[PATCH v4 00/64] drivers: usb: dwc3: sync code with Linux v6.16

[Michal Simek]

Hi Jens,

On 6/29/26 10:43, Jens Wiklander wrote:
> Hi,
> 
> This is a follow up on my last two patchsets [1] [2], where the latter only
> with a small change in addition to posting all the patches.
> 
> The DWC3 USB driver was forked from the Linux kernel v3.19-rc1 eleven years
> ago by commit 85d5e7075f33 ("usb: dwc3: add dwc3 folder from linux kernel
> to u-boot"). Since then, not many kernel changes have been ported back into
> U-Boot.
> 
> This series synchronizes the DWC3 core with Linux v6.16. To provide
> a clear audit trail and maintain bisectability, I have structured the
> series as follows:
> 
> 1. Restore to Baseline: The first commit reverts U-Boot-specific changes
>     to drivers/usb/dwc3 to return the directory to a clean v3.19-rc1 state.
> 2. Milestone Imports: A sequence of 50+ commits follows, each performing
>     a "snapshot" import of the drivers/usb/dwc3 directory for every major
>     kernel version (v3.19 through v6.16).
> 3. U-Boot Adaptation: The final commits (based on Jerome's original work [3])
>     re-introduce the necessary glue code, XHCI/UDC updates, and build fixes
>     required for U-Boot integration.
> 
> Note that this is compile-tested only. The CI pipeline on source.denx.de
> was used as an OK/NOK indicator [4].
> 
> These patches are also available at [5].
> 
> Thanks,
> Jens
> 
> [1] https://lore.kernel.org/u-boot/20260507092843.358908-1-jens.wiklander@linaro.org/
> [2] https://lore.kernel.org/u-boot/20260624123025.GA3245275@rayden/
> [3] https://lore.kernel.org/all/20251121153812.2076440-1-jerome.forissier@linaro.org/
> [4] https://source.denx.de/u-boot/custodians/u-boot-tpm/-/pipelines/30524
> [5] https://github.com/jenswikl/u-boot-1/tree/poc/usb_dwc3_sync_v4
> 
> v3 -> v4:
> - Restored obj-$(CONFIG_$(PHASE_)USB_DWC3_AM62) for dwc3-am62.o
> 
> RFC v2 -> v3:
> - Rebased on v2026.07-rc3
> - Configured out a few prints in drivers/usb/gadget/udc/udc-core.c
>    to make it build for am335x_evm_defconfig
> - Applied provided tags in [1]
> - Published as a branch
> 
> RFC v1 -> RFC v2:
> - Split the v1 ("usb: dwc3: re-import from kernel v6.16-rc7") into ("usb:
>    dwc3: restore to original v3.19-rc1 kernel import"),  ("usb: dwc3: import
>    from kernel v3.19)..("usb: dwc3: import from kernel v6.16-rc7")
> 
> Jens Wiklander (60):
>    usb: dwc3: restore to original v3.19-rc1 kernel import
>    usb: dwc3: import from kernel v3.19
>    usb: dwc3: import from kernel v4.0
>    usb: dwc3: import from kernel v4.1
>    usb: dwc3: import from kernel v4.2
>    usb: dwc3: import from kernel v4.3
>    usb: dwc3: import from kernel v4.4
>    usb: dwc3: import from kernel v4.5
>    usb: dwc3: import from kernel v4.6
>    usb: dwc3: import from kernel v4.7
>    usb: dwc3: import from kernel v4.8
>    usb: dwc3: import from kernel v4.9
>    usb: dwc3: import from kernel v4.10
>    usb: dwc3: import from kernel v4.11
>    usb: dwc3: import from kernel v4.12
>    usb: dwc3: import from kernel v4.13
>    usb: dwc3: import from kernel v4.14
>    usb: dwc3: import from kernel v4.15
>    usb: dwc3: import from kernel v4.16
>    usb: dwc3: import from kernel v4.17
>    usb: dwc3: import from kernel v4.18
>    usb: dwc3: import from kernel v4.19
>    usb: dwc3: import from kernel v4.20
>    usb: dwc3: import from kernel v5.0
>    usb: dwc3: import from kernel v5.1
>    usb: dwc3: import from kernel v5.2
>    usb: dwc3: import from kernel v5.3
>    usb: dwc3: import from kernel v5.4
>    usb: dwc3: import from kernel v5.5
>    usb: dwc3: import from kernel v5.6
>    usb: dwc3: import from kernel v5.7
>    usb: dwc3: import from kernel v5.8
>    usb: dwc3: import from kernel v5.9
>    usb: dwc3: import from kernel v5.10
>    usb: dwc3: import from kernel v5.11
>    usb: dwc3: import from kernel v5.12
>    usb: dwc3: import from kernel v5.13
>    usb: dwc3: import from kernel v5.14
>    usb: dwc3: import from kernel v5.15
>    usb: dwc3: import from kernel v5.16
>    usb: dwc3: import from kernel v5.17
>    usb: dwc3: import from kernel v5.18
>    usb: dwc3: import from kernel v5.19
>    usb: dwc3: import from kernel v6.0
>    usb: dwc3: import from kernel v6.1
>    usb: dwc3: import from kernel v6.2
>    usb: dwc3: import from kernel v6.3
>    usb: dwc3: import from kernel v6.4
>    usb: dwc3: import from kernel v6.5
>    usb: dwc3: import from kernel v6.6
>    usb: dwc3: import from kernel v6.7
>    usb: dwc3: import from kernel v6.8
>    usb: dwc3: import from kernel v6.9
>    usb: dwc3: import from kernel v6.10
>    usb: dwc3: import from kernel v6.11
>    usb: dwc3: import from kernel v6.12
>    usb: dwc3: import from kernel v6.13
>    usb: dwc3: import from kernel v6.14
>    usb: dwc3: import from kernel v6.15
>    usb: dwc3: import from kernel v6.16
> 
> Jerome Forissier (4):
>    usb: host: re-import xhci-ext-caps.h from kernel v6.16
>    usb: gadget: re-import epautoconf.c from kernel v6.16
>    usb: udc: re-import udc-core.c from kernel v6.16
>    usb: fix build after resync of DWC3 with kernel v6.16


4 patches are missing.

b4 am -l 20260629084507.3254232-2-jens.wiklander at linaro.org
...
   ERROR: missing [61/64]!
   ERROR: missing [62/64]!
   ERROR: missing [63/64]!
   ERROR: missing [64/64]!

Thanks,
Michal