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         vdd_center: vdd-center {
  53                 compatible = "pwm-regulator";
  54                 pwms = <&pwm3 0 25000 0>;
  55                 regulator-name = "vdd_center";
  56                 regulator-min-microvolt = <800000>;
  57                 regulator-max-microvolt = <1400000>;
  58                 regulator-always-on;
  59                 regulator-boot-on;
  60                 status = "okay";
  61         };
  62
  63         vcc3v3_sys: vcc3v3-sys {
  64                 compatible = "regulator-fixed";
  65                 regulator-name = "vcc3v3_sys";
  66                 regulator-always-on;
  67                 regulator-boot-on;
  68                 regulator-min-microvolt = <3300000>;
  69                 regulator-max-microvolt = <3300000>;
  70         };
  71
  72         vcc_phy: vcc-phy-regulator {
  73                 compatible = "regulator-fixed";
  74                 regulator-name = "vcc_phy";
  75                 regulator-always-on;
  76                 regulator-boot-on;
  77         };
  78 };
  79
  80 &emmc_phy {
  81         status = "okay";
  82 };
  83
  84 &pwm0 {
  85         status = "okay";
  86 };
  87
  88 &pwm2 {
  89         status = "okay";
  90 };
  91
  92 &pwm3 {
  93         status = "okay";
  94 };
  95
  96 &sdhci {
  97         bus-width = <8>;
  98         mmc-hs400-1_8v;
  99         mmc-hs400-enhanced-strobe;
 100         non-removable;
 101         status = "okay";
 102 };
 103
 104 &uart2 {
 105         status = "okay";
 106 };
 107
 108 &usb_host0_ehci {
 109         status = "okay";
 110 };
 111
 112 &usb_host0_ohci {
 113         status = "okay";
 114 };
 115
 116 &usb_host1_ehci {
 117         status = "okay";
 118 };
 119
 120 &usb_host1_ohci {
 121         status = "okay";
 122 };
 123
 124 &pinctrl {
 125         pmic {
 126                 pmic_int_l: pmic-int-l {
 127                         rockchip,pins =
 128                                 <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
 129                 };
 130
 131                 pmic_dvs2: pmic-dvs2 {
 132                         rockchip,pins =
 133                                 <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
 134                 };
 135         };
 136 };