <&reg_3v3_sw>;
149	status = "okay";
150};
151
152&can1 {
153	xceiver-supply = <&reg_3v3_sw>;
154	status = "okay";
155};
156
157&can2 {
158	xceiver-supply = <&reg_3v3_sw>;
159	status = "okay";
160};
161
162&hdmi {
163	status = "okay";
164};
165
166/* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
167&i2c1 {
168	status = "okay";
169
170	pcie-switch@58 {
171		compatible = "plx,pex8605";
172		reg = <0x58>;
173	};
174
175	/* M41T0M6 real time clock on carrier board */
176	rtc_i2c: rtc@68 {
177		compatible = "st,m41t0";
178		reg = <0x68>;
179	};
180};
181
182/*
183 * I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier
184 * board)
185 */
186&i2c3 {
187	status = "okay";
188};
189
190&ipu1_di1_disp1 {
191	remote-endpoint = <&lcd_display_in>;
192};
193
194&ldb {
195	status = "okay";
196};
197
198&pcie {
199	/* active-high meaning opposite of regular PERST# active-low polarity */
200	reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
201	reset-gpio-active-high;
202	vpcie-supply = <&reg_pcie_switch>;
203	status = "okay";
204};
205
206&pwm1 {
207	status = "okay";
208};
209
210&pwm2 {
211	status = "okay";
212};
213
214&pwm3 {
215	status = "okay";
216};
217
218&pwm4 {
219	status = "okay";
220};
221
222&reg_usb_otg_vbus {
223	status = "okay";
224};
225
226&reg_usb_host_vbus {
227	status = "okay";
228};
229
230&sata {
231	status = "okay";
232};
233
234&sound_spdif {
235	status = "okay";
236};
237
238&spdif {
239	status = "okay";
240};
241
242&uart1 {
243	status = "okay";
244};
245
246&uart2 {
247	status = "okay";
248};
249
250&uart4 {
251	status = "okay";
252};
253
254&uart5 {
255	status = "okay";
256};
257
258&usbh1 {
259	vbus-supply = <&reg_usb_host_vbus>;
260	status = "okay";
261};
262
263&usbotg {
264	vbus-supply = <&reg_usb_otg_vbus>;
265	status = "okay";
266};
267
268/* MMC1 */
269&usdhc1 {
270	pinctrl-names = "default";
271	pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit &pinctrl_mmc_cd>;
272	cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
273	status = "okay";
274};
275
276/* SD1 */
277&usdhc2 {
278	pinctrl-names = "default";
279	pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_sd_cd>;
280	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
281	status = "okay";
282};
283
284&iomuxc {
285	/*
286	 * Mux the Apalis GPIOs
287	 */
288	pinctrl-names = "default";
289	pinctrl-0 = <&pinctrl_apalis_gpio1 &pinctrl_apalis_gpio2
290		     &pinctrl_apalis_gpio3 &pinctrl_apalis_gpio4
291		     &pinctrl_apalis_gpio5 &pinctrl_apalis_gpio6
292		     &pinctrl_apalis_gpio7 &pinctrl_apalis_gpio8
293		    >;
294};
295