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 diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
  17 index 28276fe..fa025c4 100644
  18 --- a/arch/arm/boot/dts/armada-370-xp.dtsi
  19 +++ b/arch/arm/boot/dts/armada-370-xp.dtsi
  20 @@ -145,6 +145,21 @@
  21                         clocks = <&gateclk 17>;
  22                         status = "disabled";
  23                 };
  24 +
  25 +               usb@d0050000 {
  26 +                       compatible = "marvell,orion-ehci";
  27 +                       reg = <0xd0050000 0x500>;
  28 +                       interrupts = <45>;
  29 +                       status = "disabled";
  30 +               };
  31 +
  32 +               usb@d0051000 {
  33 +                       compatible = "marvell,orion-ehci";
  34 +                       reg = <0xd0051000 0x500>;
  35 +                       interrupts = <46>;
  36 +                       status = "disabled";
  37 +               };
  38 +
  39         };
  40  };
  41
  42 diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
  43 index 88f9bab..8188d13 100644
  44 --- a/arch/arm/boot/dts/armada-370.dtsi
  45 +++ b/arch/arm/boot/dts/armada-370.dtsi
  46 @@ -144,5 +144,14 @@
  47                                 dmacap,memset;
  48                         };
  49                 };
  50 +
  51 +               usb@d0050000 {
  52 +                       clocks = <&coreclk 0>;
  53 +               };
  54 +
  55 +               usb@d0051000 {
  56 +                       clocks = <&coreclk 0>;
  57 +               };
  58 +
  59         };
  60  };
  61 diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi
  62 index 390ba98..1443949 100644
  63 --- a/arch/arm/boot/dts/armada-xp.dtsi
  64 +++ b/arch/arm/boot/dts/armada-xp.dtsi
  65 @@ -134,5 +134,22 @@
  66                                 dmacap,memset;
  67                         };
  68                 };
  69 +
  70 +               usb@d0050000 {
  71 +                       clocks = <&gateclk 18>;
  72 +               };
  73 +
  74 +               usb@d0051000 {
  75 +                       clocks = <&gateclk 19>;
  76 +               };
  77 +
  78 +               usb@d0052000 {
  79 +                       compatible = "marvell,orion-ehci";
  80 +                       reg = <0xd0052000 0x500>;
  81 +                       interrupts = <47>;
  82 +                       clocks = <&gateclk 20>;
  83 +                       status = "disabled";
  84 +               };
  85 +
  86         };
  87  };
  88 diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
  89 index 440b13e..5e4fcde 100644
  90 --- a/arch/arm/mach-mvebu/Kconfig
  91 +++ b/arch/arm/mach-mvebu/Kconfig
  92 @@ -24,6 +24,7 @@ config MACH_ARMADA_370_XP
  93         select HAVE_SMP
  94         select CACHE_L2X0
  95         select CPU_PJ4B
  96 +       select USB_ARCH_HAS_EHCI if USB_SUPPORT
  97
  98  config MACH_ARMADA_370
  99         bool "Marvell Armada 370 boards"
 100 --
 101 1.7.8.6