On Mon, Jun 8, 2026 at 3:10 PM Linus Walleij <[email protected]> wrote:
>
> Hi Rosen,
>
> On Tue, Jun 2, 2026 at 7:01 AM Rosen Penev <[email protected]> wrote:
>
> > This series moves the ppc4xx GPIO driver from arch/powerpc to
> > drivers/gpio, converts it to be a proper platform driver using
> > generic MMIO helpers, drops architecture-specific accessors, and
> > prepares it for module build and COMPILE_TEST.
> >
> > Patches 1-4 move the driver and convert it to standard platform
> > driver infrastructure. Patch 5 switches to generic MMIO helpers.
> > Patch 6 drops PPC-specific IO accessors and enables COMPILE_TEST.
> > Patch 7 adds the missing MODULE metadata so the driver can actually
> > be built as a module.
> >
> > Rosen Penev (7):
> > gpio: move ppc4xx gpio driver from arch/powerpc to drivers/gpio
> > gpio: ppc44x: Use module platform driver helper for GPIO
> > gpio: ppc44x: Set GPIO chip firmware node
> > gpio: ppc44x: Use platform resource helper for GPIO MMIO
> > gpio: ppc44x: Convert GPIO to generic MMIO
> > gpio: ppc44x: drop PPC-specific IO helpers and rename to ppc44x
> > gpio: ppc44x: add MODULE info
>
> Overall a very nice patch series and happy to see that AI can
> assist with this kind of refactoring!
>
> I guess we should provide some slack so someone from the PPC
> camp can test it, and if they don't test it, then it is abandoned and
> we should then just apply it anyway.
Hmm? I have the hardware. It works fine.
>
> The series:
> Reviewed-by: Linus Walleij <[email protected]>
>
> Yours,
> Linus Walleij
