target/linux/sunxi/patches-3.12/157-sun7i-add-dt-usb-ehci-bindings.patch

   1 From b434c5aa38e2db0fff9fa39c6e47cc9d13afe8e1 Mon Sep 17 00:00:00 2001
   2 From: arokux <arokux@gmail.com>
   3 Date: Thu, 19 Sep 2013 21:36:10 +0200
   4 Subject: [PATCH] ARM: sun7i: dt: Add USB EHCI bindings
   5
   6 ---
   7  arch/arm/boot/dts/sun7i-a20.dtsi | 33 +++++++++++++++++++++++++++++++++
   8  1 file changed, 33 insertions(+)
   9
  10 diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
  11 index 4fe484c..b4e4a5a 100644
  12 --- a/arch/arm/boot/dts/sun7i-a20.dtsi
  13 +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
  14 @@ -16,6 +16,11 @@
  15  / {
  16         interrupt-parent = <&gic>;
  17
  18 +       aliases {
  19 +               ehci1 = &ehci0;
  20 +               ehci2 = &ehci1;
  21 +       };
  22 +
  23         cpus {
  24                 #address-cells = <1>;
  25                 #size-cells = <0>;
  26 @@ -434,5 +439,33 @@
  27                         #interrupt-cells = <3>;
  28                         interrupts = <1 9 0xf04>;
  29                 };
  30 +
  31 +               usb_rst: reset@0x01c200cc {
  32 +                       #reset-cells = <1>;
  33 +                       compatible = "allwinner,sun4i-clock-reset";
  34 +                       reg = <0x01c200cc 0x4>;
  35 +               };
  36 +
  37 +               ehci0: ehci0@0x01c14000 {
  38 +                       compatible = "allwinner,sunxi-ehci";
  39 +                       reg = <0x01c14000 0x400 0x01c14800 0x4 0x01c13404 0x4>;
  40 +                       interrupts = <0 39 1>;
  41 +                       resets = <&usb_rst 1>;
  42 +                       reset-names = "ehci_reset";
  43 +                       clocks = <&usb 8>, <&ahb_gates 1>;
  44 +                       clock-names = "usb_phy", "ahb_ehci";
  45 +                       status = "disabled";
  46 +               };
  47 +
  48 +               ehci1: ehci1@0x01c1c000 {
  49 +                       compatible = "allwinner,sunxi-ehci";
  50 +                       reg = <0x01c1c000 0x400 0x01c1c800 0x4 0x01c13404 0x4>;
  51 +                       interrupts = <0 40 1>;
  52 +                       resets = <&usb_rst 2>;
  53 +                       reset-names = "ehci_reset";
  54 +                       clocks = <&usb 8>, <&ahb_gates 3>;
  55 +                       clock-names = "usb_phy", "ahb_ehci";
  56 +                       status = "disabled";
  57 +               };
  58         };
  59  };
  60 --
  61 1.8.4
  62