target/linux/sunxi/patches-3.12/155-add-ehci-for-cubieboard-a10.patch

   1 From bf96cf461ca2d36e962a4acf83f6f779a05c7df3 Mon Sep 17 00:00:00 2001
   2 From: arokux <arokux@gmail.com>
   3 Date: Wed, 18 Sep 2013 22:45:06 +0200
   4 Subject: [PATCH] ARM: sun4i: dt: Add EHCI bindings to Cubieboard-A10
   5
   6 ---
   7  arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 50 ++++++++++++++++++++++++++++++
   8  1 file changed, 50 insertions(+)
   9
  10 diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  11 index 425a7db..eb6c3c1 100644
  12 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  13 +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  14 @@ -49,6 +49,20 @@
  15                                 allwinner,drive = <1>;
  16                                 allwinner,pull = <0>;
  17                         };
  18 +
  19 +                       usb1_vbus_pin: usb1_vbus_pin@0 {
  20 +                                       allwinner,pins = "PH6";
  21 +                                       allwinner,function = "gpio_out";
  22 +                                       allwinner,drive = <0>;
  23 +                                       allwinner,pull = <2>;
  24 +                       };
  25 +
  26 +                       usb2_vbus_pin: usb2_vbus_pin@0 {
  27 +                                       allwinner,pins = "PH3";
  28 +                                       allwinner,function = "gpio_out";
  29 +                                       allwinner,drive = <0>;
  30 +                                       allwinner,pull = <2>;
  31 +                       };
  32                 };
  33
  34                 uart0: serial@01c28000 {
  35 @@ -68,6 +82,16 @@
  36                         pinctrl-0 = <&i2c1_pins_a>;
  37                         status = "okay";
  38                 };
  39 +
  40 +               ehci0: ehci0@0x01c14000 {
  41 +                               vbus-supply = <&reg_usb1_vbus>;
  42 +                               status = "okay";
  43 +               };
  44 +
  45 +               ehci1: ehci1@0x01c1c000 {
  46 +                               vbus-supply = <&reg_usb2_vbus>;
  47 +                               status = "okay";
  48 +               };
  49         };
  50
  51         leds {
  52 @@ -86,4 +110,30 @@
  53                         linux,default-trigger = "heartbeat";
  54                 };
  55         };
  56 +
  57 +       regulators {
  58 +               compatible = "simple-bus";
  59 +
  60 +               reg_usb1_vbus: usb1-vbus {
  61 +                       compatible = "regulator-fixed";
  62 +                       pinctrl-names = "default";
  63 +                       pinctrl-0 = <&usb1_vbus_pin>;
  64 +                       regulator-name = "usb1-vbus";
  65 +                       regulator-min-microvolt = <3300000>;
  66 +                       regulator-max-microvolt = <3300000>;
  67 +                       enable-active-high;
  68 +                       gpio = <&pio 7 6 0>;
  69 +               };
  70 +
  71 +               reg_usb2_vbus: usb2-vbus {
  72 +                       compatible = "regulator-fixed";
  73 +                       pinctrl-names = "default";
  74 +                       pinctrl-0 = <&usb2_vbus_pin>;
  75 +                       regulator-name = "usb2-vbus";
  76 +                       regulator-min-microvolt = <3300000>;
  77 +                       regulator-max-microvolt = <3300000>;
  78 +                       enable-active-high;
  79 +                       gpio = <&pio 7 3 0>;
  80 +               };
  81 +       };
  82  };
  83 --
  84 1.8.4
  85