arch/arm/boot/dts/sun7i-a20-cubieboard2.dts

   1 /*
   2  * Copyright 2013 Maxime Ripard
   3  *
   4  * Maxime Ripard <maxime.ripard@free-electrons.com>
   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 "sun7i-a20.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/interrupt-controller/irq.h>
  51 #include <dt-bindings/pinctrl/sun4i-a10.h>
  52
  53 / {
  54         model = "Cubietech Cubieboard2";
  55         compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
  56
  57         aliases {
  58                 serial0 = &uart0;
  59         };
  60
  61         chosen {
  62                 stdout-path = "serial0:115200n8";
  63         };
  64
  65         leds {
  66                 compatible = "gpio-leds";
  67                 pinctrl-names = "default";
  68                 pinctrl-0 = <&led_pins_cubieboard2>;
  69
  70                 blue {
  71                         label = "cubieboard2:blue:usr";
  72                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
  73                 };
  74
  75                 green {
  76                         label = "cubieboard2:green:usr";
  77                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
  78                 };
  79         };
  80 };
  81
  82 &ahci {
  83         target-supply = <&reg_ahci_5v>;
  84         status = "okay";
  85 };
  86
  87 &cpu0 {
  88         cpu-supply = <&reg_dcdc2>;
  89 };
  90
  91 &ehci0 {
  92         status = "okay";
  93 };
  94
  95 &ehci1 {
  96         status = "okay";
  97 };
  98
  99 &gmac {
 100         pinctrl-names = "default";
 101         pinctrl-0 = <&gmac_pins_mii_a>;
 102         phy = <&phy1>;
 103         phy-mode = "mii";
 104         status = "okay";
 105
 106         phy1: ethernet-phy@1 {
 107                 reg = <1>;
 108         };
 109 };
 110
 111 &i2c0 {
 112         pinctrl-names = "default";
 113         pinctrl-0 = <&i2c0_pins_a>;
 114         status = "okay";
 115
 116         axp209: pmic@34 {
 117                 reg = <0x34>;
 118                 interrupt-parent = <&nmi_intc>;
 119                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 120         };
 121 };
 122
 123 &i2c1 {
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&i2c1_pins_a>;
 126         status = "okay";
 127 };
 128
 129 &ir0 {
 130         pinctrl-names = "default";
 131         pinctrl-0 = <&ir0_rx_pins_a>;
 132         status = "okay";
 133 };
 134
 135 &mmc0 {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 138         vmmc-supply = <&reg_vcc3v3>;
 139         bus-width = <4>;
 140         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 141         cd-inverted;
 142         status = "okay";
 143 };
 144
 145 &ohci0 {
 146         status = "okay";
 147 };
 148
 149 &ohci1 {
 150         status = "okay";
 151 };
 152
 153 &pio {
 154         led_pins_cubieboard2: led_pins@0 {
 155                 allwinner,pins = "PH20", "PH21";
 156                 allwinner,function = "gpio_out";
 157                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 158                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 159         };
 160 };
 161
 162 &reg_ahci_5v {
 163         status = "okay";
 164 };
 165
 166 #include "axp209.dtsi"
 167
 168 &reg_dcdc2 {
 169         regulator-always-on;
 170         regulator-min-microvolt = <1000000>;
 171         regulator-max-microvolt = <1450000>;
 172         regulator-name = "vdd-cpu";
 173 };
 174
 175 &reg_dcdc3 {
 176         regulator-always-on;
 177         regulator-min-microvolt = <1000000>;
 178         regulator-max-microvolt = <1400000>;
 179         regulator-name = "vdd-int-dll";
 180 };
 181
 182 &reg_ldo1 {
 183         regulator-name = "vdd-rtc";
 184 };
 185
 186 &reg_ldo2 {
 187         regulator-always-on;
 188         regulator-min-microvolt = <3000000>;
 189         regulator-max-microvolt = <3000000>;
 190         regulator-name = "avcc";
 191 };
 192
 193 &reg_usb1_vbus {
 194         status = "okay";
 195 };
 196
 197 &reg_usb2_vbus {
 198         status = "okay";
 199 };
 200
 201 &uart0 {
 202         pinctrl-names = "default";
 203         pinctrl-0 = <&uart0_pins_a>;
 204         status = "okay";
 205 };
 206
 207 &usbphy {
 208         usb1_vbus-supply = <&reg_usb1_vbus>;
 209         usb2_vbus-supply = <&reg_usb2_vbus>;
 210         status = "okay";
 211 };