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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 8b75de02aa..83a0782adc 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -403,6 +403,9 @@ static void dwc3_phy_setup(struct dwc3 *dwc)
if (dwc->dis_enblslpm_quirk)
reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM;
+ if (dwc->dis_u2_freeclk_exists_quirk)
+ reg &= ~DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS;
+
dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
mdelay(100);
@@ -725,6 +728,7 @@ int dwc3_uboot_init(struct dwc3_device *dwc3_dev)
dwc->dis_u2_susphy_quirk = dwc3_dev->dis_u2_susphy_quirk;
dwc->dis_del_phy_power_chg_quirk = dwc3_dev->dis_del_phy_power_chg_quirk;
dwc->dis_enblslpm_quirk = dwc3_dev->dis_enblslpm_quirk;
+ dwc->dis_u2_freeclk_exists_quirk = dwc3_dev->dis_u2_freeclk_exists_quirk;
dwc->tx_de_emphasis_quirk = dwc3_dev->tx_de_emphasis_quirk;
if (dwc3_dev->tx_de_emphasis)
@@ -934,6 +938,8 @@ void dwc3_of_parse(struct dwc3 *dwc)
"snps,dis-del-phy-power-chg-quirk");
dwc->dis_enblslpm_quirk = dev_read_bool(dev,
"snps,dis_enblslpm_quirk");
+ dwc->dis_u2_freeclk_exists_quirk = dev_read_bool(dev,
+ "snps,dis-u2-freeclk-exists-quirk");
dwc->tx_de_emphasis_quirk = dev_read_bool(dev,
"snps,tx_de_emphasis_quirk");
tmp = dev_read_u8_array_ptr(dev, "snps,tx_de_emphasis", 1);