kernel/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  *     You should have received a copy of the GNU General Public
  22  *     License along with this file; if not, write to the Free
  23  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  24  *     MA 02110-1301 USA
  25  *
  26  * Or, alternatively,
  27  *
  28  *  b) Permission is hereby granted, free of charge, to any person
  29  *     obtaining a copy of this software and associated documentation
  30  *     files (the "Software"), to deal in the Software without
  31  *     restriction, including without limitation the rights to use,
  32  *     copy, modify, merge, publish, distribute, sublicense, and/or
  33  *     sell copies of the Software, and to permit persons to whom the
  34  *     Software is furnished to do so, subject to the following
  35  *     conditions:
  36  *
  37  *     The above copyright notice and this permission notice shall be
  38  *     included in all copies or substantial portions of the Software.
  39  *
  40  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  41  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  42  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  43  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  44  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  45  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  46  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  47  *     OTHER DEALINGS IN THE SOFTWARE.
  48  */
  49
  50 /dts-v1/;
  51 #include "sun7i-a20.dtsi"
  52 #include "sunxi-common-regulators.dtsi"
  53
  54 #include <dt-bindings/gpio/gpio.h>
  55 #include <dt-bindings/interrupt-controller/irq.h>
  56 #include <dt-bindings/pinctrl/sun4i-a10.h>
  57
  58 / {
  59         model = "Cubietech Cubieboard2";
  60         compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
  61
  62         soc@01c00000 {
  63                 mmc0: mmc@01c0f000 {
  64                         pinctrl-names = "default";
  65                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  66                         vmmc-supply = <&reg_vcc3v3>;
  67                         bus-width = <4>;
  68                         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  69                         cd-inverted;
  70                         status = "okay";
  71                 };
  72
  73                 usbphy: phy@01c13400 {
  74                         usb1_vbus-supply = <&reg_usb1_vbus>;
  75                         usb2_vbus-supply = <&reg_usb2_vbus>;
  76                         status = "okay";
  77                 };
  78
  79                 ehci0: usb@01c14000 {
  80                         status = "okay";
  81                 };
  82
  83                 ohci0: usb@01c14400 {
  84                         status = "okay";
  85                 };
  86
  87                 ahci: sata@01c18000 {
  88                         target-supply = <&reg_ahci_5v>;
  89                         status = "okay";
  90                 };
  91
  92                 ehci1: usb@01c1c000 {
  93                         status = "okay";
  94                 };
  95
  96                 ohci1: usb@01c1c400 {
  97                         status = "okay";
  98                 };
  99
 100                 pinctrl@01c20800 {
 101                         led_pins_cubieboard2: led_pins@0 {
 102                                 allwinner,pins = "PH20", "PH21";
 103                                 allwinner,function = "gpio_out";
 104                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 105                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 106                         };
 107                 };
 108
 109                 ir0: ir@01c21800 {
 110                         pinctrl-names = "default";
 111                         pinctrl-0 = <&ir0_pins_a>;
 112                         status = "okay";
 113                 };
 114
 115                 uart0: serial@01c28000 {
 116                         pinctrl-names = "default";
 117                         pinctrl-0 = <&uart0_pins_a>;
 118                         status = "okay";
 119                 };
 120
 121                 i2c0: i2c@01c2ac00 {
 122                         pinctrl-names = "default";
 123                         pinctrl-0 = <&i2c0_pins_a>;
 124                         status = "okay";
 125
 126                         axp209: pmic@34 {
 127                                 reg = <0x34>;
 128                                 interrupt-parent = <&nmi_intc>;
 129                                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 130                         };
 131                 };
 132
 133                 i2c1: i2c@01c2b000 {
 134                         pinctrl-names = "default";
 135                         pinctrl-0 = <&i2c1_pins_a>;
 136                         status = "okay";
 137                 };
 138
 139                 gmac: ethernet@01c50000 {
 140                         pinctrl-names = "default";
 141                         pinctrl-0 = <&gmac_pins_mii_a>;
 142                         phy = <&phy1>;
 143                         phy-mode = "mii";
 144                         status = "okay";
 145
 146                         phy1: ethernet-phy@1 {
 147                                 reg = <1>;
 148                         };
 149                 };
 150         };
 151
 152         leds {
 153                 compatible = "gpio-leds";
 154                 pinctrl-names = "default";
 155                 pinctrl-0 = <&led_pins_cubieboard2>;
 156
 157                 blue {
 158                         label = "cubieboard2:blue:usr";
 159                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
 160                 };
 161
 162                 green {
 163                         label = "cubieboard2:green:usr";
 164                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
 165                 };
 166         };
 167
 168         reg_ahci_5v: ahci-5v {
 169                 status = "okay";
 170         };
 171
 172         reg_usb1_vbus: usb1-vbus {
 173                 status = "okay";
 174         };
 175
 176         reg_usb2_vbus: usb2-vbus {
 177                 status = "okay";
 178         };
 179 };
 180
 181 #include "axp209.dtsi"
 182
 183 &cpu0 {
 184         cpu-supply = <&reg_dcdc2>;
 185 };
 186
 187 &reg_dcdc2 {
 188         regulator-always-on;
 189         regulator-min-microvolt = <1000000>;
 190         regulator-max-microvolt = <1450000>;
 191         regulator-name = "vdd-cpu";
 192 };
 193
 194 &reg_dcdc3 {
 195         regulator-always-on;
 196         regulator-min-microvolt = <1000000>;
 197         regulator-max-microvolt = <1400000>;
 198         regulator-name = "vdd-int-dll";
 199 };
 200
 201 &reg_ldo1 {
 202         regulator-name = "vdd-rtc";
 203 };
 204
 205 &reg_ldo2 {
 206         regulator-always-on;
 207         regulator-min-microvolt = <3000000>;
 208         regulator-max-microvolt = <3000000>;
 209         regulator-name = "avcc";
 210 };