Commit cd5f9726 authored by Douglas Anderson's avatar Douglas Anderson Committed by Felipe Balbi

Documentation: dt-bindings: Add snps,need-phy-for-wake for dwc2 USB

Some SoCs with a dwc2 USB controller may need to keep the PHY on to
support remote wakeup.  Allow specifying this as a device tree
property.
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarDouglas Anderson <dianders@chromium.org>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 1112cf4c
......@@ -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,need-phy-for-wake: If present indicates that the phy needs to be left
on for remote wakeup during suspend.
- 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.
......@@ -58,4 +60,5 @@ Example:
clock-names = "otg";
phys = <&usbphy>;
phy-names = "usb2-phy";
snps,need-phy-for-wake;
};
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