arch/arm/dts/sun7i-a20-pcduino3.dts

   1 /*
   2  * Copyright 2014 Zoltan HERPAI
   3  * Zoltan HERPAI <wigyori@uid0.hu>
   4  *
   5  * The code contained herein is licensed under the GNU General Public
   6  * License. You may obtain a copy of the GNU General Public License
   7  * Version 2 or later at the following locations:
   8  *
   9  * http://www.opensource.org/licenses/gpl-license.html
  10  * http://www.gnu.org/copyleft/gpl.html
  11  */
  12
  13 /dts-v1/;
  14 /include/ "sun7i-a20.dtsi"
  15 /include/ "sunxi-common-regulators.dtsi"
  16 #include <dt-bindings/gpio/gpio.h>
  17 #include <dt-bindings/input/input.h>
  18
  19 / {
  20         model = "LinkSprite pcDuino3";
  21         compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
  22
  23         chosen {
  24                 stdout-path = &uart0;
  25         };
  26
  27         soc@01c00000 {
  28                 mmc0: mmc@01c0f000 {
  29                         pinctrl-names = "default";
  30                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  31                         vmmc-supply = <&reg_vcc3v3>;
  32                         bus-width = <4>;
  33                         cd-gpios = <&pio 7 1 0>; /* PH1 */
  34                         cd-inverted;
  35                         status = "okay";
  36                 };
  37
  38                 usbphy: phy@01c13400 {
  39                         usb1_vbus-supply = <&reg_usb1_vbus>;
  40                         usb2_vbus-supply = <&reg_usb2_vbus>;
  41                         status = "okay";
  42                 };
  43
  44                 ehci0: usb@01c14000 {
  45                         status = "okay";
  46                 };
  47
  48                 ohci0: usb@01c14400 {
  49                         status = "okay";
  50                 };
  51
  52                 ahci: sata@01c18000 {
  53                         target-supply = <&reg_ahci_5v>;
  54                         status = "okay";
  55                 };
  56
  57                 ehci1: usb@01c1c000 {
  58                         status = "okay";
  59                 };
  60
  61                 ohci1: usb@01c1c400 {
  62                         status = "okay";
  63                 };
  64
  65                 pinctrl@01c20800 {
  66                         ahci_pwr_pin_a: ahci_pwr_pin@0 {
  67                                 allwinner,pins = "PH2";
  68                         };
  69
  70                         led_pins_pcduino3: led_pins@0 {
  71                                 allwinner,pins = "PH15", "PH16";
  72                                 allwinner,function = "gpio_out";
  73                                 allwinner,drive = <0>;
  74                                 allwinner,pull = <0>;
  75                         };
  76
  77                         key_pins_pcduino3: key_pins@0 {
  78                                 allwinner,pins = "PH17", "PH18", "PH19";
  79                                 allwinner,function = "gpio_in";
  80                                 allwinner,drive = <0>;
  81                                 allwinner,pull = <0>;
  82                         };
  83                 };
  84
  85                 ir0: ir@01c21800 {
  86                         pinctrl-names = "default";
  87                         pinctrl-0 = <&ir0_pins_a>;
  88                         status = "okay";
  89                 };
  90
  91                 uart0: serial@01c28000 {
  92                         pinctrl-names = "default";
  93                         pinctrl-0 = <&uart0_pins_a>;
  94                         status = "okay";
  95                 };
  96
  97                 i2c0: i2c@01c2ac00 {
  98                         pinctrl-names = "default";
  99                         pinctrl-0 = <&i2c0_pins_a>;
 100                         status = "okay";
 101
 102                         axp209: pmic@34 {
 103                                 compatible = "x-powers,axp209";
 104                                 reg = <0x34>;
 105                                 interrupt-parent = <&nmi_intc>;
 106                                 interrupts = <0 8>;
 107
 108                                 interrupt-controller;
 109                                 #interrupt-cells = <1>;
 110                         };
 111                 };
 112
 113                 gmac: ethernet@01c50000 {
 114                         pinctrl-names = "default";
 115                         pinctrl-0 = <&gmac_pins_mii_a>;
 116                         phy = <&phy1>;
 117                         phy-mode = "mii";
 118                         status = "okay";
 119
 120                         phy1: ethernet-phy@1 {
 121                                 reg = <1>;
 122                         };
 123                 };
 124         };
 125
 126         leds {
 127                 compatible = "gpio-leds";
 128                 pinctrl-names = "default";
 129                 pinctrl-0 = <&led_pins_pcduino3>;
 130
 131                 tx {
 132                         label = "pcduino3:green:tx";
 133                         gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 134                 };
 135
 136                 rx {
 137                         label = "pcduino3:green:rx";
 138                         gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
 139                 };
 140         };
 141
 142         gpio_keys {
 143                 compatible = "gpio-keys";
 144                 pinctrl-names = "default";
 145                 pinctrl-0 = <&key_pins_pcduino3>;
 146                 #address-cells = <1>;
 147                 #size-cells = <0>;
 148                 button@0 {
 149                         label = "Key Back";
 150                         linux,code = <KEY_BACK>;
 151                         gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
 152                 };
 153                 button@1 {
 154                         label = "Key Home";
 155                         linux,code = <KEY_HOME>;
 156                         gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 157                 };
 158                 button@2 {
 159                         label = "Key Menu";
 160                         linux,code = <KEY_MENU>;
 161                         gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
 162                 };
 163         };
 164
 165         reg_usb1_vbus: usb1-vbus {
 166                 status = "okay";
 167         };
 168
 169         reg_usb2_vbus: usb2-vbus {
 170                 status = "okay";
 171         };
 172
 173         reg_ahci_5v: ahci-5v {
 174                 gpio = <&pio 7 2 0>;
 175                 status = "okay";
 176         };
 177 };