arch/arm/dts/rk3128-evb.dts

   1 /*
   2  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "rk3128.dtsi"
  10
  11 / {
  12         model = "Rockchip RK3128 Evaluation board";
  13         compatible = "rockchip,rk3128-evb", "rockchip,rk3128";
  14
  15         chosen {
  16                 stdout-path = &uart2;
  17         };
  18
  19         vcc5v0_otg: vcc5v0-otg-drv {
  20                 compatible = "regulator-fixed";
  21                 regulator-name = "vcc5v0_otg";
  22                 gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
  23                 pinctrl-names = "default";
  24                 pinctrl-0 = <&otg_vbus_drv>;
  25                 regulator-min-microvolt = <5000000>;
  26                 regulator-max-microvolt = <5000000>;
  27         };
  28
  29         vcc5v0_host: vcc5v0-host-drv {
  30                 compatible = "regulator-fixed";
  31                 regulator-name = "vcc5v0_host";
  32                 gpio = <&gpio2 23 GPIO_ACTIVE_HIGH>;
  33                 pinctrl-names = "default";
  34                 pinctrl-0 = <&host_vbus_drv>;
  35                 regulator-min-microvolt = <5000000>;
  36                 regulator-max-microvolt = <5000000>;
  37                 regulator-always-on;
  38         };
  39 };
  40
  41 &i2c1 {
  42         status = "okay";
  43
  44         hym8563: hym8563@51 {
  45                 compatible = "haoyu,hym8563";
  46                 reg = <0x51>;
  47                 #clock-cells = <0>;
  48                 clock-frequency = <32768>;
  49                 clock-output-names = "xin32k";
  50         };
  51 };
  52
  53 &u2phy {
  54         status = "okay";
  55 };
  56
  57 &u2phy_otg {
  58         status = "okay";
  59 };
  60
  61 &u2phy_host {
  62         status = "okay";
  63 };
  64
  65 &usb_host_ehci {
  66         status = "okay";
  67 };
  68
  69 &usb_host_ohci {
  70         status = "okay";
  71 };
  72
  73 &usb_otg {
  74         vbus-supply = <&vcc5v0_otg>;
  75         status = "okay";
  76 };
  77
  78 &emmc {
  79         fifo-mode;
  80         status = "okay";
  81 };
  82
  83 &pinctrl {
  84         usb_otg {
  85                 otg_vbus_drv: host-vbus-drv {
  86                         rockchip,pins = <0 26 RK_FUNC_GPIO &pcfg_pull_none>;
  87                 };
  88         };
  89
  90         usb_host {
  91                 host_vbus_drv: host-vbus-drv {
  92                         rockchip,pins = <2 23 RK_FUNC_GPIO &pcfg_pull_none>;
  93                 };
  94         };
  95 };