Commit eafeacf1 authored Nov 07, 2018 by Thinh Nguyen Committed by Felipe Balbi Nov 26, 2018

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

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