// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright 2017-2020 Toradex AG * */ #include #include / { 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 = ; 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_HIGH>; /* 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"; };