imx7-colibri-aster.dtsi (2763B)
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 = <®_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 = <®_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 = <®_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: rtc@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 = <®_3v3>; 168 status = "okay"; 169};