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

   1 /*
   2  * Copyright 2012 Stefan Roese
   3  * Stefan Roese <sr@denx.de>
   4  *
   5  * This file is dual-licensed: you can use it either under the terms
   6  * of the GPL or the X11 license, at your option. Note that this dual
   7  * licensing only applies to this file, and not this project as a
   8  * whole.
   9  *
  10  *  a) This file is free software; you can redistribute it and/or
  11  *     modify it under the terms of the GNU General Public License as
  12  *     published by the Free Software Foundation; either version 2 of the
  13  *     License, or (at your option) any later version.
  14  *
  15  *     This file is distributed in the hope that it will be useful,
  16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *     GNU General Public License for more details.
  19  *
  20  * Or, alternatively,
  21  *
  22  *  b) Permission is hereby granted, free of charge, to any person
  23  *     obtaining a copy of this software and associated documentation
  24  *     files (the "Software"), to deal in the Software without
  25  *     restriction, including without limitation the rights to use,
  26  *     copy, modify, merge, publish, distribute, sublicense, and/or
  27  *     sell copies of the Software, and to permit persons to whom the
  28  *     Software is furnished to do so, subject to the following
  29  *     conditions:
  30  *
  31  *     The above copyright notice and this permission notice shall be
  32  *     included in all copies or substantial portions of the Software.
  33  *
  34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41  *     OTHER DEALINGS IN THE SOFTWARE.
  42  */
  43
  44 /dts-v1/;
  45 #include "sun4i-a10.dtsi"
  46 #include "sunxi-common-regulators.dtsi"
  47
  48 #include <dt-bindings/gpio/gpio.h>
  49 #include <dt-bindings/pinctrl/sun4i-a10.h>
  50
  51 / {
  52         model = "Cubietech Cubieboard";
  53         compatible = "cubietech,a10-cubieboard", "allwinner,sun4i-a10";
  54
  55         aliases {
  56                 serial0 = &uart0;
  57         };
  58
  59         chosen {
  60                 stdout-path = "serial0:115200n8";
  61         };
  62
  63         leds {
  64                 compatible = "gpio-leds";
  65                 pinctrl-names = "default";
  66                 pinctrl-0 = <&led_pins_cubieboard>;
  67
  68                 blue {
  69                         label = "cubieboard:blue:usr";
  70                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* LED1 */
  71                 };
  72
  73                 green {
  74                         label = "cubieboard:green:usr";
  75                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; /* LED2 */
  76                         linux,default-trigger = "heartbeat";
  77                 };
  78         };
  79 };
  80
  81 &ahci {
  82         target-supply = <&reg_ahci_5v>;
  83         status = "okay";
  84 };
  85
  86 &cpu0 {
  87         cpu-supply = <&reg_dcdc2>;
  88 };
  89
  90 &ehci0 {
  91         status = "okay";
  92 };
  93
  94 &ehci1 {
  95         status = "okay";
  96 };
  97
  98 &emac {
  99         pinctrl-names = "default";
 100         pinctrl-0 = <&emac_pins_a>;
 101         phy = <&phy1>;
 102         status = "okay";
 103 };
 104
 105 &emac_sram {
 106         status = "okay";
 107 };
 108
 109 &i2c0 {
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&i2c0_pins_a>;
 112         status = "okay";
 113
 114         axp209: pmic@34 {
 115                 reg = <0x34>;
 116                 interrupts = <0>;
 117         };
 118 };
 119
 120 &i2c1 {
 121         pinctrl-names = "default";
 122         pinctrl-0 = <&i2c1_pins_a>;
 123         status = "okay";
 124 };
 125
 126 &ir0 {
 127         pinctrl-names = "default";
 128         pinctrl-0 = <&ir0_rx_pins_a>;
 129         status = "okay";
 130 };
 131
 132 &mdio {
 133         status = "okay";
 134
 135         phy1: ethernet-phy@1 {
 136                 reg = <1>;
 137         };
 138 };
 139
 140 &mmc0 {
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 143         vmmc-supply = <&reg_vcc3v3>;
 144         bus-width = <4>;
 145         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 146         cd-inverted;
 147         status = "okay";
 148 };
 149
 150 &ohci0 {
 151         status = "okay";
 152 };
 153
 154 &ohci1 {
 155         status = "okay";
 156 };
 157
 158 &otg_sram {
 159         status = "okay";
 160 };
 161
 162 &pio {
 163         led_pins_cubieboard: led_pins@0 {
 164                 allwinner,pins = "PH20", "PH21";
 165                 allwinner,function = "gpio_out";
 166                 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
 167                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 168         };
 169
 170         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 171                 allwinner,pins = "PH4";
 172                 allwinner,function = "gpio_in";
 173                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 174                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 175         };
 176 };
 177
 178 &reg_ahci_5v {
 179         status = "okay";
 180 };
 181
 182 #include "axp209.dtsi"
 183
 184 &reg_dcdc2 {
 185         regulator-always-on;
 186         regulator-min-microvolt = <1000000>;
 187         regulator-max-microvolt = <1450000>;
 188         regulator-name = "vdd-cpu";
 189 };
 190
 191 &reg_dcdc3 {
 192         regulator-always-on;
 193         regulator-min-microvolt = <1000000>;
 194         regulator-max-microvolt = <1400000>;
 195         regulator-name = "vdd-int-dll";
 196 };
 197
 198 &reg_ldo1 {
 199         regulator-name = "vdd-rtc";
 200 };
 201
 202 &reg_ldo2 {
 203         regulator-always-on;
 204         regulator-min-microvolt = <3000000>;
 205         regulator-max-microvolt = <3000000>;
 206         regulator-name = "avcc";
 207 };
 208
 209 &reg_usb1_vbus {
 210         status = "okay";
 211 };
 212
 213 &reg_usb2_vbus {
 214         status = "okay";
 215 };
 216
 217 &spi0 {
 218         pinctrl-names = "default";
 219         pinctrl-0 = <&spi0_pins_a>,
 220                     <&spi0_cs0_pins_a>;
 221         status = "okay";
 222 };
 223
 224 &uart0 {
 225         pinctrl-names = "default";
 226         pinctrl-0 = <&uart0_pins_a>;
 227         status = "okay";
 228 };
 229
 230 &usb_otg {
 231         dr_mode = "otg";
 232         status = "okay";
 233 };
 234
 235 &usbphy {
 236         pinctrl-names = "default";
 237         pinctrl-0 = <&usb0_id_detect_pin>;
 238         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 239         usb1_vbus-supply = <&reg_usb1_vbus>;
 240         usb2_vbus-supply = <&reg_usb2_vbus>;
 241         status = "okay";
 242 };