This series improves the USB DWC2 driver by extracting register definitions into a common file for better readability and updating the reset method to reflect changes in version 4.20a, including the new GRSTCTL_CSFTRST_DONE bit for reset completion indication.
Kongyang Liu (2): usb: dwc2: Extract USB DWC2 register definitions usb: dwc2: Update reset method for host and device mode
drivers/usb/common/Makefile | 2 + drivers/usb/common/dwc2_core.c | 103 +++ drivers/usb/common/dwc2_core.h | 557 ++++++++++++++++ drivers/usb/gadget/dwc2_udc_otg.c | 124 ++-- drivers/usb/gadget/dwc2_udc_otg_regs.h | 247 +------ drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c | 306 ++++----- drivers/usb/host/dwc2.c | 392 +++++------ drivers/usb/host/dwc2.h | 736 --------------------- 8 files changed, 1039 insertions(+), 1428 deletions(-) create mode 100644 drivers/usb/common/dwc2_core.c create mode 100644 drivers/usb/common/dwc2_core.h