arch/arm/boot/dts/imx6ull-colibri-iris.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /*
   3  * Copyright 2018-2022 Toradex
   4  */
   5
   6 / {
   7         chosen {
   8                 stdout-path = "serial0:115200n8";
   9         };
  10
  11         gpio-keys {
  12                 compatible = "gpio-keys";
  13                 pinctrl-names = "default";
  14                 pinctrl-0 = <&pinctrl_snvs_gpiokeys>;
  15
  16                 power {
  17                         label = "Wake-Up";
  18                         gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
  19                         linux,code = <KEY_WAKEUP>;
  20                         debounce-interval = <10>;
  21                         wakeup-source;
  22                 };
  23         };
  24
  25         reg_3v3: regulator-3v3 {
  26                 compatible = "regulator-fixed";
  27                 regulator-name = "3.3V";
  28                 regulator-min-microvolt = <3300000>;
  29                 regulator-max-microvolt = <3300000>;
  30         };
  31
  32         reg_5v0: regulator-5v0 {
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "5V";
  35                 regulator-min-microvolt = <5000000>;
  36                 regulator-max-microvolt = <5000000>;
  37         };
  38
  39         reg_usbh_vbus: regulator-usbh-vbus {
  40                 compatible = "regulator-fixed";
  41                 pinctrl-names = "default";
  42                 pinctrl-0 = <&pinctrl_usbh_reg>;
  43                 regulator-name = "VCC_USB[1-4]";
  44                 regulator-min-microvolt = <5000000>;
  45                 regulator-max-microvolt = <5000000>;
  46                 gpio = <&gpio1 2 GPIO_ACTIVE_LOW>;
  47                 vin-supply = <&reg_5v0>;
  48         };
  49 };
  50
  51 &adc1 {
  52         status = "okay";
  53 };
  54
  55 &gpio1 {
  56         /*
  57          * uart25_tx_on turns the UART transceiver on. If one wants to turn the
  58          * transceiver off, that property has to be deleted and the gpio handled
  59          * in userspace.
  60          * The same applies to uart1_tx_on.
  61          */
  62         uart25_tx_on {
  63                 gpio-hog;
  64                 gpios = <15 0>;
  65                 output-high;
  66         };
  67 };
  68
  69 &gpio2 {
  70         uart1_tx_on {
  71                 gpio-hog;
  72                 gpios = <7 0>;
  73                 output-high;
  74         };
  75 };
  76
  77 &i2c1 {
  78         status = "okay";
  79
  80         /* M41T0M6 real time clock on carrier board */
  81         m41t0m6: rtc@68 {
  82                 compatible = "st,m41t0";
  83                 reg = <0x68>;
  84         };
  85 };
  86
  87 /* PWM <A> */
  88 &pwm4 {
  89         status = "okay";
  90 };
  91
  92 /* PWM <B> */
  93 &pwm5 {
  94         status = "okay";
  95 };
  96
  97 /* PWM <C> */
  98 &pwm6 {
  99         status = "okay";
 100 };
 101
 102 /* PWM <D> */
 103 &pwm7 {
 104         status = "okay";
 105 };
 106
 107 &uart1 {
 108         status = "okay";
 109 };
 110
 111 &uart2 {
 112         status = "okay";
 113 };
 114
 115 &uart5 {
 116         status = "okay";
 117 };
 118
 119 &usbotg1 {
 120         vbus-supply = <&reg_usbh_vbus>;
 121         status = "okay";
 122 };
 123
 124 &usbotg2 {
 125         vbus-supply = <&reg_usbh_vbus>;
 126         status = "okay";
 127 };
 128
 129 &usdhc1 {
 130         vmmc-supply = <&reg_3v3>;
 131         status = "okay";
 132 };