Re: (subset) [PATCH v6 0/9] drivers: gpio: and the QIXIS FPGA GPIO controller

Bartosz Golaszewski
2025-10-16T13:47:45Z

On Thu, Oct 16, 2025 at 3:25 PM Ioana Ciornei <ioana.ciornei@nxp.com> wrote:
>
> On Thu, Oct 16, 2025 at 12:05:13PM +0200, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> >
> >
> > On Tue, 14 Oct 2025 18:53:49 +0300, Ioana Ciornei wrote:
> > > This patch set adds support for the GPIO controllers on the QIXIS FPGAs
> > > found on some Layerscape boards such as LX2160ARDB and LS1046AQDS. At
> > > the same time it describes the SFP+ cages found on these boards, which
> > > are the users of those GPIO lines.
> > >
> > > Before actually adding the GPIO driver, patches #2 and #3 add and
> > > describe a new compatible string - fsl,lx2160ardb-fpga - which would be
> > > used for the QIXIS FPGA found on the LX2160ARDB board. As opposed to the
> > > other compatible strings found in fsl,fpga-qixis-i2c.yaml, the
> > > fsl,lx2160ardb-fpga imposes a unit address for its child devices. This
> > > will be used in the next patches when the gpio controller node will
> > > define its unit address as the address of its underlying register offset
> > > inside the FPGA. This requirement is described in the yaml file and it
> > > only affects the newly added compatible.
> > >
> > > [...]
> >
> > Applied, thanks!
> >
> > [1/9] dt-bindings: gpio: add QIXIS FPGA based GPIO controller
> > https://git.kernel.org/brgl/linux/c/d5896130a8781de5ac8970dbb7083ce4cd6fe57a
> > [4/9] gpio: regmap: add the .fixed_direction_output configuration parameter
> > https://git.kernel.org/brgl/linux/c/ae495810cffe29c3c30a757bd48b0bb035fc3098
> > [5/9] gpio: add QIXIS FPGA GPIO controller
> > https://git.kernel.org/brgl/linux/c/e88500247dc3267787abc837848b001c1237f692
> >
>
> Thanks!
>
> How are the two remaining dt-binding patches going to be handled?
>
> The driver changes for the new fsl,lx2160ardb-fpga compatible were
> merged but not the associated dt-bindings changes in patch 2/9. And for
> patch 3/9 there are no associated driver changes.
>
> Ioana

I would assume Frank Li will pick them up? Ping me if that doesn't
happen in the following days, I'll pick them up into the GPIO tree.

Bart