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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright 2017-2020 Toradex AG
*
*/
#include <dt-bindings/input/input.h>
#include <dt-bindings/pwm/pwm.h>
/ {
chosen {
stdout-path = "serial0:115200n8";
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpiokeys>;
power {
label = "Wake-Up";
gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_WAKEUP>;
debounce-interval = <10>;
wakeup-source;
};
};
panel: panel {
compatible = "edt,et057090dhu";
backlight = <&bl>;
power-supply = <®_3v3>;
port {
panel_in: endpoint {
remote-endpoint = <&lcdif_out>;
};
};
};
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>;
};
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>;
};
};
&adc1 {
status = "okay";
};
/*
* ADC2 is not available on the Aster board and
* conflicts with AD7879 resistive touchscreen.
*/
&adc2 {
status = "disabled";
};
&bl {
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
power-supply = <®_3v3>;
status = "okay";
};
&fec1 {
status = "okay";
};
&i2c4 {
status = "okay";
/* Microchip/Atmel maxtouch controller */
touchscreen@4a {
compatible = "atmel,maxtouch";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpiotouch>;
reg = <0x4a>;
interrupt-parent = <&gpio2>;
interrupts = <15 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 107 */
reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; /* SODIMM 106 */
};
/* M41T0M6 real time clock on carrier board */
rtc: m41t0m6@68 {
compatible = "st,m41t0";
reg = <0x68>;
};
};
&iomuxc {
pinctrl_gpiotouch: touchgpios {
fsl,pins = <
MX7D_PAD_EPDC_DATA15__GPIO2_IO15 0x74
MX7D_PAD_EPDC_BDR0__GPIO2_IO28 0x14
>;
};
};
&lcdif {
status = "okay";
port {
lcdif_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
&pwm1 {
status = "okay";
};
&pwm2 {
status = "okay";
};
&pwm3 {
status = "okay";
};
&pwm4 {
status = "okay";
};
&uart1 {
status = "okay";
};
&uart2 {
status = "okay";
};
&uart3 {
status = "okay";
};
&usbotg1 {
status = "okay";
};
&usdhc1 {
keep-power-in-suspend;
no-1-8-v;
wakeup-source;
vmmc-supply = <®_3v3>;
status = "okay";
};
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