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@60000000 {
  51                 device_type = "memory";
  52                 reg = <0x60000000 0x40000000>;
  53         };
  54
  55         vdd_log: vdd-log {
  56                 compatible = "pwm-regulator";
  57                 pwms = <&pwm3 0 1000>;
  58                 regulator-name = "vdd_log";
  59                 regulator-min-microvolt = <1200000>;
  60                 regulator-max-microvolt = <1200000>;
  61                 regulator-always-on;
  62                 voltage-table = <1000000 100>,
  63                                 <1200000 42>;
  64                 status = "okay";
  65         };
  66
  67         vcc_sd0: sdmmc-regulator {
  68                 compatible = "regulator-fixed";
  69                 regulator-name = "sdmmc-supply";
  70                 regulator-min-microvolt = <3000000>;
  71                 regulator-max-microvolt = <3000000>;
  72                 gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_LOW>;
  73                 startup-delay-us = <100000>;
  74                 vin-supply = <&vcc_io>;
  75         };
  76
  77         vsys: vsys-regulator {
  78                 compatible = "regulator-fixed";
  79                 regulator-name = "vsys";
  80                 regulator-min-microvolt = <5000000>;
  81                 regulator-max-microvolt = <5000000>;
  82                 regulator-boot-on;
  83         };
  84 };
  85
  86 &cpu0 {
  87         cpu0-supply = <&vdd_arm>;
  88 };
  89
  90 &i2c1 {
  91         status = "okay";
  92         clock-frequency = <400000>;
  93
  94         tps: tps@2d {
  95                 reg = <0x2d>;
  96
  97                 interrupt-parent = <&gpio6>;
  98                 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
  99
 100                 vcc1-supply = <&vsys>;
 101                 vcc2-supply = <&vsys>;
 102                 vcc3-supply = <&vsys>;
 103                 vcc4-supply = <&vsys>;
 104                 vcc5-supply = <&vcc_io>;
 105                 vcc6-supply = <&vcc_io>;
 106                 vcc7-supply = <&vsys>;
 107                 vccio-supply = <&vsys>;
 108
 109                 regulators {
 110                         vcc_rtc: regulator@0 {
 111                                 regulator-name = "vcc_rtc";
 112                                 regulator-always-on;
 113                         };
 114
 115                         vcc_io: regulator@1 {
 116                                 regulator-name = "vcc_io";
 117                                 regulator-always-on;
 118                         };
 119
 120                         vdd_arm: regulator@2 {
 121                                 regulator-name = "vdd_arm";
 122                                 regulator-min-microvolt = <600000>;
 123                                 regulator-max-microvolt = <1500000>;
 124                                 regulator-boot-on;
 125                                 regulator-always-on;
 126                         };
 127
 128                         vcc_ddr: regulator@3 {
 129                                 regulator-name = "vcc_ddr";
 130                                 regulator-min-microvolt = <600000>;
 131                                 regulator-max-microvolt = <1500000>;
 132                                 regulator-boot-on;
 133                                 regulator-always-on;
 134                         };
 135
 136                         vcc18_cif: regulator@5 {
 137                                 regulator-name = "vcc18_cif";
 138                                 regulator-always-on;
 139                         };
 140
 141                         vdd_11: regulator@6 {
 142                                 regulator-name = "vdd_11";
 143                                 regulator-always-on;
 144                         };
 145
 146                         vcc_25: regulator@7 {
 147                                 regulator-name = "vcc_25";
 148                                 regulator-always-on;
 149                         };
 150
 151                         vcc_18: regulator@8 {
 152                                 regulator-name = "vcc_18";
 153                                 regulator-always-on;
 154                         };
 155
 156                         vcc25_hdmi: regulator@9 {
 157                                 regulator-name = "vcc25_hdmi";
 158                                 regulator-always-on;
 159                         };
 160
 161                         vcca_33: regulator@10 {
 162                                 regulator-name = "vcca_33";
 163                                 regulator-always-on;
 164                         };
 165
 166                         vcc_rmii: regulator@11 {
 167                                 regulator-name = "vcc_rmii";
 168                         };
 169
 170                         vcc28_cif: regulator@12 {
 171                                 regulator-name = "vcc28_cif";
 172                                 regulator-always-on;
 173                         };
 174                 };
 175         };
 176 };
 177
 178 /* must be included after &tps gets defined */
 179 #include "tps65910.dtsi"
 180
 181 &emac {
 182         status = "okay";
 183
 184         phy = <&phy0>;
 185         phy-supply = <&vcc_rmii>;
 186
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>;
 189
 190         phy0: ethernet-phy@0 {
 191                 reg = <0>;
 192                 interrupt-parent = <&gpio1>;
 193                 interrupts = <RK_PD2 IRQ_TYPE_LEVEL_LOW>;
 194         };
 195 };
 196
 197 &mmc0 {
 198         status = "okay";
 199
 200         pinctrl-names = "default";
 201         pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
 202         vmmc-supply = <&vcc_sd0>;
 203 };
 204
 205 &pinctrl {
 206         lan8720a {
 207                 phy_int: phy-int {
 208                         rockchip,pins = <RK_GPIO1 26 RK_FUNC_GPIO &pcfg_pull_none>;
 209                 };
 210         };
 211 };
 212
 213 &pwm3 {
 214         status = "okay";
 215 };
 216
 217 &uart0 {
 218         status = "okay";
 219 };
 220
 221 &uart1 {
 222         status = "okay";
 223 };
 224
 225 &uart2 {
 226         status = "okay";
 227 };
 228
 229 &uart3 {
 230         status = "okay";
 231 };
 232
 233 &usbphy {
 234         status = "okay";
 235 };
 236
 237 &usb_host {
 238         status = "okay";
 239 };
 240
 241 &usb_otg {
 242         status = "okay";
 243 };
 244
 245 &wdt {
 246         status = "okay";
 247 };