kernel/arch/arm/boot/dts/rk3066a-marsboard.dts

   1 /*
   2  * Copyright (c) 2014 Romain Perier <romain.perier@gmail.com>
   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 "rk3066a.dtsi"
  45
  46 / {
  47         model = "MarsBoard RK3066";
  48         compatible = "haoyu,marsboard-rk3066", "rockchip,rk3066a";
  49
  50         memory {
  51                 reg = <0x60000000 0x40000000>;
  52         };
  53
  54         vcc_sd0: sdmmc-regulator {
  55                 compatible = "regulator-fixed";
  56                 regulator-name = "sdmmc-supply";
  57                 regulator-min-microvolt = <3000000>;
  58                 regulator-max-microvolt = <3000000>;
  59                 gpio = <&gpio3 7 GPIO_ACTIVE_LOW>;
  60                 startup-delay-us = <100000>;
  61                 vin-supply = <&vcc_io>;
  62         };
  63
  64         vsys: vsys-regulator {
  65                 compatible = "regulator-fixed";
  66                 regulator-name = "vsys";
  67                 regulator-min-microvolt = <5000000>;
  68                 regulator-max-microvolt = <5000000>;
  69                 regulator-boot-on;
  70         };
  71 };
  72
  73 &i2c1 {
  74         status = "okay";
  75         clock-frequency = <400000>;
  76
  77         tps: tps@2d {
  78                 reg = <0x2d>;
  79
  80                 interrupt-parent = <&gpio6>;
  81                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
  82
  83                 vcc1-supply = <&vsys>;
  84                 vcc2-supply = <&vsys>;
  85                 vcc3-supply = <&vsys>;
  86                 vcc4-supply = <&vsys>;
  87                 vcc5-supply = <&vcc_io>;
  88                 vcc6-supply = <&vcc_io>;
  89                 vcc7-supply = <&vsys>;
  90                 vccio-supply = <&vsys>;
  91
  92                 regulators {
  93                         vcc_rtc: regulator@0 {
  94                                 regulator-name = "vcc_rtc";
  95                                 regulator-always-on;
  96                         };
  97
  98                         vcc_io: regulator@1 {
  99                                 regulator-name = "vcc_io";
 100                                 regulator-always-on;
 101                         };
 102
 103                         vdd_arm: regulator@2 {
 104                                 regulator-name = "vdd_arm";
 105                                 regulator-min-microvolt = <600000>;
 106                                 regulator-max-microvolt = <1500000>;
 107                                 regulator-boot-on;
 108                                 regulator-always-on;
 109                         };
 110
 111                         vcc_ddr: regulator@3 {
 112                                 regulator-name = "vcc_ddr";
 113                                 regulator-min-microvolt = <600000>;
 114                                 regulator-max-microvolt = <1500000>;
 115                                 regulator-boot-on;
 116                                 regulator-always-on;
 117                         };
 118
 119                         vcc18_cif: regulator@5 {
 120                                 regulator-name = "vcc18_cif";
 121                                 regulator-always-on;
 122                         };
 123
 124                         vdd_11: regulator@6 {
 125                                 regulator-name = "vdd_11";
 126                                 regulator-always-on;
 127                         };
 128
 129                         vcc_25: regulator@7 {
 130                                 regulator-name = "vcc_25";
 131                                 regulator-always-on;
 132                         };
 133
 134                         vcc_18: regulator@8 {
 135                                 regulator-name = "vcc_18";
 136                                 regulator-always-on;
 137                         };
 138
 139                         vcc25_hdmi: regulator@9 {
 140                                 regulator-name = "vcc25_hdmi";
 141                                 regulator-always-on;
 142                         };
 143
 144                         vcca_33: regulator@10 {
 145                                 regulator-name = "vcca_33";
 146                                 regulator-always-on;
 147                         };
 148
 149                         vcc_rmii: regulator@11 {
 150                                 regulator-name = "vcc_rmii";
 151                         };
 152
 153                         vcc28_cif: regulator@12 {
 154                                 regulator-name = "vcc28_cif";
 155                                 regulator-always-on;
 156                         };
 157                 };
 158         };
 159 };
 160
 161 /* must be included after &tps gets defined */
 162 #include "tps65910.dtsi"
 163
 164 &emac {
 165         status = "okay";
 166
 167         phy = <&phy0>;
 168         phy-supply = <&vcc_rmii>;
 169
 170         pinctrl-names = "default";
 171         pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>;
 172
 173         phy0: ethernet-phy@0 {
 174                 reg = <0>;
 175                 interrupt-parent = <&gpio1>;
 176                 interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
 177         };
 178 };
 179
 180 &pinctrl {
 181         lan8720a {
 182                 phy_int: phy-int {
 183                         rockchip,pins = <RK_GPIO1 26 RK_FUNC_GPIO &pcfg_pull_none>;
 184                 };
 185         };
 186 };
 187
 188 &uart0 {
 189         status = "okay";
 190 };
 191
 192 &uart1 {
 193         status = "okay";
 194 };
 195
 196 &uart2 {
 197         status = "okay";
 198 };
 199
 200 &uart3 {
 201         status = "okay";
 202 };
 203
 204 &wdt {
 205         status = "okay";
 206 };