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

Ioana Ciornei
2025-10-16T13:25:57Z

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