aboutsummaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/usb
diff options
context:
space:
mode:
authorVenu Byravarasu <vbyravarasu@nvidia.com>2013-01-24 15:46:46 +0530
committerStephen Warren <swarren@nvidia.com>2013-01-28 11:41:45 -0700
commit40e8b3a690ec0ef574c458a991eb647e56683b7d (patch)
treef57411180d4aaf14d63fe856810ba66204758b1c /Documentation/devicetree/bindings/usb
parent9304512151b0933c454f0842cdb19bec23422bc5 (diff)
ARM: tegra: Add reset GPIO information to PHY DT node
As reset GPIO information is PHY specific detail, adding it to PHY DT node. Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r--Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
index 84a4c12943a..6bdaba2f0aa 100644
--- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
@@ -7,6 +7,9 @@ Required properties :
- reg : Address and length of the register set for the USB PHY interface.
- phy_type : Should be one of "ulpi" or "utmi".
+Required properties for phy_type == ulpi:
+ - nvidia,phy-reset-gpio : The GPIO used to reset the PHY.
+
Optional properties:
- nvidia,has-legacy-mode : boolean indicates whether this controller can
operate in legacy mode (as APX 2500 / 2600). In legacy mode some