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/*
* Copyright 2017 Toradex AG
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
/ {
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>;
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_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_usbh1_reg>;
regulator-name = "VCC_USB[1-4]";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;
vin-supply = <®_5v0>;
};
};
&bl {
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
status = "okay";
};
&adc1 {
status = "okay";
};
&adc2 {
status = "okay";
};
&epxp {
status = "okay";
};
&ecspi3 {
fsl,spi-num-chipselects = <2>;
cs-gpios = <
&gpio4 11 GPIO_ACTIVE_HIGH
&gpio4 23 GPIO_ACTIVE_HIGH
>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi3 &pinctrl_ecspi3_cs &pinctrl_aster_spi_gpio>;
status = "okay";
spidev0: spidev@0 {
compatible = "toradex,evalspi";
reg = <0>;
spi-max-frequency = <23000000>;
};
spidev1: spidev@1 {
compatible = "toradex,evalspi";
reg = <1>;
spi-max-frequency = <23000000>;
};
};
&fec1 {
status = "okay";
};
&i2c4 {
status = "okay";
/* M41T0M6 real time clock on carrier board */
rtc: m41t0m6@68 {
compatible = "st,m41t0";
reg = <0x68>;
};
};
&lcdif {
display = <&display0>;
status = "okay";
display0: lcd-display {
bits-per-pixel = <16>;
bus-width = <18>;
display-timings {
native-mode = <&timing_vga>;
/* Standard VGA timing */
timing_vga: 640x480 {
clock-frequency = <25175000>;
hactive = <640>;
vactive = <480>;
hback-porch = <40>;
hfront-porch = <24>;
vback-porch = <32>;
vfront-porch = <11>;
hsync-len = <96>;
vsync-len = <2>;
de-active = <1>;
hsync-active = <0>;
vsync-active = <0>;
pixelclk-active = <0>;
};
/* WVGA Timing, e.g. EDT ET070080DH6 */
timing_wvga: 800x480 {
clock-frequency = <33260000>;
hactive = <800>;
vactive = <480>;
hback-porch = <216>;
hfront-porch = <40>;
vback-porch = <35>;
vfront-porch = <10>;
hsync-len = <128>;
vsync-len = <2>;
de-active = <1>;
hsync-active = <0>;
vsync-active = <0>;
pixelclk-active = <0>;
};
/* Standard SVGA timing */
timing_svga: 800x600 {
clock-frequency = <40000000>;
hactive = <800>;
vactive = <600>;
hback-porch = <88>;
hfront-porch = <40>;
vback-porch = <23>;
vfront-porch = <1>;
hsync-len = <128>;
vsync-len = <4>;
de-active = <1>;
hsync-active = <1>;
vsync-active = <1>;
pixelclk-active = <0>;
};
/* Standard XGA timing */
timing_xga: 1024x768 {
clock-frequency = <65000000>;
hactive = <1024>;
vactive = <768>;
hback-porch = <160>;
hfront-porch = <24>;
vback-porch = <29>;
vfront-porch = <3>;
hsync-len = <136>;
vsync-len = <6>;
de-active = <1>;
hsync-active = <0>;
vsync-active = <0>;
pixelclk-active = <0>;
};
};
};
};
&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>;
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.
* 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>;
#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;
status = "okay";
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog_1 &pinctrl_hog_2 &pinctrl_hog_3 &pinctrl_hog_4 &pinctrl_hog_5>;
imx7d-aster {
pinctrl_aster_spi_gpio: spigpios {
fsl,pins = <
/* CS1 */
MX7D_PAD_ECSPI2_SS0__GPIO4_IO23 0x74 /* SODIMM 65 */
>;
};
};
};
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