git.sur5r.net Git - u-boot/blob - 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 <dt-bindings/pinctrl/rockchip.h>
  10 #include "rk3399.dtsi"
  11 #include "rk3399-sdram-lpddr3-4GB-1600.dtsi"
  12
  13 / {
  14         model = "Rockchip RK3399 Evaluation Board";
  15         compatible = "rockchip,rk3399-evb", "rockchip,rk3399",
  16                      "google,rk3399evb-rev2";
  17
  18         chosen {
  19                 stdout-path = &uart2;
  20         };
  21
  22         vdd_center: vdd-center {
  23                 compatible = "pwm-regulator";
  24                 pwms = <&pwm3 0 25000 1>;
  25                 regulator-name = "vdd_center";
  26                 regulator-min-microvolt = <800000>;
  27                 regulator-max-microvolt = <1400000>;
  28                 regulator-init-microvolt = <950000>;
  29                 regulator-always-on;
  30                 regulator-boot-on;
  31                 status = "okay";
  32         };
  33
  34         vccsys: vccsys {
  35                 compatible = "regulator-fixed";
  36                 regulator-name = "vccsys";
  37                 regulator-boot-on;
  38                 regulator-always-on;
  39         };
  40
  41         vcc3v3_sys: vcc3v3-sys {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "vcc3v3_sys";
  44                 regulator-always-on;
  45                 regulator-boot-on;
  46                 regulator-min-microvolt = <3300000>;
  47                 regulator-max-microvolt = <3300000>;
  48         };
  49
  50         vcc_phy: vcc-phy-regulator {
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "vcc_phy";
  53                 regulator-always-on;
  54                 regulator-boot-on;
  55         };
  56
  57         vcc5v0_host: vcc5v0-host-en {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "vcc5v0_host";
  60                 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
  61         };
  62
  63         clkin_gmac: external-gmac-clock {
  64                 compatible = "fixed-clock";
  65                 clock-frequency = <125000000>;
  66                 clock-output-names = "clkin_gmac";
  67                 #clock-cells = <0>;
  68         };
  69 };
  70
  71 &emmc_phy {
  72         status = "okay";
  73 };
  74
  75 &pwm0 {
  76         status = "okay";
  77 };
  78
  79 &pwm2 {
  80         status = "okay";
  81 };
  82
  83 &pwm3 {
  84         status = "okay";
  85 };
  86
  87 &sdmmc {
  88         bus-width = <4>;
  89         status = "okay";
  90 };
  91
  92 &sdhci {
  93         bus-width = <8>;
  94         mmc-hs400-1_8v;
  95         mmc-hs400-enhanced-strobe;
  96         non-removable;
  97         status = "okay";
  98 };
  99
 100 &uart2 {
 101         status = "okay";
 102 };
 103
 104 &usb_host0_ehci {
 105         status = "okay";
 106 };
 107
 108 &usb_host0_ohci {
 109         status = "okay";
 110 };
 111
 112 &dwc3_typec0 {
 113         rockchip,vbus-gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
 114         status = "okay";
 115 };
 116
 117 &usb_host1_ehci {
 118         status = "okay";
 119 };
 120
 121 &usb_host1_ohci {
 122         status = "okay";
 123 };
 124
 125 &dwc3_typec1 {
 126         rockchip,vbus-gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
 127         status = "okay";
 128 };
 129
 130 &i2c0 {
 131         status = "okay";
 132         clock-frequency = <400000>;
 133         i2c-scl-falling-time-ns = <50>;
 134         i2c-scl-rising-time-ns = <100>;
 135         u-boot,dm-pre-reloc;
 136
 137         rk808: pmic@1b {
 138                 compatible = "rockchip,rk808";
 139                 clock-output-names = "xin32k", "wifibt_32kin";
 140                 interrupt-parent = <&gpio0>;
 141                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 142                 pinctrl-names = "default";
 143                 pinctrl-0 = <&pmic_int_l>;
 144                 reg = <0x1b>;
 145                 rockchip,system-power-controller;
 146                 #clock-cells = <1>;
 147                 u-boot,dm-pre-reloc;
 148                 status = "okay";
 149
 150                 vcc12-supply = <&vcc3v3_sys>;
 151                 regulators {
 152                         vcc33_lcd: SWITCH_REG2 {
 153                                 regulator-always-on;
 154                                 regulator-boot-on;
 155                                 regulator-name = "vcc33_lcd";
 156                         };
 157                 };
 158         };
 159 };
 160
 161 &pinctrl {
 162         pmic {
 163                 pmic_int_l: pmic-int-l {
 164                         rockchip,pins =
 165                                 <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
 166                 };
 167
 168                 pmic_dvs2: pmic-dvs2 {
 169                         rockchip,pins =
 170                                 <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
 171                 };
 172         };
 173 };
 174
 175 &gmac {
 176         phy-supply = <&vcc_phy>;
 177         phy-mode = "rgmii";
 178         clock_in_out = "input";
 179         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 180         snps,reset-active-low;
 181         snps,reset-delays-us = <0 10000 50000>;
 182         assigned-clocks = <&cru SCLK_RMII_SRC>;
 183         assigned-clock-parents = <&clkin_gmac>;
 184         pinctrl-names = "default";
 185         pinctrl-0 = <&rgmii_pins>;
 186         tx_delay = <0x10>;
 187         rx_delay = <0x10>;
 188         status = "okay";
 189 };
 190
 191 &gmac {
 192         phy-supply = <&vcc_phy>;
 193         phy-mode = "rgmii";
 194         clock_in_out = "input";
 195         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 196         snps,reset-active-low;
 197         snps,reset-delays-us = <0 10000 50000>;
 198         assigned-clocks = <&cru SCLK_RMII_SRC>;
 199         assigned-clock-parents = <&clkin_gmac>;
 200         pinctrl-names = "default";
 201         pinctrl-0 = <&rgmii_pins>;
 202         tx_delay = <0x10>;
 203         rx_delay = <0x10>;
 204         status = "okay";
 205 };