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path: root/drivers/usb/dwc3/core.c
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Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r--drivers/usb/dwc3/core.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index de6a00969bc7..29a7da0c3178 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -386,6 +386,9 @@ static void dwc3_phy_setup(struct dwc3 *dwc)
if (dwc->del_phy_power_chg_quirk)
reg |= DWC3_GUSB3PIPECTL_DEPOCHANGE;
+ if (dwc->lfps_filter_quirk)
+ reg |= DWC3_GUSB3PIPECTL_LFPSFILT;
+
dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg);
mdelay(100);
@@ -771,6 +774,8 @@ static int dwc3_probe(struct platform_device *pdev)
"snps,del_p1p2p3_quirk");
dwc->del_phy_power_chg_quirk = of_property_read_bool(node,
"snps,del_phy_power_chg_quirk");
+ dwc->lfps_filter_quirk = of_property_read_bool(node,
+ "snps,lfps_filter_quirk");
} else if (pdata) {
dwc->maximum_speed = pdata->maximum_speed;
dwc->has_lpm_erratum = pdata->has_lpm_erratum;
@@ -786,6 +791,7 @@ static int dwc3_probe(struct platform_device *pdev)
dwc->req_p1p2p3_quirk = pdata->req_p1p2p3_quirk;
dwc->del_p1p2p3_quirk = pdata->del_p1p2p3_quirk;
dwc->del_phy_power_chg_quirk = pdata->del_phy_power_chg_quirk;
+ dwc->lfps_filter_quirk = pdata->lfps_filter_quirk;
}
/* default to superspeed if no maximum_speed passed */