1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
  2/*
  3 * Copyright 2017-2020 Toradex AG
  4 *
  5 */
  6
  7
  8#include <dt-bindings/input/input.h>
  9#include <dt-bindings/pwm/pwm.h>
 10
 11/ {
 12	chosen {
 13		stdout-path = "serial0:115200n8";
 14	};
 15
 16	gpio-keys {
 17		compatible = "gpio-keys";
 18		pinctrl-names = "default";
 19		pinctrl-0 = <&pinctrl_gpiokeys>;
 20
 21		power {
 22			label = "Wake-Up";
 23			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
 24			linux,code = <KEY_WAKEUP>;
 25			debounce-interval = <10>;
 26			wakeup-source;
 27		};
 28	};
 29
 30	panel: panel {
 31		compatible = "edt,et057090dhu";
 32		backlight = <&bl>;
 33		power-supply = <&reg_3v3>;
 34
 35		port {
 36			panel_in: endpoint {
 37				remote-endpoint = <&lcdif_out>;
 38			};
 39		};
 40	};
 41
 42	reg_3v3: regulator-3v3 {
 43		compatible = "regulator-fixed";
 44		regulator-name = "3.3V";
 45		regulator-min-microvolt = <3300000>;
 46		regulator-max-microvolt = <3300000>;
 47	};
 48
 49	reg_5v0: regulator-5v0 {
 50		compatible = "regulator-fixed";
 51		regulator-name = "5V";
 52		regulator-min-microvolt = <5000000>;
 53		regulator-max-microvolt = <5000000>;
 54	};
 55
 56	reg_usbh_vbus: regulator-usbh-vbus {
 57		compatible = "regulator-fixed";
 58		pinctrl-names = "default";
 59		pinctrl-0 = <&pinctrl_usbh_reg>;
 60		regulator-name = "VCC_USB[1-4]";
 61		regulator-min-microvolt = <5000000>;
 62		regulator-max-microvolt = <5000000>;
 63		gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;
 64		vin-supply = <&reg_5v0>;
 65	};
 66};
 67
 68&adc1 {
 69	status = "okay";
 70};
 71
 72/*
 73 * ADC2 is not available on the Aster board and
 74 * conflicts with AD7879 resistive touchscreen.
 75 */
 76&adc2 {
 77	status = "disabled";
 78};
 79
 80&bl {
 81	brightness-levels = <0 4 8 16 32 64 128 255>;
 82	default-brightness-level = <6>;
 83	power-supply = <&reg_3v3>;
 84	status = "okay";
 85};
 86
 
 87&fec1 {
 88	status = "okay";
 89};
 90
 
 91&i2c4 {
 92	status = "okay";
 93
 94	/* Microchip/Atmel maxtouch controller */
 95	touchscreen@4a {
 96		compatible = "atmel,maxtouch";
 97		pinctrl-names = "default";
 98		pinctrl-0 = <&pinctrl_gpiotouch>;
 99		reg = <0x4a>;
100		interrupt-parent = <&gpio2>;
101		interrupts = <15 IRQ_TYPE_EDGE_FALLING>;	/* SODIMM 107 */
102		reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;	/* SODIMM 106 */
103	};
104
105	/* M41T0M6 real time clock on carrier board */
106	rtc: m41t0m6@68 {
107		compatible = "st,m41t0";
108		reg = <0x68>;
109	};
110};
111
112&iomuxc {
113	pinctrl_gpiotouch: touchgpios {
114		fsl,pins = <
115			MX7D_PAD_EPDC_DATA15__GPIO2_IO15        0x74
116			MX7D_PAD_EPDC_BDR0__GPIO2_IO28          0x14
117		>;
118	};
119};
120
121&lcdif {
122	status = "okay";
123
124	port {
125		lcdif_out: endpoint {
126			remote-endpoint = <&panel_in>;
127		};
128	};
129};
130
 
131&pwm1 {
132	status = "okay";
133};
134
 
135&pwm2 {
136	status = "okay";
137};
138
 
139&pwm3 {
140	status = "okay";
141};
142
 
143&pwm4 {
144	status = "okay";
145};
146
 
 
 
 
 
 
147&uart1 {
148	status = "okay";
149};
150
 
151&uart2 {
152	status = "okay";
153};
154
 
155&uart3 {
156	status = "okay";
157};
158
 
159&usbotg1 {
160	status = "okay";
161};
162
 
163&usdhc1 {
164	keep-power-in-suspend;
165	no-1-8-v;
166	wakeup-source;
167	vmmc-supply = <&reg_3v3>;
168	status = "okay";
169};

 1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 2/*
 3 * Copyright 2017-2022 Toradex
 
 4 */
 5
 6/* Colibri AD0 to AD3 */
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 7&adc1 {
 8	status = "okay";
 9};
10
11/* Colibri SSP */
12&ecspi3 {
13	cs-gpios = <
14		&gpio4 11 GPIO_ACTIVE_LOW /* SODIMM 86 / regular SSPFRM as UNO_SPI_CS or  */
15		&gpio4 23 GPIO_ACTIVE_LOW /* SODIMM 65 / already muxed pinctrl_gpio2 as SPI_CE0_N */
16		&gpio4 22 GPIO_ACTIVE_LOW /* SODIMM 85 / already muxed pinctrl_gpio2 as SPI_CE1_N */
17	>;
 
 
 
 
 
18	status = "okay";
19};
20
21/* Colibri Fast Ethernet */
22&fec1 {
23	status = "okay";
24};
25
26/* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */
27&i2c4 {
28	status = "okay";
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
29};
30
31/* Colibri PWM<A> */
32&pwm1 {
33	status = "okay";
34};
35
36/* Colibri PWM<B> */
37&pwm2 {
38	status = "okay";
39};
40
41/* Colibri PWM<C> */
42&pwm3 {
43	status = "okay";
44};
45
46/* Colibri PWM<D> */
47&pwm4 {
48	status = "okay";
49};
50
51/* M41T0M6 real time clock */
52&rtc {
53	status = "okay";
54};
55
56/* Colibri UART_A */
57&uart1 {
58	status = "okay";
59};
60
61/* Colibri UART_B */
62&uart2 {
63	status = "okay";
64};
65
66/* Colibri UART_C */
67&uart3 {
68	status = "okay";
69};
70
71/* Colibri USBC */
72&usbotg1 {
73	status = "okay";
74};
75
76/* Colibri MMC/SD */
77&usdhc1 {
 
 
 
 
78	status = "okay";
79};