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usb: dwc3: add disscramble quirk

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This patch adds disscramble quirk, and it only needs to be enabled at fpga
board on some vendor platforms.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Huang Rui
2014-10-28 19:54:25 +08:00
committed by Felipe Balbi
parent 8f317b4714
commit 3b81221a52
4 changed files with 20 additions and 1 deletions
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2
Documentation/devicetree/bindings/usb/dwc3.txt
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@@ -14,6 +14,8 @@ Optional properties:
- phys: from the *Generic PHY* bindings
- phy-names: from the *Generic PHY* bindings
- tx-fifo-resize: determines if the FIFO *has* to be reallocated.
- snps,disable_scramble_quirk: true when SW should disable data scrambling.
Only really useful for FPGA builds.
This is usually a subnode to DWC3 glue to which it is connected.