arch/arm/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 &codec {
  88         status = "okay";
  89 };
  90
  91 &cpu0 {
  92         cpu-supply = <&reg_dcdc2>;
  93 };
  94
  95 &ehci0 {
  96         status = "okay";
  97 };
  98
  99 &ehci1 {
 100         status = "okay";
 101 };
 102
 103 &gmac {
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&gmac_pins_mii_a>;
 106         phy = <&phy1>;
 107         phy-mode = "mii";
 108         status = "okay";
 109
 110         phy1: ethernet-phy@1 {
 111                 reg = <1>;
 112         };
 113 };
 114
 115 &i2c0 {
 116         pinctrl-names = "default";
 117         pinctrl-0 = <&i2c0_pins_a>;
 118         status = "okay";
 119
 120         axp209: pmic@34 {
 121                 reg = <0x34>;
 122                 interrupt-parent = <&nmi_intc>;
 123                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 124         };
 125 };
 126
 127 &i2c1 {
 128         pinctrl-names = "default";
 129         pinctrl-0 = <&i2c1_pins_a>;
 130         status = "okay";
 131 };
 132
 133 &ir0 {
 134         pinctrl-names = "default";
 135         pinctrl-0 = <&ir0_rx_pins_a>;
 136         status = "okay";
 137 };
 138
 139 &mmc0 {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 142         vmmc-supply = <&reg_vcc3v3>;
 143         bus-width = <4>;
 144         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 145         cd-inverted;
 146         status = "okay";
 147 };
 148
 149 &ohci0 {
 150         status = "okay";
 151 };
 152
 153 &ohci1 {
 154         status = "okay";
 155 };
 156
 157 &otg_sram {
 158         status = "okay";
 159 };
 160
 161 &pio {
 162         led_pins_cubieboard2: led_pins@0 {
 163                 allwinner,pins = "PH20", "PH21";
 164                 allwinner,function = "gpio_out";
 165                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 166                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 167         };
 168
 169         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 170                 allwinner,pins = "PH4";
 171                 allwinner,function = "gpio_in";
 172                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 173                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 174         };
 175 };
 176
 177 &reg_ahci_5v {
 178         status = "okay";
 179 };
 180
 181 &usb_otg {
 182         dr_mode = "otg";
 183         status = "okay";
 184 };
 185
 186 #include "axp209.dtsi"
 187
 188 &reg_dcdc2 {
 189         regulator-always-on;
 190         regulator-min-microvolt = <1000000>;
 191         regulator-max-microvolt = <1450000>;
 192         regulator-name = "vdd-cpu";
 193 };
 194
 195 &reg_dcdc3 {
 196         regulator-always-on;
 197         regulator-min-microvolt = <1000000>;
 198         regulator-max-microvolt = <1400000>;
 199         regulator-name = "vdd-int-dll";
 200 };
 201
 202 &reg_ldo1 {
 203         regulator-name = "vdd-rtc";
 204 };
 205
 206 &reg_ldo2 {
 207         regulator-always-on;
 208         regulator-min-microvolt = <3000000>;
 209         regulator-max-microvolt = <3000000>;
 210         regulator-name = "avcc";
 211 };
 212
 213 &reg_usb1_vbus {
 214         status = "okay";
 215 };
 216
 217 &reg_usb2_vbus {
 218         status = "okay";
 219 };
 220
 221 &uart0 {
 222         pinctrl-names = "default";
 223         pinctrl-0 = <&uart0_pins_a>;
 224         status = "okay";
 225 };
 226
 227 &usbphy {
 228         pinctrl-names = "default";
 229         pinctrl-0 = <&usb0_id_detect_pin>;
 230         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 231         usb1_vbus-supply = <&reg_usb1_vbus>;
 232         usb2_vbus-supply = <&reg_usb2_vbus>;
 233         status = "okay";
 234 };