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 "rk3128.dtsi" 10#include "rk3128-u-boot.dtsi" 11 12/ { 13 model = "Rockchip PX3SE Evaluation board"; 14 compatible = "rockchip,px3se-evb", "rockchip,px3se"; 15 16 chosen { 17 stdout-path = &uart1; 18 }; 19 20 vcc50_otg: vcc50-otg { 21 compatible = "regulator-fixed"; 22 regulator-name = "vcc50_otg"; 23 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>; 24 pinctrl-names = "default"; 25 pinctrl-0 = <&otg_drv>; 26 regulator-min-microvolt = <5000000>; 27 regulator-max-microvolt = <5000000>; 28 }; 29}; 30 31&emmc { 32 fifo-mode; 33 status = "okay"; 34}; 35 36&u2phy { 37 status = "okay"; 38}; 39 40&u2phy_otg { 41 status = "okay"; 42}; 43 44&u2phy_host { 45 status = "okay"; 46}; 47 48&uart1 { 49 clock-frequency = <24000000>; 50 u-boot,dm-pre-reloc; 51 status = "okay"; 52}; 53 54&usb_host_ehci { 55 status = "okay"; 56}; 57 58&usb_host_ohci { 59 status = "okay"; 60}; 61 62&usb_otg { 63 vbus-supply = <&vcc50_otg>; 64 status = "okay"; 65}; 66 67&pinctrl { 68 usb_otg { 69 otg_drv: otg-drv { 70 rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>; 71 }; 72 }; 73}; 74