Commit a5d847b0 authored by Hans de Goede's avatar Hans de Goede Committed by Greg Kroah-Hartman
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usb: dwc3: pci: Also apply Bay Trail GPIO mappings to ulpi-device 



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: default avatarHans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20220213130524.18748-6-hdegoede@redhat.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 582ab24e

drivers/usb/dwc3/dwc3-pci.c

+8 −0
Original line number Diff line number Diff line
@@ -241,6 +241,14 @@ 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