1/* 2 * (C) Copyright 2018 Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7/dts-v1/; 8 9#include <dt-bindings/input/input.h> 10#include "rk3128.dtsi" 11#include "rk3128-u-boot.dtsi" 12 13/ { 14 model = "Rockchip PX3SE Evaluation board"; 15 compatible = "rockchip,px3se-evb", "rockchip,px3se"; 16 17 chosen { 18 stdout-path = &uart1; 19 }; 20 21 adc-keys { 22 compatible = "adc-keys"; 23 io-channels = <&saradc 1>; 24 io-channel-names = "buttons"; 25 poll-interval = <100>; 26 keyup-threshold-microvolt = <1800000>; 27 28 vol-up { 29 label = "Volume Up"; 30 linux,code = <KEY_VOLUMEUP>; 31 press-threshold-microvolt = <18000>; 32 }; 33 34 vol-down { 35 label = "Volume Down"; 36 linux,code = <KEY_VOLUMEDOWN>; 37 press-threshold-microvolt = <300000>; 38 }; 39 }; 40 41 vcc50_otg: vcc50-otg { 42 compatible = "regulator-fixed"; 43 regulator-name = "vcc50_otg"; 44 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>; 45 pinctrl-names = "default"; 46 pinctrl-0 = <&otg_drv>; 47 regulator-min-microvolt = <5000000>; 48 regulator-max-microvolt = <5000000>; 49 }; 50}; 51 52&emmc { 53 fifo-mode; 54 status = "okay"; 55}; 56 57&saradc { 58 status = "okay"; 59}; 60 61&u2phy { 62 status = "okay"; 63}; 64 65&u2phy_otg { 66 status = "okay"; 67}; 68 69&u2phy_host { 70 status = "okay"; 71}; 72 73&uart1 { 74 status = "okay"; 75}; 76 77&usb_host_ehci { 78 status = "okay"; 79}; 80 81&usb_host_ohci { 82 status = "okay"; 83}; 84 85&usb_otg { 86 vbus-supply = <&vcc50_otg>; 87 status = "okay"; 88}; 89 90&pinctrl { 91 usb_otg { 92 otg_drv: otg-drv { 93 rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>; 94 }; 95 }; 96}; 97