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Commit cc389eaa authored by Douglas Anderson's avatar Douglas Anderson Committed by Felipe Balbi
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dt-bindings: usb: dwc2: Document quirk to reset PHY upon wakeup 



On Rockchip rk3288 there's a hardware quirk where we need to assert
the reset signal to the PHY when we get a remote wakeup on one of the
two ports.  Document this quirk in the bindings.

Signed-off-by: default avatarDouglas Anderson <dianders@chromium.org>
Reviewed-by: default avatarMatthias Kaehlcke <mka@chromium.org>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 86847dca

Documentation/devicetree/bindings/usb/dwc2.txt

+2 −0
Original line number Diff line number Diff line
@@ -42,6 +42,8 @@ Refer to phy/phy-bindings.txt for generic phy consumer properties 
- g-rx-fifo-size: size of rx fifo size in gadget mode.

- g-np-tx-fifo-size: size of non-periodic tx fifo size in gadget mode.

- g-tx-fifo-size: size of periodic tx fifo per endpoint (except ep0) in gadget mode.

- snps,reset-phy-on-wake: If present indicates that we need to reset the PHY when

                          we detect a wakeup.  This is due to a hardware errata.



Deprecated properties:

- g-use-dma: gadget DMA mode is automatically detected