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// SPDX-License-Identifier: GPL-2.0+ OR X11
/*
* Copyright 2018-2019 Toradex
*/
#include <dt-bindings/input/input.h>
#include <dt-bindings/pwm/pwm.h>
/ {
chosen {
bootargs = "console=ttymxc0,115200";
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_snvs_gpiokeys>;
power {
label = "Wake-Up";
gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_WAKEUP>;
debounce-interval = <10>;
gpio-key,wakeup;
};
};
extcon_usbc_det: usbc_det {
compatible = "linux,extcon-usb-gpio";
debounce = <25>;
id-gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_snvs_usbc_det>;
};
reg_3v3: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_5v0: regulator-5v0 {
compatible = "regulator-fixed";
regulator-name = "5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
reg_3v3_vmmc: regulator-3v3-vmmc {
compatible = "regulator-fixed";
regulator-name = "3v3_vmmc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
startup-delay-us = <100>;
enable-active-high;
};
reg_usbh_vbus: regulator-usbh-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh_reg>;
regulator-name = "VCC_USB[1-4]";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio1 2 GPIO_ACTIVE_LOW>;
vin-supply = <®_5v0>;
};
};
&adc1 {
status = "okay";
};
&pxp {
status = "okay";
};
&i2c1 {
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1>;
pinctrl-1 = <&pinctrl_i2c1_gpio>;
sda-gpios = <&gpio1 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpio1 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
/* M41T0M6 real time clock on carrier board */
rtc: m41t0m6@68 {
compatible = "st,m41t0";
reg = <0x68>;
};
};
/* PWM <A> */
&pwm4 {
status = "okay";
};
/* PWM <B> */
&pwm5 {
status = "okay";
};
/* PWM <C> */
&pwm6 {
status = "okay";
};
/* PWM <D> */
&pwm7 {
status = "okay";
};
/* Atmel TS connector */
&atmel_mxt_ts {
status = "okay";
};
/* Colibri UART_A */
&uart1 {
status = "okay";
};
/* Colibri UART_B */
&uart2 {
status = "okay";
};
/* Colibri UART_C */
&uart5 {
status = "okay";
};
&usbotg1 {
extcon = <&extcon_usbc_det &extcon_usbc_det>;
vbus-supply = <®_usbh_vbus>;
status = "okay";
};
&usbotg2 {
vbus-supply = <®_usbh_vbus>;
status = "okay";
};
/*
* The define SD_1_8 allows to use the SD interface at a higher speed mode
* if the card supports it. For this the signaling voltage is switched from
* 3.3V to 1.8V under the usdhc1's drivers control which is supported starting
* with hardware revision V1.1A.
*/
/* #define SD_1_8 */
&usdhc1 {
#ifdef SD_1_8
pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_snvs_usdhc1_cd>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_snvs_usdhc1_cd>;
pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_snvs_usdhc1_cd>;
pinctrl-3 = <&pinctrl_usdhc1 &pinctrl_snvs_usdhc1_cd_sleep>;
vqmmc-supply = <®_sd1_vqmmc>;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-sdr104;
#else
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_snvs_usdhc1_cd>;
pinctrl-1 = <&pinctrl_usdhc1 &pinctrl_snvs_usdhc1_cd_sleep>;
no-1-8-v;
#endif
cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
disable-wp;
enable-sdio-wakeup;
cap-power-off-card;
vmmc-supply = <®_3v3_vmmc>;
status = "okay";
};
&gpio1 {
/*
* lvds_tx_on turns the LVDS transceiver on. If one wants to turn the
* transceiver off, that property has to be deleted and the gpio handled
* in userspace.
* The same applies to uart25_tx_on and uart1_tx_on, where the UART
* transceiver is turned on.
*/
lvds_tx_on {
gpio-hog;
gpios = <14 0>;
output-high;
};
uart25_tx_on {
gpio-hog;
gpios = <15 0>;
output-high;
};
};
&gpio2 {
uart1_tx_on {
gpio-hog;
gpios = <7 0>;
output-high;
};
};
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