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Commit eafeacf1 authored by Thinh Nguyen's avatar Thinh Nguyen Committed by Felipe Balbi
Browse files

usb: dwc3: Set GUSB2PHYCFG.ENBLSLPM 



GUSB2PHYCFG.ENBLSLPM enables the controller to assert low power signals
to the PHY. Unless disabled via device property, explicitly set
GUSB2PHYCFG.ENBLSLPM as it may not be set by default.

Signed-off-by: default avatarThinh Nguyen <thinhn@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent d102444c

drivers/usb/dwc3/core.c

+2 −0
Original line number Diff line number Diff line
@@ -661,6 +661,8 @@ static int dwc3_phy_setup(struct dwc3 *dwc) 


	if (dwc->dis_enblslpm_quirk)

		reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM;

	else

		reg |= DWC3_GUSB2PHYCFG_ENBLSLPM;



	if (dwc->dis_u2_freeclk_exists_quirk)

		reg &= ~DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS;