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         memory@60000000 {
  19                 device_type = "memory";
  20                 reg = <0x60000000 0x40000000>;
  21         };
  22
  23         vcc5v0_otg: vcc5v0-otg-drv {
  24                 compatible = "regulator-fixed";
  25                 regulator-name = "vcc5v0_otg";
  26                 gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
  27                 pinctrl-names = "default";
  28                 pinctrl-0 = <&otg_vbus_drv>;
  29                 regulator-min-microvolt = <5000000>;
  30                 regulator-max-microvolt = <5000000>;
  31         };
  32
  33         vcc5v0_host: vcc5v0-host-drv {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "vcc5v0_host";
  36                 gpio = <&gpio2 23 GPIO_ACTIVE_HIGH>;
  37                 pinctrl-names = "default";
  38                 pinctrl-0 = <&host_vbus_drv>;
  39                 regulator-min-microvolt = <5000000>;
  40                 regulator-max-microvolt = <5000000>;
  41                 regulator-always-on;
  42         };
  43 };
  44
  45 &emmc {
  46         fifo-mode;
  47         status = "okay";
  48 };
  49
  50 &i2c1 {
  51         status = "okay";
  52
  53         hym8563: hym8563@51 {
  54                 compatible = "haoyu,hym8563";
  55                 reg = <0x51>;
  56                 #clock-cells = <0>;
  57                 clock-frequency = <32768>;
  58                 clock-output-names = "xin32k";
  59         };
  60 };
  61
  62 &u2phy {
  63         status = "okay";
  64 };
  65
  66 &u2phy_otg {
  67         status = "okay";
  68 };
  69
  70 &u2phy_host {
  71         status = "okay";
  72 };
  73
  74 &usb_host_ehci {
  75         status = "okay";
  76 };
  77
  78 &usb_host_ohci {
  79         status = "okay";
  80 };
  81
  82 &usb_otg {
  83         vbus-supply = <&vcc5v0_otg>;
  84         status = "okay";
  85 };
  86
  87 &pinctrl {
  88         usb_otg {
  89                 otg_vbus_drv: host-vbus-drv {
  90                         rockchip,pins = <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
  91                 };
  92         };
  93
  94         usb_host {
  95                 host_vbus_drv: host-vbus-drv {
  96                         rockchip,pins = <2 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
  97                 };
  98         };
  99 };