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 adc-keys { 18 compatible = "adc-keys"; 19 io-channels = <&saradc 1>; 20 io-channel-names = "buttons"; 21 poll-interval = <100>; 22 keyup-threshold-microvolt = <1800000>; 23 24 vol-up { 25 label = "Volume Up"; 26 linux,code = <KEY_VOLUMEUP>; 27 press-threshold-microvolt = <18000>; 28 }; 29 30 vol-down { 31 label = "Volume Down"; 32 linux,code = <KEY_VOLUMEDOWN>; 33 press-threshold-microvolt = <300000>; 34 }; 35 }; 36 37 chosen { 38 stdout-path = &uart1; 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 clock-frequency = <24000000>; 75 u-boot,dm-pre-reloc; 76 status = "okay"; 77}; 78 79&usb_host_ehci { 80 status = "okay"; 81}; 82 83&usb_host_ohci { 84 status = "okay"; 85}; 86 87&usb_otg { 88 vbus-supply = <&vcc50_otg>; 89 status = "okay"; 90}; 91 92&pinctrl { 93 usb_otg { 94 otg_drv: otg-drv { 95 rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>; 96 }; 97 }; 98}; 99