/*
|
* (C) Copyright 2017 Rockchip Electronics Co., Ltd
|
*
|
* SPDX-License-Identifier: GPL-2.0+
|
*/
|
|
/dts-v1/;
|
|
#include "rk3128.dtsi"
|
#include "rk3128-u-boot.dtsi"
|
#include <dt-bindings/input/input.h>
|
|
/ {
|
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 = <KEY_VOLUMEUP>;
|
press-threshold-microvolt = <0>;
|
};
|
|
button-down {
|
label = "Volume Down";
|
linux,code = <KEY_VOLUMEDOWN>;
|
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>;
|
};
|
};
|
};
|
