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authorHuang Rui <ray.huang@amd.com>2014-10-28 14:54:30 +0300
committerFelipe Balbi <balbi@ti.com>2014-11-03 19:03:37 +0300
commita2a1d0f5838d6aa0d1306ef9bb1011f501faa695 (patch)
tree252fdd65bb448aa55edb1d75d257335f38714e29 /Documentation/devicetree/bindings/usb/dwc3.txt
parentdf31f5b3a6d3ef0bb692edff13167e9a1c5aa25e (diff)
downloadlinux-a2a1d0f5838d6aa0d1306ef9bb1011f501faa695.tar.xz
usb: dwc3: add delay p1p2p3 quirk
This patch adds delay P0 to P1/P2/P3 quirk for U2/U2/U3, and some special platforms can configure that if it is needed. [ balbi@ti.com : added DeviceTree binding documentation ] Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/dwc3.txt')
-rw-r--r--Documentation/devicetree/bindings/usb/dwc3.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index 40edc78ca602..4c77ed6e7c07 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -22,6 +22,8 @@ Optional properties:
- snps,u2ss_inp3_quirk: set if we enable P3 OK for U2/SS Inactive quirk
- snps,req_p1p2p3_quirk: when set, the core will always request for
P1/P2/P3 transition sequence.
+ - snps,del_p1p2p3_quirk: when set core will delay P1/P2/P3 until a certain
+ amount of 8B10B errors occur.
This is usually a subnode to DWC3 glue to which it is connected.