usb: dwc3: pci: Enable dis_uX_susphy_quirk for Intel Merrifield
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Mon, 22 Mar 2021 12:52:44 +0000 (14:52 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 23 Mar 2021 12:24:54 +0000 (13:24 +0100)
It seems that on Intel Merrifield platform the USB PHY shouldn't be suspended.
Otherwise it can't be enabled by simply change the cable in the connector.

Enable corresponding quirk for the platform in question.

Fixes: e5f4ca3fce90 ("usb: dwc3: ulpi: Fix USB2.0 HS/FS/LS PHY suspend regression")
Suggested-by: Serge Semin <fancer.lancer@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210322125244.79407-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/dwc3/dwc3-pci.c

index 3d3918a8d5fbc75c1b1c2fe1f7f035eeefd02124..4c5c6972124a4806eec893184e70410c405eea39 100644 (file)
@@ -120,6 +120,8 @@ static const struct property_entry dwc3_pci_intel_properties[] = {
 static const struct property_entry dwc3_pci_mrfld_properties[] = {
        PROPERTY_ENTRY_STRING("dr_mode", "otg"),
        PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"),
+       PROPERTY_ENTRY_BOOL("snps,dis_u3_susphy_quirk"),
+       PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"),
        PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),
        {}
 };