boot/dts/imx6ull-colibri-iris.dtsi

0001 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
0002 /*
0003  * Copyright 2018-2022 Toradex
0004  */
0005
0006 / {
0007         chosen {
0008                 stdout-path = "serial0:115200n8";
0009         };
0010
0011         gpio-keys {
0012                 compatible = "gpio-keys";
0013                 pinctrl-names = "default";
0014                 pinctrl-0 = <&pinctrl_snvs_gpiokeys>;
0015
0016                 power {
0017                         label = "Wake-Up";
0018                         gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
0019                         linux,code = <KEY_WAKEUP>;
0020                         debounce-interval = <10>;
0021                         wakeup-source;
0022                 };
0023         };
0024
0025         reg_3v3: regulator-3v3 {
0026                 compatible = "regulator-fixed";
0027                 regulator-name = "3.3V";
0028                 regulator-min-microvolt = <3300000>;
0029                 regulator-max-microvolt = <3300000>;
0030         };
0031
0032         reg_5v0: regulator-5v0 {
0033                 compatible = "regulator-fixed";
0034                 regulator-name = "5V";
0035                 regulator-min-microvolt = <5000000>;
0036                 regulator-max-microvolt = <5000000>;
0037         };
0038
0039         reg_usbh_vbus: regulator-usbh-vbus {
0040                 compatible = "regulator-fixed";
0041                 pinctrl-names = "default";
0042                 pinctrl-0 = <&pinctrl_usbh_reg>;
0043                 regulator-name = "VCC_USB[1-4]";
0044                 regulator-min-microvolt = <5000000>;
0045                 regulator-max-microvolt = <5000000>;
0046                 gpio = <&gpio1 2 GPIO_ACTIVE_LOW>;
0047                 vin-supply = <&reg_5v0>;
0048         };
0049 };
0050
0051 &adc1 {
0052         status = "okay";
0053 };
0054
0055 &gpio1 {
0056         /*
0057          * uart25_tx_on turns the UART transceiver on. If one wants to turn the
0058          * transceiver off, that property has to be deleted and the gpio handled
0059          * in userspace.
0060          * The same applies to uart1_tx_on.
0061          */
0062         uart25_tx_on {
0063                 gpio-hog;
0064                 gpios = <15 0>;
0065                 output-high;
0066         };
0067 };
0068
0069 &gpio2 {
0070         uart1_tx_on {
0071                 gpio-hog;
0072                 gpios = <7 0>;
0073                 output-high;
0074         };
0075 };
0076
0077 &i2c1 {
0078         status = "okay";
0079
0080         /* M41T0M6 real time clock on carrier board */
0081         m41t0m6: rtc@68 {
0082                 compatible = "st,m41t0";
0083                 reg = <0x68>;
0084         };
0085 };
0086
0087 /* PWM <A> */
0088 &pwm4 {
0089         status = "okay";
0090 };
0091
0092 /* PWM <B> */
0093 &pwm5 {
0094         status = "okay";
0095 };
0096
0097 /* PWM <C> */
0098 &pwm6 {
0099         status = "okay";
0100 };
0101
0102 /* PWM <D> */
0103 &pwm7 {
0104         status = "okay";
0105 };
0106
0107 &uart1 {
0108         status = "okay";
0109 };
0110
0111 &uart2 {
0112         status = "okay";
0113 };
0114
0115 &uart5 {
0116         status = "okay";
0117 };
0118
0119 &usbotg1 {
0120         vbus-supply = <&reg_usbh_vbus>;
0121         status = "okay";
0122 };
0123
0124 &usbotg2 {
0125         vbus-supply = <&reg_usbh_vbus>;
0126         status = "okay";
0127 };
0128
0129 &usdhc1 {
0130         vmmc-supply = <&reg_3v3>;
0131         status = "okay";
0132 };