arch/arm/dts/rk3399-evb.dts

   1 /*
   2  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 /dts-v1/;
   8 #include <dt-bindings/pwm/pwm.h>
   9 #include "rk3399.dtsi"
  10 #include "rk3399-sdram-lpddr3-4GB-1600.dtsi"
  11
  12 / {
  13         model = "Rockchip RK3399 Evaluation Board";
  14         compatible = "rockchip,rk3399-evb", "rockchip,rk3399",
  15                      "google,rk3399evb-rev2";
  16
  17         chosen {
  18                 stdout-path = &uart2;
  19         };
  20
  21         vdd_center: vdd-center {
  22                 compatible = "pwm-regulator";
  23                 pwms = <&pwm3 0 25000 0>;
  24                 regulator-name = "vdd_center";
  25                 regulator-min-microvolt = <800000>;
  26                 regulator-max-microvolt = <1400000>;
  27                 regulator-init-microvolt = <950000>;
  28                 regulator-always-on;
  29                 regulator-boot-on;
  30                 status = "okay";
  31         };
  32
  33         vcc3v3_sys: vcc3v3-sys {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "vcc3v3_sys";
  36                 regulator-always-on;
  37                 regulator-boot-on;
  38                 regulator-min-microvolt = <3300000>;
  39                 regulator-max-microvolt = <3300000>;
  40         };
  41
  42         vcc_phy: vcc-phy-regulator {
  43                 compatible = "regulator-fixed";
  44                 regulator-name = "vcc_phy";
  45                 regulator-always-on;
  46                 regulator-boot-on;
  47         };
  48
  49         vcc5v0_host: vcc5v0-host-en {
  50                 compatible = "regulator-fixed";
  51                 regulator-name = "vcc5v0_host";
  52                 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
  53         };
  54 };
  55
  56 &emmc_phy {
  57         status = "okay";
  58 };
  59
  60 &pwm0 {
  61         status = "okay";
  62 };
  63
  64 &pwm2 {
  65         status = "okay";
  66 };
  67
  68 &pwm3 {
  69         status = "okay";
  70 };
  71
  72 &sdmmc {
  73         bus-width = <4>;
  74         status = "okay";
  75 };
  76
  77 &sdhci {
  78         bus-width = <8>;
  79         mmc-hs400-1_8v;
  80         mmc-hs400-enhanced-strobe;
  81         non-removable;
  82         status = "okay";
  83 };
  84
  85 &uart2 {
  86         status = "okay";
  87 };
  88
  89 &usb_host0_ehci {
  90         status = "okay";
  91 };
  92
  93 &usb_host0_ohci {
  94         status = "okay";
  95 };
  96
  97 &dwc3_typec0 {
  98         rockchip,vbus-gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
  99         status = "okay";
 100 };
 101
 102 &usb_host1_ehci {
 103         status = "okay";
 104 };
 105
 106 &usb_host1_ohci {
 107         status = "okay";
 108 };
 109
 110 &dwc3_typec1 {
 111         rockchip,vbus-gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
 112         status = "okay";
 113 };
 114
 115 &pinctrl {
 116         pmic {
 117                 pmic_int_l: pmic-int-l {
 118                         rockchip,pins =
 119                                 <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
 120                 };
 121
 122                 pmic_dvs2: pmic-dvs2 {
 123                         rockchip,pins =
 124                                 <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
 125                 };
 126         };
 127 };