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| author | Venu Byravarasu <vbyravarasu@nvidia.com> | 2012-12-14 00:59:07 +0400 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2013-01-28 22:20:05 +0400 |
| commit | b4e074788a4a461431e25906358c6e62cb8daf9d (patch) | |
| tree | 4062ef7fc8c31559dfb59a297aa33cd82b816136 /Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt | |
| parent | 5b26c94cdc1a201f3ae1aa75bf8963da53e1aa71 (diff) | |
| download | linux-b4e074788a4a461431e25906358c6e62cb8daf9d.tar.xz | |
ARM: tegra: Add new DT property to USB node.
As Tegra USB host driver is using instance number for resetting
PORT0 twice, adding a new DT property for handling this.
Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt index e9b005dc7625..6ea765ad3dad 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt @@ -27,3 +27,5 @@ Optional properties: registers are accessed through the APB_MISC base address instead of the USB controller. Since this is a legacy issue it probably does not warrant a compatible string of its own. + - nvidia,needs-double-reset : boolean is to be set for some of the Tegra2 + USB ports, which need reset twice due to hardware issues. |