kernel/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  *     You should have received a copy of the GNU General Public
  21  *     License along with this file; if not, write to the Free
  22  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  23  *     MA 02110-1301 USA
  24  *
  25  * Or, alternatively,
  26  *
  27  *  b) Permission is hereby granted, free of charge, to any person
  28  *     obtaining a copy of this software and associated documentation
  29  *     files (the "Software"), to deal in the Software without
  30  *     restriction, including without limitation the rights to use,
  31  *     copy, modify, merge, publish, distribute, sublicense, and/or
  32  *     sell copies of the Software, and to permit persons to whom the
  33  *     Software is furnished to do so, subject to the following
  34  *     conditions:
  35  *
  36  *     The above copyright notice and this permission notice shall be
  37  *     included in all copies or substantial portions of the Software.
  38  *
  39  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  40  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  41  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  42  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  43  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  44  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  45  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  46  *     OTHER DEALINGS IN THE SOFTWARE.
  47  */
  48
  49 /dts-v1/;
  50 #include "sun4i-a10.dtsi"
  51 #include "sunxi-common-regulators.dtsi"
  52
  53 #include <dt-bindings/gpio/gpio.h>
  54 #include <dt-bindings/pinctrl/sun4i-a10.h>
  55
  56 / {
  57         model = "Cubietech Cubieboard";
  58         compatible = "cubietech,a10-cubieboard", "allwinner,sun4i-a10";
  59
  60         soc@01c00000 {
  61                 emac: ethernet@01c0b000 {
  62                         pinctrl-names = "default";
  63                         pinctrl-0 = <&emac_pins_a>;
  64                         phy = <&phy1>;
  65                         status = "okay";
  66                 };
  67
  68                 mdio@01c0b080 {
  69                         status = "okay";
  70
  71                         phy1: ethernet-phy@1 {
  72                                 reg = <1>;
  73                         };
  74                 };
  75
  76                 mmc0: mmc@01c0f000 {
  77                         pinctrl-names = "default";
  78                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  79                         vmmc-supply = <&reg_vcc3v3>;
  80                         bus-width = <4>;
  81                         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  82                         cd-inverted;
  83                         status = "okay";
  84                 };
  85
  86                 usbphy: phy@01c13400 {
  87                         usb1_vbus-supply = <&reg_usb1_vbus>;
  88                         usb2_vbus-supply = <&reg_usb2_vbus>;
  89                         status = "okay";
  90                 };
  91
  92                 ehci0: usb@01c14000 {
  93                         status = "okay";
  94                 };
  95
  96                 ohci0: usb@01c14400 {
  97                         status = "okay";
  98                 };
  99
 100                 ahci: sata@01c18000 {
 101                         target-supply = <&reg_ahci_5v>;
 102                         status = "okay";
 103                 };
 104
 105                 ehci1: usb@01c1c000 {
 106                         status = "okay";
 107                 };
 108
 109                 ohci1: usb@01c1c400 {
 110                         status = "okay";
 111                 };
 112
 113                 pinctrl@01c20800 {
 114                         led_pins_cubieboard: led_pins@0 {
 115                                 allwinner,pins = "PH20", "PH21";
 116                                 allwinner,function = "gpio_out";
 117                                 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
 118                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 119                         };
 120                 };
 121
 122                 ir0: ir@01c21800 {
 123                         pinctrl-names = "default";
 124                         pinctrl-0 = <&ir0_pins_a>;
 125                         status = "okay";
 126                 };
 127
 128                 uart0: serial@01c28000 {
 129                         pinctrl-names = "default";
 130                         pinctrl-0 = <&uart0_pins_a>;
 131                         status = "okay";
 132                 };
 133
 134                 i2c0: i2c@01c2ac00 {
 135                         pinctrl-names = "default";
 136                         pinctrl-0 = <&i2c0_pins_a>;
 137                         status = "okay";
 138
 139                         axp209: pmic@34 {
 140                                 reg = <0x34>;
 141                                 interrupts = <0>;
 142                         };
 143                 };
 144
 145                 i2c1: i2c@01c2b000 {
 146                         pinctrl-names = "default";
 147                         pinctrl-0 = <&i2c1_pins_a>;
 148                         status = "okay";
 149                 };
 150
 151                 spi0: spi@01c05000 {
 152                         pinctrl-names = "default";
 153                         pinctrl-0 = <&spi0_pins_a>;
 154                         status = "okay";
 155                 };
 156         };
 157
 158         leds {
 159                 compatible = "gpio-leds";
 160                 pinctrl-names = "default";
 161                 pinctrl-0 = <&led_pins_cubieboard>;
 162
 163                 blue {
 164                         label = "cubieboard:blue:usr";
 165                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* LED1 */
 166                 };
 167
 168                 green {
 169                         label = "cubieboard:green:usr";
 170                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; /* LED2 */
 171                         linux,default-trigger = "heartbeat";
 172                 };
 173         };
 174
 175         reg_ahci_5v: ahci-5v {
 176                 status = "okay";
 177         };
 178
 179         reg_usb1_vbus: usb1-vbus {
 180                 status = "okay";
 181         };
 182
 183         reg_usb2_vbus: usb2-vbus {
 184                 status = "okay";
 185         };
 186 };
 187
 188 #include "axp209.dtsi"
 189
 190 &cpu0 {
 191         cpu-supply = <&reg_dcdc2>;
 192 };
 193
 194 &reg_dcdc2 {
 195         regulator-always-on;
 196         regulator-min-microvolt = <1000000>;
 197         regulator-max-microvolt = <1450000>;
 198         regulator-name = "vdd-cpu";
 199 };
 200
 201 &reg_dcdc3 {
 202         regulator-always-on;
 203         regulator-min-microvolt = <1000000>;
 204         regulator-max-microvolt = <1400000>;
 205         regulator-name = "vdd-int-dll";
 206 };
 207
 208 &reg_ldo1 {
 209         regulator-name = "vdd-rtc";
 210 };
 211
 212 &reg_ldo2 {
 213         regulator-always-on;
 214         regulator-min-microvolt = <3000000>;
 215         regulator-max-microvolt = <3000000>;
 216         regulator-name = "avcc";
 217 };