arch/arm/boot/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         soc@01c00000 {
  24                 mmc0: mmc@01c0f000 {
  25                         pinctrl-names = "default";
  26                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  27                         vmmc-supply = <&reg_vcc3v3>;
  28                         bus-width = <4>;
  29                         cd-gpios = <&pio 7 1 0>; /* PH1 */
  30                         cd-inverted;
  31                         status = "okay";
  32                 };
  33
  34                 usbphy: phy@01c13400 {
  35                         usb1_vbus-supply = <&reg_usb1_vbus>;
  36                         usb2_vbus-supply = <&reg_usb2_vbus>;
  37                         status = "okay";
  38                 };
  39
  40                 ehci0: usb@01c14000 {
  41                         status = "okay";
  42                 };
  43
  44                 ohci0: usb@01c14400 {
  45                         status = "okay";
  46                 };
  47
  48                 ahci: sata@01c18000 {
  49                         target-supply = <&reg_ahci_5v>;
  50                         status = "okay";
  51                 };
  52
  53                 ehci1: usb@01c1c000 {
  54                         status = "okay";
  55                 };
  56
  57                 ohci1: usb@01c1c400 {
  58                         status = "okay";
  59                 };
  60
  61                 pinctrl@01c20800 {
  62                         ahci_pwr_pin_a: ahci_pwr_pin@0 {
  63                                 allwinner,pins = "PH2";
  64                         };
  65
  66                         led_pins_pcduino3: led_pins@0 {
  67                                 allwinner,pins = "PH15", "PH16";
  68                                 allwinner,function = "gpio_out";
  69                                 allwinner,drive = <0>;
  70                                 allwinner,pull = <0>;
  71                         };
  72
  73                         key_pins_pcduino3: key_pins@0 {
  74                                 allwinner,pins = "PH17", "PH18", "PH19";
  75                                 allwinner,function = "gpio_in";
  76                                 allwinner,drive = <0>;
  77                                 allwinner,pull = <0>;
  78                         };
  79                 };
  80
  81                 ir0: ir@01c21800 {
  82                         pinctrl-names = "default";
  83                         pinctrl-0 = <&ir0_pins_a>;
  84                         status = "okay";
  85                 };
  86
  87                 uart0: serial@01c28000 {
  88                         pinctrl-names = "default";
  89                         pinctrl-0 = <&uart0_pins_a>;
  90                         status = "okay";
  91                 };
  92
  93                 i2c0: i2c@01c2ac00 {
  94                         pinctrl-names = "default";
  95                         pinctrl-0 = <&i2c0_pins_a>;
  96                         status = "okay";
  97
  98                         axp209: pmic@34 {
  99                                 compatible = "x-powers,axp209";
 100                                 reg = <0x34>;
 101                                 interrupt-parent = <&nmi_intc>;
 102                                 interrupts = <0 8>;
 103
 104                                 interrupt-controller;
 105                                 #interrupt-cells = <1>;
 106                         };
 107                 };
 108
 109                 gmac: ethernet@01c50000 {
 110                         pinctrl-names = "default";
 111                         pinctrl-0 = <&gmac_pins_mii_a>;
 112                         phy = <&phy1>;
 113                         phy-mode = "mii";
 114                         status = "okay";
 115
 116                         phy1: ethernet-phy@1 {
 117                                 reg = <1>;
 118                         };
 119                 };
 120         };
 121
 122         leds {
 123                 compatible = "gpio-leds";
 124                 pinctrl-names = "default";
 125                 pinctrl-0 = <&led_pins_pcduino3>;
 126
 127                 tx {
 128                         label = "pcduino3:green:tx";
 129                         gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 130                 };
 131
 132                 rx {
 133                         label = "pcduino3:green:rx";
 134                         gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
 135                 };
 136         };
 137
 138         gpio_keys {
 139                 compatible = "gpio-keys";
 140                 pinctrl-names = "default";
 141                 pinctrl-0 = <&key_pins_pcduino3>;
 142                 #address-cells = <1>;
 143                 #size-cells = <0>;
 144                 button@0 {
 145                         label = "Key Back";
 146                         linux,code = <KEY_BACK>;
 147                         gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
 148                 };
 149                 button@1 {
 150                         label = "Key Home";
 151                         linux,code = <KEY_HOME>;
 152                         gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 153                 };
 154                 button@2 {
 155                         label = "Key Menu";
 156                         linux,code = <KEY_MENU>;
 157                         gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
 158                 };
 159         };
 160
 161         reg_usb1_vbus: usb1-vbus {
 162                 status = "okay";
 163         };
 164
 165         reg_usb2_vbus: usb2-vbus {
 166                 status = "okay";
 167         };
 168
 169         reg_ahci_5v: ahci-5v {
 170                 gpio = <&pio 7 2 0>;
 171                 status = "okay";
 172         };
 173 };