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         chosen {
  22                 bootargs = "earlyprintk console=ttyS0,115200";
  23         };
  24
  25         soc@01c00000 {
  26                 emac: ethernet@01c0b000 {
  27                         pinctrl-names = "default";
  28                         pinctrl-0 = <&emac_pins_a>;
  29                         phy = <&phy0>;
  30                         status = "okay";
  31                 };
  32
  33                 mdio@01c0b080 {
  34                         phy-supply = <&reg_emac_3v3>;
  35                         status = "okay";
  36
  37                         phy0: ethernet-phy@0 {
  38                                 reg = <0>;
  39                         };
  40                 };
  41
  42                 pio: pinctrl@01c20800 {
  43                         pinctrl-names = "default";
  44                         pinctrl-0 = <&hackberry_hogs>;
  45
  46                         hackberry_hogs: hogs@0 {
  47                                 allwinner,pins = "PH19";
  48                                 allwinner,function = "gpio_out";
  49                                 allwinner,drive = <0>;
  50                                 allwinner,pull = <0>;
  51                         };
  52                 };
  53
  54                 uart0: serial@01c28000 {
  55                         pinctrl-names = "default";
  56                         pinctrl-0 = <&uart0_pins_a>;
  57                         status = "okay";
  58                 };
  59         };
  60
  61         regulators {
  62                 compatible = "simple-bus";
  63
  64                 reg_emac_3v3: emac-3v3 {
  65                         compatible = "regulator-fixed";
  66                         regulator-name = "emac-3v3";
  67                         regulator-min-microvolt = <3300000>;
  68                         regulator-max-microvolt = <3300000>;
  69                         enable-active-high;
  70                         gpio = <&pio 7 19 0>;
  71                 };
  72         };
  73 };