Re: [PATCH v4 0/9] usb: isp1760: extend support for isp1763

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Hi Rui,

I'm afraid I won't have time to review this in the near future, so feel
free to get it merged without my tags.

On Thu, May 13, 2021 at 09:47:08AM +0100, Rui Miguel Silva wrote:
> The Arm MPS3 FPGA prototyping board [0] have an isp1763 [1] as USB
> controller.  There is already support for the isp1760 and isp1761 in
> tree, this series extend the support also for the isp1763.
> 
> Move register access using regmap, remove some platform data and code,
> refactor the mempool, use dr_mode to align to existing bindings, then
> add the support for isp1763 host mode, add bindings files that did not
> existed and at the end add also support for peripheral mode for
> isp1763.
> 
> @Laurent and @Sebastian, I add both of you in the bindings files as
> maintainers (it is a mandatory field)since you were the ones which
> contributed with the initial code and peripheral code, let me know if
> you are ok with it.  If yes I may send a follow up to add also entries
> in MAINTAINERS file that it is also missing.
> 
> v3 [4] -> v4:
> Rob Herring (bindings):
> - add device controller interrupt
> - correct additionalProperties field
> 
> v2 [3] -> v3:
> kernel test bot:
> - add select REGMAP_MMIO
> 
> v1 [2] -> v2:
> 
> kernel test robot:
> - add two patches (1/9 and 3/9) to fix dozens of pre-existing sparse
>   warnings so that this series does not introduce new ones.
>   No sparse warning left.
> - fix duplication of regmap fields
> 
> Laurent:
> - move initializers from .h to .c
> - change interrupt registers setup from field to one shot register
>   setting (did not change hcd hw mode init because I think it did not
>   make the difference and even avoid artifact around setting twice the
>   register)
> 
> Rob test bot:
> - fix suffix at compatible string to clean up warning in bindings
> 
> Cheers,
>    Rui
> 
> [0]: https://developer.arm.com/tools-and-software/development-boards/fpga-prototyping-boards/mps3
> [1]: https://media.digikey.com/pdf/Data%20Sheets/ST%20Ericsson%20PDFs/ISP1763A.pdf
> [2]: https://lore.kernel.org/linux-devicetree/20210504101910.18619-1-rui.silva@xxxxxxxxxx/
> [3]: https://lore.kernel.org/linux-usb/20210511085101.2081399-1-rui.silva@xxxxxxxxxx/
> [4]: https://lore.kernel.org/linux-usb/20210512090529.2283637-1-rui.silva@xxxxxxxxxx/
> 
> Rui Miguel Silva (9):
>   usb: isp1760: fix strict typechecking
>   usb: isp1760: move to regmap for register access
>   usb: isp1760: use relaxed primitives
>   usb: isp1760: remove platform data struct and code
>   usb: isp1760: hcd: refactor mempool config and setup
>   usb: isp1760: use dr_mode binding
>   usb: isp1760: add support for isp1763
>   dt-bindings: usb: nxp,isp1760: add bindings
>   usb: isp1763: add peripheral mode
> 
>  .../devicetree/bindings/usb/nxp,isp1760.yaml  |   69 ++
>  arch/arm/boot/dts/arm-realview-eb.dtsi        |    2 +-
>  arch/arm/boot/dts/arm-realview-pb1176.dts     |    2 +-
>  arch/arm/boot/dts/arm-realview-pb11mp.dts     |    2 +-
>  arch/arm/boot/dts/arm-realview-pbx.dtsi       |    2 +-
>  arch/arm/boot/dts/vexpress-v2m-rs1.dtsi       |    2 +-
>  arch/arm/boot/dts/vexpress-v2m.dtsi           |    2 +-
>  drivers/usb/isp1760/Kconfig                   |    5 +-
>  drivers/usb/isp1760/isp1760-core.c            |  513 ++++++++-
>  drivers/usb/isp1760/isp1760-core.h            |   44 +-
>  drivers/usb/isp1760/isp1760-hcd.c             | 1021 ++++++++++++-----
>  drivers/usb/isp1760/isp1760-hcd.h             |   57 +-
>  drivers/usb/isp1760/isp1760-if.c              |   41 +-
>  drivers/usb/isp1760/isp1760-regs.h            |  435 ++++---
>  drivers/usb/isp1760/isp1760-udc.c             |  250 ++--
>  drivers/usb/isp1760/isp1760-udc.h             |   13 +-
>  include/linux/usb/isp1760.h                   |   19 -
>  17 files changed, 1769 insertions(+), 710 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
>  delete mode 100644 include/linux/usb/isp1760.h

-- 
Regards,

Laurent Pinchart



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