On Mon, 30 Dec 2024 at 14:35, Junhui Liu via B4 Relay < devnull+liujh2818.outlook....@kernel.org> wrote:
> 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. > > This series has been tested on two platforms: > - MK808 with RK3066 SoC and dwc2 v2.91a, tested with USB flash drive and > connected the board to the PC through the rockusb command. Test log [1]. > - K230-CanMV with K230 SoC [2] and dwc2 v4.30a, tested with the onboard > rtl8152 USB to net chip and an external rtl8152 adapter connected to > the onboard USB-C interface via USB hub. Test log [3]. > > [1] > https://gist.github.com/Judehahh/878ace2607d201dc49211f2c655f0fe0#file-mk808-md > [2] > https://developer.canaan-creative.com/k230/en/dev/CanMV_K230_Tutorial.html > [3] > https://gist.github.com/Judehahh/878ace2607d201dc49211f2c655f0fe0#file-k230-canmv-md > With basic network testing on the Raspberry Pi 3+ (uses a USB attached ethernet NIC) Tested-by: Peter Robinson <pbrobin...@gmail.com> > --- > Changes in v2: > - Reorganized structures, renamed macros, and moved code for better > clarity and maintainability. > - Added a fix for the incorrect ULPI_UTMI_SEL bit setting. > - Added a fix for incorrectly calculating HBstLen for external DMA mode. > - Extend the changes that replace uint32 with u32 to also include u8 and > u16. > - Link to v1: > https://lore.kernel.org/r/20240522142311.17351-1-seashell11234...@gmail.com > > --- > Junhui Liu (8): > usb: dwc2: Extract register definitions to common header file > usb: dwc2: Fix incorrect ULPI_UTMI_SEL bit setting > USB: dwc2: Fix HBstLen setting for external DMA mode > usb: dwc2: Clean up with bitfield macros > usb: dwc2: Align macros with Linux kernel definitions > usb: dwc2: Extract macro definitions to common header > usb: dwc2: Unify flush and reset logic with v4.20a support > usb: dwc2: Replace uint<x>_t types with u<x> > > drivers/usb/common/Makefile | 2 + > drivers/usb/common/dwc2_core.c | 103 ++++ > drivers/usb/common/dwc2_core.h | 560 +++++++++++++++++++++ > drivers/usb/gadget/dwc2_udc_otg.c | 125 ++--- > drivers/usb/gadget/dwc2_udc_otg_regs.h | 289 ++--------- > drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c | 306 ++++++------ > drivers/usb/host/dwc2.c | 494 ++++++++----------- > drivers/usb/host/dwc2.h | 750 > +---------------------------- > 8 files changed, 1123 insertions(+), 1506 deletions(-) > --- > base-commit: cb7410257ac930a6fb05f1c63b291b7d399f19f2 > change-id: 20241218-dwc2-dev-955c21a81118 > > Best regards, > -- > Junhui Liu <liujh2...@outlook.com> > > >
