In order for the phy driver to be able to actually get and control the cs and reset GPIOs the dev_id member of the gpiod_lookup table must be set to point to the dev_name() of the ulpi-device instantiated by dwc3_ulpi_init(). Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> --- drivers/usb/dwc3/dwc3-pci.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 8deccf0aa5e7..fdcf552a6365 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -252,6 +252,14 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc, usleep_range(10000, 11000); } + /* + * Make the pdev name predictable (only 1 DWC3 on BYT) + * and patch the phy dev-name into the lookup table so + * that the phy-driver can get the GPIOs. + */ + dwc->dwc3->id = PLATFORM_DEVID_NONE; + platform_bytcr_gpios.dev_id = "dwc3.ulpi"; + /* * Some Android tablets with a Crystal Cove PMIC * (INT33FD), rely on the TUSB1211 phy for charger -- 2.33.1
