arch/arm64/boot/dts/rockchip/rk3399-evb.dts

   1 /*
   2  * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /dts-v1/;
  44 #include <dt-bindings/pwm/pwm.h>
  45 #include "rk3399.dtsi"
  46
  47 / {
  48         model = "Rockchip RK3399 Evaluation Board";
  49         compatible = "rockchip,rk3399-evb", "rockchip,rk3399",
  50                      "google,rk3399evb-rev2";
  51
  52         clkin_gmac: external-gmac-clock {
  53                 compatible = "fixed-clock";
  54                 clock-frequency = <125000000>;
  55                 clock-output-names = "clkin_gmac";
  56                 #clock-cells = <0>;
  57         };
  58
  59         vdd_center: vdd-center {
  60                 compatible = "pwm-regulator";
  61                 pwms = <&pwm3 0 25000 0>;
  62                 regulator-name = "vdd_center";
  63                 regulator-min-microvolt = <800000>;
  64                 regulator-max-microvolt = <1400000>;
  65                 regulator-always-on;
  66                 regulator-boot-on;
  67                 status = "okay";
  68         };
  69
  70         vcc3v3_sys: vcc3v3-sys {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "vcc3v3_sys";
  73                 regulator-always-on;
  74                 regulator-boot-on;
  75                 regulator-min-microvolt = <3300000>;
  76                 regulator-max-microvolt = <3300000>;
  77         };
  78
  79         vcc5v0_sys: vcc5v0-sys {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "vcc5v0_sys";
  82                 regulator-always-on;
  83                 regulator-boot-on;
  84                 regulator-min-microvolt = <5000000>;
  85                 regulator-max-microvolt = <5000000>;
  86         };
  87
  88         vcc5v0_host: vcc5v0-host-regulator {
  89                 compatible = "regulator-fixed";
  90                 enable-active-high;
  91                 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
  92                 pinctrl-names = "default";
  93                 pinctrl-0 = <&vcc5v0_host_en>;
  94                 regulator-name = "vcc5v0_host";
  95                 vin-supply = <&vcc5v0_sys>;
  96         };
  97
  98         vcc_phy: vcc-phy-regulator {
  99                 compatible = "regulator-fixed";
 100                 regulator-name = "vcc_phy";
 101                 regulator-always-on;
 102                 regulator-boot-on;
 103         };
 104
 105         vcc_phy: vcc-phy-regulator {
 106                 compatible = "regulator-fixed";
 107                 regulator-name = "vcc_phy";
 108                 regulator-always-on;
 109                 regulator-boot-on;
 110         };
 111
 112 };
 113
 114 &emmc_phy {
 115         status = "okay";
 116 };
 117
 118 &gmac {
 119         assigned-clocks = <&cru SCLK_RMII_SRC>;
 120         assigned-clock-parents = <&clkin_gmac>;
 121         clock_in_out = "input";
 122         phy-supply = <&vcc_phy>;
 123         phy-mode = "rgmii";
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&rgmii_pins>;
 126         snps,reset-gpio = <&gpio3 15 GPIO_ACTIVE_LOW>;
 127         snps,reset-active-low;
 128         snps,reset-delays-us = <0 10000 50000>;
 129         tx_delay = <0x28>;
 130         rx_delay = <0x11>;
 131         status = "okay";
 132 };
 133
 134 &pwm0 {
 135         status = "okay";
 136 };
 137
 138 &pwm2 {
 139         status = "okay";
 140 };
 141
 142 &pwm3 {
 143         status = "okay";
 144 };
 145
 146 &sdhci {
 147         bus-width = <8>;
 148         mmc-hs400-1_8v;
 149         mmc-hs400-enhanced-strobe;
 150         non-removable;
 151         status = "okay";
 152 };
 153
 154 &pcie_phy {
 155         status = "disabled";
 156 };
 157
 158 &pcie0 {
 159         ep-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
 160         num-lanes = <4>;
 161         pinctrl-names = "default";
 162         pinctrl-0 = <&pcie_clkreqn>;
 163         status = "disabled";
 164 };
 165
 166 &u2phy0 {
 167         status = "okay";
 168 };
 169
 170 &u2phy0_host {
 171         phy-supply = <&vcc5v0_host>;
 172         status = "okay";
 173 };
 174
 175 &u2phy1 {
 176         status = "okay";
 177 };
 178
 179 &u2phy1_host {
 180         phy-supply = <&vcc5v0_host>;
 181         status = "okay";
 182 };
 183
 184 &uart2 {
 185         status = "okay";
 186 };
 187
 188 &usb_host0_ehci {
 189         status = "okay";
 190 };
 191
 192 &usb_host0_ohci {
 193         status = "okay";
 194 };
 195
 196 &usb_host1_ehci {
 197         status = "okay";
 198 };
 199
 200 &usb_host1_ohci {
 201         status = "okay";
 202 };
 203
 204 &pinctrl {
 205         pmic {
 206                 pmic_int_l: pmic-int-l {
 207                         rockchip,pins =
 208                                 <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
 209                 };
 210
 211                 pmic_dvs2: pmic-dvs2 {
 212                         rockchip,pins =
 213                                 <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
 214                 };
 215         };
 216
 217         usb2 {
 218                 vcc5v0_host_en: vcc5v0-host-en {
 219                         rockchip,pins =
 220                                 <4 25 RK_FUNC_GPIO &pcfg_pull_none>;
 221                 };
 222         };
 223 };