arch/arm/boot/dts/sun4i-a10-a1000.dts

   1 /*
   2  * Copyright 2013 Emilio López
   3  *
   4  * Emilio López <emilio@elopez.com.ar>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46 #include "sun4i-a10.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/pinctrl/sun4i-a10.h>
  51
  52 / {
  53         model = "Mele A1000";
  54         compatible = "mele,a1000", "allwinner,sun4i-a10";
  55
  56         aliases {
  57                 serial0 = &uart0;
  58         };
  59
  60         chosen {
  61                 stdout-path = "serial0:115200n8";
  62         };
  63
  64         leds {
  65                 compatible = "gpio-leds";
  66                 pinctrl-names = "default";
  67                 pinctrl-0 = <&led_pins_a1000>;
  68
  69                 red {
  70                         label = "a1000:red:usr";
  71                         gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>;
  72                 };
  73
  74                 blue {
  75                         label = "a1000:blue:pwr";
  76                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
  77                         default-state = "on";
  78                 };
  79         };
  80
  81         reg_emac_3v3: emac-3v3 {
  82                 compatible = "regulator-fixed";
  83                 pinctrl-names = "default";
  84                 pinctrl-0 = <&emac_power_pin_a1000>;
  85                 regulator-name = "emac-3v3";
  86                 regulator-min-microvolt = <3300000>;
  87                 regulator-max-microvolt = <3300000>;
  88                 startup-delay-us = <20000>;
  89                 enable-active-high;
  90                 gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>;
  91         };
  92
  93         sound {
  94                 compatible = "simple-audio-card";
  95                 simple-audio-card,name = "On-board SPDIF";
  96
  97                 simple-audio-card,cpu {
  98                         sound-dai = <&spdif>;
  99                 };
 100
 101                 simple-audio-card,codec {
 102                         sound-dai = <&spdif_out>;
 103                 };
 104         };
 105
 106         spdif_out: spdif-out {
 107                 #sound-dai-cells = <0>;
 108                 compatible = "linux,spdif-dit";
 109         };
 110 };
 111
 112 &ahci {
 113         status = "okay";
 114 };
 115
 116 &codec {
 117         status = "okay";
 118 };
 119
 120 &cpu0 {
 121         cpu-supply = <&reg_dcdc2>;
 122 };
 123
 124 &ehci0 {
 125         status = "okay";
 126 };
 127
 128 &ehci1 {
 129         status = "okay";
 130 };
 131
 132 &emac {
 133         pinctrl-names = "default";
 134         pinctrl-0 = <&emac_pins_a>;
 135         phy = <&phy1>;
 136         status = "okay";
 137 };
 138
 139 &emac_sram {
 140         status = "okay";
 141 };
 142
 143 &i2c0 {
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&i2c0_pins_a>;
 146         status = "okay";
 147
 148         axp209: pmic@34 {
 149                 compatible = "x-powers,axp209";
 150                 reg = <0x34>;
 151                 interrupts = <0>;
 152
 153                 interrupt-controller;
 154                 #interrupt-cells = <1>;
 155         };
 156 };
 157
 158 &ir0 {
 159         pinctrl-names = "default";
 160         pinctrl-0 = <&ir0_rx_pins_a>;
 161         status = "okay";
 162 };
 163
 164 &mdio {
 165         phy-supply = <&reg_emac_3v3>;
 166         status = "okay";
 167
 168         phy1: ethernet-phy@1 {
 169                 reg = <1>;
 170         };
 171 };
 172
 173 &mmc0 {
 174         pinctrl-names = "default";
 175         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 176         vmmc-supply = <&reg_vcc3v3>;
 177         bus-width = <4>;
 178         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 179         cd-inverted;
 180         status = "okay";
 181 };
 182
 183 &ohci0 {
 184         status = "okay";
 185 };
 186
 187 &ohci1 {
 188         status = "okay";
 189 };
 190
 191 &pio {
 192         emac_power_pin_a1000: emac_power_pin@0 {
 193                 pins = "PH15";
 194                 function = "gpio_out";
 195         };
 196
 197         led_pins_a1000: led_pins@0 {
 198                 pins = "PH10", "PH20";
 199                 function = "gpio_out";
 200         };
 201 };
 202
 203 #include "axp209.dtsi"
 204
 205 &reg_dcdc2 {
 206         regulator-always-on;
 207         regulator-min-microvolt = <1000000>;
 208         regulator-max-microvolt = <1400000>;
 209         regulator-name = "vdd-cpu";
 210 };
 211
 212 &reg_dcdc3 {
 213         regulator-always-on;
 214         regulator-min-microvolt = <1000000>;
 215         regulator-max-microvolt = <1250000>;
 216         regulator-name = "vdd-int-dll";
 217 };
 218
 219 &reg_ldo1 {
 220         regulator-name = "vdd-rtc";
 221 };
 222
 223 &reg_ldo2 {
 224         regulator-always-on;
 225         regulator-min-microvolt = <3000000>;
 226         regulator-max-microvolt = <3000000>;
 227         regulator-name = "avcc";
 228 };
 229
 230 &reg_usb1_vbus {
 231         status = "okay";
 232 };
 233
 234 &reg_usb2_vbus {
 235         status = "okay";
 236 };
 237
 238 &spdif {
 239         pinctrl-names = "default";
 240         pinctrl-0 = <&spdif_tx_pins_a>;
 241         status = "okay";
 242 };
 243
 244 &uart0 {
 245         pinctrl-names = "default";
 246         pinctrl-0 = <&uart0_pins_a>;
 247         status = "okay";
 248 };
 249
 250 &usbphy {
 251         usb1_vbus-supply = <&reg_usb1_vbus>;
 252         usb2_vbus-supply = <&reg_usb2_vbus>;
 253         status = "okay";
 254 };