arch/arm/boot/dts/sun4i-a10-hackberry.dts

   1 /*
   2  * Copyright 2012 Maxime Ripard
   3  *
   4  * Maxime Ripard <maxime.ripard@free-electrons.com>
   5  *
   6  * The code contained herein is licensed under the GNU General Public
   7  * License. You may obtain a copy of the GNU General Public License
   8  * Version 2 or later at the following locations:
   9  *
  10  * http://www.opensource.org/licenses/gpl-license.html
  11  * http://www.gnu.org/copyleft/gpl.html
  12  */
  13
  14 /dts-v1/;
  15 /include/ "sun4i-a10.dtsi"
  16
  17 / {
  18         model = "Miniand Hackberry";
  19         compatible = "miniand,hackberry", "allwinner,sun4i-a10";
  20
  21         soc@01c00000 {
  22                 emac: ethernet@01c0b000 {
  23                         pinctrl-names = "default";
  24                         pinctrl-0 = <&emac_pins_a>;
  25                         phy = <&phy0>;
  26                         status = "okay";
  27                 };
  28
  29                 mdio@01c0b080 {
  30                         phy-supply = <&reg_emac_3v3>;
  31                         status = "okay";
  32
  33                         phy0: ethernet-phy@0 {
  34                                 reg = <0>;
  35                         };
  36                 };
  37
  38                 pio: pinctrl@01c20800 {
  39                         pinctrl-names = "default";
  40                         pinctrl-0 = <&hackberry_hogs>;
  41
  42                         hackberry_hogs: hogs@0 {
  43                                 allwinner,pins = "PH19";
  44                                 allwinner,function = "gpio_out";
  45                                 allwinner,drive = <0>;
  46                                 allwinner,pull = <0>;
  47                         };
  48                 };
  49
  50                 uart0: serial@01c28000 {
  51                         pinctrl-names = "default";
  52                         pinctrl-0 = <&uart0_pins_a>;
  53                         status = "okay";
  54                 };
  55         };
  56
  57         regulators {
  58                 compatible = "simple-bus";
  59
  60                 reg_emac_3v3: emac-3v3 {
  61                         compatible = "regulator-fixed";
  62                         regulator-name = "emac-3v3";
  63                         regulator-min-microvolt = <3300000>;
  64                         regulator-max-microvolt = <3300000>;
  65                         enable-active-high;
  66                         gpio = <&pio 7 19 0>;
  67                 };
  68         };
  69 };