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// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Copyright 2018-2020 Toradex
*/
#include <dt-bindings/input/input.h>
/ {
chosen {
bootargs = "console=ttymxc0,115200";
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpiokeys>;
power {
label = "Wake-Up";
gpios = <&gpio1 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
linux,code = <KEY_WAKEUP>;
debounce-interval = <10>;
gpio-key,wakeup;
};
};
extcon_usbc_det: usbc_det {
compatible = "linux,extcon-usb-gpio";
debounce = <25>;
id-gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbc_det>;
};
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 = <&gpio4 7 GPIO_ACTIVE_LOW>;
vin-supply = <®_5v0>;
};
reg_3v3: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
reg_5v0: regulator-5v0 {
compatible = "regulator-fixed";
regulator-name = "5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
};
&adc1 {
status = "okay";
};
&adc2 {
status = "okay";
};
&epxp {
status = "okay";
};
&fec1 {
status = "okay";
};
&i2c4 {
status = "okay";
/* M41T0M6 real time clock on carrier board */
rtc: m41t0m6@68 {
compatible = "st,m41t0";
reg = <0x68>;
};
};
&pwm1 {
status = "okay";
};
&pwm2 {
status = "okay";
};
&pwm3 {
status = "okay";
};
&pwm4 {
status = "okay";
};
&uart1 {
status = "okay";
};
&uart2 {
status = "okay";
};
&uart3 {
status = "okay";
};
&usbotg1 {
extcon = <&extcon_usbc_det>, <&extcon_usbc_det>;
vbus-supply = <®_usbh_vbus>;
status = "okay";
};
&gpio2 {
/*
* uart25 turns the UART transceiver for UART2 and 5 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 uart1_tx_on where the UART transceiver is
* turned on.
*/
uart25_tx_on {
gpio-hog;
gpios = <27 0>; /* SODIMM 104 */
output-high;
};
};
&gpio5 {
uart1_tx_on {
gpio-hog;
gpios = <17 0>; /* SODIMM 102 */
output-high;
};
};
/* 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.
* All pins supplied with NVCC_SD1 must be able to cope with this
* and must (MUST!!!) not be driven with a voltage higher than 1.8V or
* the interface will not work.
*/
#define SD_1_8
&usdhc1 {
#ifdef SD_1_8
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_cd_usdhc1>;
pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_cd_usdhc1>;
vqmmc-supply = <®_LDO2>;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-sdr104;
#else
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>;
no-1-8-v;
#endif
cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
disable-wp;
enable-sdio-wakeup;
keep-power-in-suspend;
wakeup-source;
vmmc-supply = <®_3v3>;
status = "okay";
};
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