target/linux/mvebu/patches-3.8/023-arm_mvebu_add_support_for_usb_host.patch

   1 The Armada 370 and Armada XP SoC has an Orion EHCI USB controller.
   2 This patch adds support for this controller in Armada 370
   3 and Armada XP SoC common device tree files.
   4
   5 Cc: Lior Amsalem <alior@marvell.com>
   6 Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   7 Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
   8 Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
   9 ---
  10  arch/arm/boot/dts/armada-370-xp.dtsi |   15 +++++++++++++++
  11  arch/arm/boot/dts/armada-370.dtsi    |    9 +++++++++
  12  arch/arm/boot/dts/armada-xp.dtsi     |   17 +++++++++++++++++
  13  arch/arm/mach-mvebu/Kconfig          |    1 +
  14  4 files changed, 42 insertions(+), 0 deletions(-)
  15
  16 --- a/arch/arm/boot/dts/armada-370-xp.dtsi
  17 +++ b/arch/arm/boot/dts/armada-370-xp.dtsi
  18 @@ -145,6 +145,21 @@
  19                         reg = <0xd0010300 0x20>;
  20                         interrupts = <50>;
  21                 };
  22 +
  23 +               usb@d0050000 {
  24 +                       compatible = "marvell,orion-ehci";
  25 +                       reg = <0xd0050000 0x500>;
  26 +                       interrupts = <45>;
  27 +                       status = "disabled";
  28 +               };
  29 +
  30 +               usb@d0051000 {
  31 +                       compatible = "marvell,orion-ehci";
  32 +                       reg = <0xd0051000 0x500>;
  33 +                       interrupts = <46>;
  34 +                       status = "disabled";
  35 +               };
  36 +
  37         };
  38  };
  39
  40 --- a/arch/arm/boot/dts/armada-370.dtsi
  41 +++ b/arch/arm/boot/dts/armada-370.dtsi
  42 @@ -144,5 +144,14 @@
  43                                 dmacap,memset;
  44                         };
  45                 };
  46 +
  47 +               usb@d0050000 {
  48 +                       clocks = <&coreclk 0>;
  49 +               };
  50 +
  51 +               usb@d0051000 {
  52 +                       clocks = <&coreclk 0>;
  53 +               };
  54 +
  55         };
  56  };
  57 --- a/arch/arm/boot/dts/armada-xp.dtsi
  58 +++ b/arch/arm/boot/dts/armada-xp.dtsi
  59 @@ -134,5 +134,22 @@
  60                                 dmacap,memset;
  61                         };
  62                 };
  63 +
  64 +               usb@d0050000 {
  65 +                       clocks = <&gateclk 18>;
  66 +               };
  67 +
  68 +               usb@d0051000 {
  69 +                       clocks = <&gateclk 19>;
  70 +               };
  71 +
  72 +               usb@d0052000 {
  73 +                       compatible = "marvell,orion-ehci";
  74 +                       reg = <0xd0052000 0x500>;
  75 +                       interrupts = <47>;
  76 +                       clocks = <&gateclk 20>;
  77 +                       status = "disabled";
  78 +               };
  79 +
  80         };
  81  };
  82 --- a/arch/arm/mach-mvebu/Kconfig
  83 +++ b/arch/arm/mach-mvebu/Kconfig
  84 @@ -24,6 +24,7 @@ config MACH_ARMADA_370_XP
  85         select HAVE_SMP
  86         select CACHE_L2X0
  87         select CPU_PJ4B
  88 +       select USB_ARCH_HAS_EHCI if USB_SUPPORT
  89
  90  config MACH_ARMADA_370
  91         bool "Marvell Armada 370 boards"