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
  50 / {
  51         model = "Cubietech Cubieboard";
  52         compatible = "cubietech,a10-cubieboard", "allwinner,sun4i-a10";
  53
  54         aliases {
  55                 serial0 = &uart0;
  56         };
  57
  58         chosen {
  59                 stdout-path = "serial0:115200n8";
  60         };
  61
  62         hdmi-connector {
  63                 compatible = "hdmi-connector";
  64                 type = "a";
  65
  66                 port {
  67                         hdmi_con_in: endpoint {
  68                                 remote-endpoint = <&hdmi_out_con>;
  69                         };
  70                 };
  71         };
  72
  73         leds {
  74                 compatible = "gpio-leds";
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&led_pins_cubieboard>;
  77
  78                 blue {
  79                         label = "cubieboard:blue:usr";
  80                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* LED1 */
  81                 };
  82
  83                 green {
  84                         label = "cubieboard:green:usr";
  85                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; /* LED2 */
  86                         linux,default-trigger = "heartbeat";
  87                 };
  88         };
  89 };
  90
  91 &ahci {
  92         target-supply = <&reg_ahci_5v>;
  93         status = "okay";
  94 };
  95
  96 &codec {
  97         status = "okay";
  98 };
  99
 100 &cpu0 {
 101         cpu-supply = <&reg_dcdc2>;
 102 };
 103
 104 &de {
 105         status = "okay";
 106 };
 107
 108 &ehci0 {
 109         status = "okay";
 110 };
 111
 112 &ehci1 {
 113         status = "okay";
 114 };
 115
 116 &emac {
 117         phy = <&phy1>;
 118         status = "okay";
 119 };
 120
 121 &emac_sram {
 122         status = "okay";
 123 };
 124
 125 &hdmi {
 126         status = "okay";
 127 };
 128
 129 &hdmi_out {
 130         hdmi_out_con: endpoint {
 131                 remote-endpoint = <&hdmi_con_in>;
 132         };
 133 };
 134
 135 &i2c0 {
 136         status = "okay";
 137
 138         axp209: pmic@34 {
 139                 reg = <0x34>;
 140                 interrupts = <0>;
 141         };
 142 };
 143
 144 &i2c1 {
 145         status = "okay";
 146 };
 147
 148 &ir0 {
 149         pinctrl-names = "default";
 150         pinctrl-0 = <&ir0_rx_pins>;
 151         status = "okay";
 152 };
 153
 154 &mdio {
 155         status = "okay";
 156
 157         phy1: ethernet-phy@1 {
 158                 reg = <1>;
 159         };
 160 };
 161
 162 &mmc0 {
 163         vmmc-supply = <&reg_vcc3v3>;
 164         bus-width = <4>;
 165         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 166         status = "okay";
 167 };
 168
 169 &ohci0 {
 170         status = "okay";
 171 };
 172
 173 &ohci1 {
 174         status = "okay";
 175 };
 176
 177 &otg_sram {
 178         status = "okay";
 179 };
 180
 181 &pio {
 182         led_pins_cubieboard: led-pins {
 183                 pins = "PH20", "PH21";
 184                 function = "gpio_out";
 185                 drive-strength = <20>;
 186         };
 187
 188         usb0_id_detect_pin: usb0-id-detect-pin {
 189                 pins = "PH4";
 190                 function = "gpio_in";
 191                 bias-pull-up;
 192         };
 193 };
 194
 195 &reg_ahci_5v {
 196         status = "okay";
 197 };
 198
 199 #include "axp209.dtsi"
 200
 201 &ac_power_supply {
 202         status = "okay";
 203 };
 204
 205 &reg_dcdc2 {
 206         regulator-always-on;
 207         regulator-min-microvolt = <1000000>;
 208         regulator-max-microvolt = <1450000>;
 209         regulator-name = "vdd-cpu";
 210 };
 211
 212 &reg_dcdc3 {
 213         regulator-always-on;
 214         regulator-min-microvolt = <1000000>;
 215         regulator-max-microvolt = <1400000>;
 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 &spi0 {
 239         pinctrl-names = "default";
 240         pinctrl-0 = <&spi0_pi_pins>,
 241                     <&spi0_cs0_pi_pin>;
 242         status = "okay";
 243 };
 244
 245 &uart0 {
 246         pinctrl-names = "default";
 247         pinctrl-0 = <&uart0_pb_pins>;
 248         status = "okay";
 249 };
 250
 251 &usb_otg {
 252         dr_mode = "otg";
 253         status = "okay";
 254 };
 255
 256 &usbphy {
 257         pinctrl-names = "default";
 258         pinctrl-0 = <&usb0_id_detect_pin>;
 259         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 260         usb1_vbus-supply = <&reg_usb1_vbus>;
 261         usb2_vbus-supply = <&reg_usb2_vbus>;
 262         status = "okay";
 263 };