usb: dwc3: Add a property to disable USB2 LPM (5455e156) · Commits · 戴 / test

Add an option to disable USB2 LPM from host. There maybe cases where the user does not want to enable USB2 LPM (e.g. USB2 LPM is broken). Signed-off-by:

Thinh Nguyen <thinhn@synopsys.com> Signed-off-by:

Felipe Balbi <felipe.balbi@linux.intel.com>

Documentation/devicetree/bindings/usb/dwc3.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ Optional properties:
		- phy-names: from the Generic PHY bindings; supported names are "usb2-phy"
		or "usb3-phy".
		- resets: a single pair of phandle and reset specifier
		- snps,usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM
		- snps,usb3_lpm_capable: determines if platform is USB3 LPM capable
		- snps,disable_scramble_quirk: true when SW should disable data scrambling.
		Only really useful for FPGA builds.

Admin message