/* * (C) Copyright 2017 Rockchip Electronics Co., Ltd * * SPDX-License-Identifier: GPL-2.0+ */ /dts-v1/; #include "rk3128.dtsi" #include "rk3128-u-boot.dtsi" #include / { model = "Rockchip RK3126 Evaluation board"; compatible = "rockchip,rk3126-evb", "rockchip,rk3126"; vcc5v0_otg: vcc5v0-otg-drv { compatible = "regulator-fixed"; regulator-name = "vcc5v0_otg"; gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&otg_vbus_drv>; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; adc-keys { compatible = "adc-keys"; io-channels = <&saradc 2>; io-channel-names = "buttons"; poll-interval = <100>; keyup-threshold-microvolt = <3300000>; button-up { label = "Volume Up"; linux,code = ; press-threshold-microvolt = <0>; }; button-down { label = "Volume Down"; linux,code = ; press-threshold-microvolt = <1650000>; }; }; }; &cru { compatible = "rockchip,rk3126-cru"; }; &u2phy { status = "okay"; }; &u2phy_otg { status = "okay"; }; &u2phy_host { status = "okay"; }; &uart2 { status = "okay"; }; &usb_host_ehci { status = "okay"; }; &usb_host_ohci { status = "okay"; }; &usb_otg { vbus-supply = <&vcc5v0_otg>; status = "okay"; }; &emmc { fifo-mode; status = "okay"; }; &pinctrl { usb_otg { otg_vbus_drv: otg-vbus-drv { rockchip,pins = <0 26 RK_FUNC_GPIO &pcfg_pull_none>; }; }; usb_host { host_vbus_drv: host-vbus-drv { rockchip,pins = <2 23 RK_FUNC_GPIO &pcfg_pull_none>; }; }; };