arch/arm/dts/rk3128-evb.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "rk3128.dtsi"
   9
  10 / {
  11         model = "Rockchip RK3128 Evaluation board";
  12         compatible = "rockchip,rk3128-evb", "rockchip,rk3128";
  13
  14         chosen {
  15                 stdout-path = &uart2;
  16         };
  17
  18         vcc5v0_otg: vcc5v0-otg-drv {
  19                 compatible = "regulator-fixed";
  20                 regulator-name = "vcc5v0_otg";
  21                 gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
  22                 pinctrl-names = "default";
  23                 pinctrl-0 = <&otg_vbus_drv>;
  24                 regulator-min-microvolt = <5000000>;
  25                 regulator-max-microvolt = <5000000>;
  26         };
  27
  28         vcc5v0_host: vcc5v0-host-drv {
  29                 compatible = "regulator-fixed";
  30                 regulator-name = "vcc5v0_host";
  31                 gpio = <&gpio2 23 GPIO_ACTIVE_HIGH>;
  32                 pinctrl-names = "default";
  33                 pinctrl-0 = <&host_vbus_drv>;
  34                 regulator-min-microvolt = <5000000>;
  35                 regulator-max-microvolt = <5000000>;
  36                 regulator-always-on;
  37         };
  38 };
  39
  40 &i2c1 {
  41         status = "okay";
  42
  43         hym8563: hym8563@51 {
  44                 compatible = "haoyu,hym8563";
  45                 reg = <0x51>;
  46                 #clock-cells = <0>;
  47                 clock-frequency = <32768>;
  48                 clock-output-names = "xin32k";
  49         };
  50 };
  51
  52 &u2phy {
  53         status = "okay";
  54 };
  55
  56 &u2phy_otg {
  57         status = "okay";
  58 };
  59
  60 &u2phy_host {
  61         status = "okay";
  62 };
  63
  64 &usb_host_ehci {
  65         status = "okay";
  66 };
  67
  68 &usb_host_ohci {
  69         status = "okay";
  70 };
  71
  72 &usb_otg {
  73         vbus-supply = <&vcc5v0_otg>;
  74         status = "okay";
  75 };
  76
  77 &emmc {
  78         fifo-mode;
  79         status = "okay";
  80 };
  81
  82 &pinctrl {
  83         usb_otg {
  84                 otg_vbus_drv: host-vbus-drv {
  85                         rockchip,pins = <0 26 RK_FUNC_GPIO &pcfg_pull_none>;
  86                 };
  87         };
  88
  89         usb_host {
  90                 host_vbus_drv: host-vbus-drv {
  91                         rockchip,pins = <2 23 RK_FUNC_GPIO &pcfg_pull_none>;
  92                 };
  93         };
  94 };