1// SPDX-License-Identifier: GPL-2.0+ OR MIT
2/*
3 * Copyright 2014-2020 Toradex
4 * Copyright 2012 Freescale Semiconductor, Inc.
5 * Copyright 2011 Linaro Ltd.
6 */
7
8/dts-v1/;
9
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/input/input.h>
12#include <dt-bindings/interrupt-controller/irq.h>
13#include "imx6q.dtsi"
14#include "imx6qdl-apalis.dtsi"
15
16/ {
17	model = "Toradex Apalis iMX6Q/D Module on Apalis Evaluation Board";
18	compatible = "toradex,apalis_imx6q-eval", "toradex,apalis_imx6q",
19		     "fsl,imx6q";
20
21	aliases {
22		i2c0 = &i2c1;
23		i2c1 = &i2c3;
24		i2c2 = &i2c2;
25		rtc0 = &rtc_i2c;
26		rtc1 = &snvs_rtc;
27	};
28
29	chosen {
30		stdout-path = "serial0:115200n8";
31	};
32
33	gpio-keys {
34		compatible = "gpio-keys";
35		pinctrl-names = "default";
36		pinctrl-0 = <&pinctrl_gpio_keys>;
37
38		wakeup {
39			label = "Wake-Up";
40			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
41			linux,code = <KEY_WAKEUP>;
42			debounce-interval = <10>;
43			wakeup-source;
44		};
45	};
46
47	lcd_display: disp0 {
48		compatible = "fsl,imx-parallel-display";
49		#address-cells = <1>;
50		#size-cells = <0>;
51		interface-pix-fmt = "rgb24";
52		pinctrl-names = "default";
53		pinctrl-0 = <&pinctrl_ipu1_lcdif>;
54		status = "okay";
55
56		port@0 {
57			reg = <0>;
58
59			lcd_display_in: endpoint {
60				remote-endpoint = <&ipu1_di1_disp1>;
61			};
62		};
63
64		port@1 {
65			reg = <1>;
66
67			lcd_display_out: endpoint {
68				remote-endpoint = <&lcd_panel_in>;
69			};
70		};
71	};
72
73	panel: panel {
74		/*
75		 * edt,et057090dhu: EDT 5.7" LCD TFT
76		 * edt,et070080dh6: EDT 7.0" LCD TFT
77		 */
78		compatible = "edt,et057090dhu";
79		backlight = <&backlight>;
80		power-supply = <&reg_3v3_sw>;
81
82		port {
83			lcd_panel_in: endpoint {
84				remote-endpoint = <&lcd_display_out>;
85			};
86		};
87	};
88
89	reg_pcie_switch: regulator-pcie-switch {
90		compatible = "regulator-fixed";
91		regulator-name = "pcie_switch";
92		regulator-min-microvolt = <1800000>;
93		regulator-max-microvolt = <1800000>;
94		gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
95		startup-delay-us = <100000>;
96		enable-active-high;
97		status = "okay";
98	};
99
100	reg_3v3_sw: regulator-3v3-sw {
101		compatible = "regulator-fixed";
102		regulator-name = "3.3V_SW";
103		regulator-min-microvolt = <3300000>;
104		regulator-max-microvolt = <3300000>;
105		regulator-always-on;
106	};
107};
108
109&backlight {
110	brightness-levels = <0 127 191 223 239 247 251 255>;
111	default-brightness-level = <1>;
112	power-supply = <&reg_3v3_sw>;
113	status = "okay";
114};
115
116&can1 {
117	xceiver-supply = <&reg_3v3_sw>;
118	status = "okay";
119};
120
121&can2 {
122	xceiver-supply = <&reg_3v3_sw>;
123	status = "okay";
124};
125
126&hdmi {
127	status = "okay";
128};
129
130/* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
131&i2c1 {
132	status = "okay";
133
134	/*
135	 * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
136	 * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
137	 */
138	touchscreen@4a {
139		compatible = "atmel,maxtouch";
140		reg = <0x4a>;
141		interrupt-parent = <&gpio6>;
142		interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
143		reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; /* SODIMM 13 */
144		status = "disabled";
145	};
146
147	pcie-switch@58 {
148		compatible = "plx,pex8605";
149		reg = <0x58>;
150	};
151
152	/* M41T0M6 real time clock on carrier board */
153	rtc_i2c: rtc@68 {
154		compatible = "st,m41t0";
155		reg = <0x68>;
156	};
157};
158
159/*
160 * I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier
161 * board)
162 */
163&i2c3 {
164	status = "okay";
165};
166
167&ipu1_di1_disp1 {
168	remote-endpoint = <&lcd_display_in>;
169};
170
171&ldb {
172	status = "okay";
173};
174
175&pcie {
176	pinctrl-names = "default";
177	pinctrl-0 = <&pinctrl_reset_moci>;
178	/* active-high meaning opposite of regular PERST# active-low polarity */
179	reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
180	reset-gpio-active-high;
181	vpcie-supply = <&reg_pcie_switch>;
182	status = "okay";
183};
184
185&pwm1 {
186	status = "okay";
187};
188
189&pwm2 {
190	status = "okay";
191};
192
193&pwm3 {
194	status = "okay";
195};
196
197&pwm4 {
198	status = "okay";
199};
200
201&reg_usb_otg_vbus {
202	status = "okay";
203};
204
205&reg_usb_host_vbus {
206	status = "okay";
207};
208
209&sata {
210	status = "okay";
211};
212
213&sound_spdif {
214	status = "okay";
215};
216
217&spdif {
218	status = "okay";
219};
220
221&uart1 {
222	status = "okay";
223};
224
225&uart2 {
226	status = "okay";
227};
228
229&uart4 {
230	status = "okay";
231};
232
233&uart5 {
234	status = "okay";
235};
236
237&usbh1 {
238	vbus-supply = <&reg_usb_host_vbus>;
239	status = "okay";
240};
241
242&usbotg {
243	vbus-supply = <&reg_usb_otg_vbus>;
244	status = "okay";
245};
246
247/* MMC1 */
248&usdhc1 {
249	pinctrl-names = "default";
250	pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit &pinctrl_mmc_cd>;
251	cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
252	status = "okay";
253};
254
255/* SD1 */
256&usdhc2 {
257	pinctrl-names = "default";
258	pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_sd_cd>;
259	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
260	status = "okay";
261};
262
263&iomuxc {
264	/*
265	 * Mux the Apalis GPIOs
266	 */
267	pinctrl-names = "default";
268	pinctrl-0 = <&pinctrl_apalis_gpio1 &pinctrl_apalis_gpio2
269		     &pinctrl_apalis_gpio3 &pinctrl_apalis_gpio4
270		     &pinctrl_apalis_gpio5 &pinctrl_apalis_gpio6
271		     &pinctrl_apalis_gpio7 &pinctrl_apalis_gpio8
272		    >;
273};
274