// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2020 Dongjin Kim */ /dts-v1/; #include "meson-sm1-odroid.dtsi" / { compatible = "hardkernel,odroid-c4", "amlogic,sm1"; model = "Hardkernel ODROID-C4"; leds { compatible = "gpio-leds"; led-blue { color = ; function = LED_FUNCTION_STATUS; gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; panic-indicator; }; }; hub_5v: regulator-hub_5v { compatible = "regulator-fixed"; regulator-name = "HUB_5V"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <&vcc_5v>; /* Connected to the Hub CHIPENABLE, LOW sets low power state */ gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>; enable-active-high; }; sound { model = "ODROID-C4"; }; }; &gpio { /* * WARNING: The USB Hub on the Odroid-C4 needs a reset signal * to be turned high in order to be detected by the USB Controller * This signal should be handled by a USB specific power sequence * in order to reset the Hub when USB bus is powered down. */ hog-0 { gpio-hog; gpios = ; output-high; line-name = "usb-hub-reset"; }; }; &ir { linux,rc-map-name = "rc-odroid"; }; &usb2_phy1 { /* Enable the hub which is connected to this port */ phy-supply = <&hub_5v>; };