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dt-bindings: usb: dwc3: add dis-u3-autosuspend-quirk property

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This patch adds a new property "snps,dis-u3-autosuspend-quirk" for
xHCI integrated in DWC3 IP to disable USB 3.0 root HUB autosuspend.

Change-Id: Ibaf2b8d0e0472b052d3ab46010b7477274f4bb78
Signed-off-by: William Wu <william.wu@rock-chips.com>
This commit is contained in:
William Wu
2019-11-04 11:09:05 +08:00
parent d4b73015cb
commit fbc2bf3242
1 changed files with 2 additions and 0 deletions
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2
Documentation/devicetree/bindings/usb/dwc3.txt
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@@ -59,6 +59,8 @@ Optional properties:
- snps,tx_de_emphasis_quirk: when set core will set Tx de-emphasis value.
- snps,tx_de_emphasis: the value driven to the PHY is controlled by the
LTSSM during USB3 Compliance mode.
- snps,dis-u3-autosuspend-quirk: when set USB core driver will disable
USB3 autosuspend function.
- snps,dis_u3_susphy_quirk: when set core will disable USB3 suspend phy.
- snps,dis_u2_susphy_quirk: when set core will disable USB2 suspend phy.
- snps,dis-u1u2-quirk: when set core will reject transition to U1 or U2.