[PATCH V3 3/3] gpio: modepin: Add driver support for modepin GPIO controller
Bartosz Golaszewski
bgolaszewski at baylibre.com
Wed Sep 22 03:18:05 PDT 2021
On Mon, Aug 23, 2021 at 10:14 AM Michal Simek <michal.simek at xilinx.com> wrote:
>
> Hi Bart,
>
> On 8/23/21 10:02 AM, Bartosz Golaszewski wrote:
> > On Wed, Aug 18, 2021 at 10:11 AM Piyush Mehta <piyush.mehta at xilinx.com> wrote:
> >>
> >> This patch adds driver support for the zynqmp modepin GPIO controller.
> >> GPIO modepin driver set and get the value and status of the PS_MODE pin,
> >> based on device-tree pin configuration. These four mode pins are
> >> configurable as input/output. The mode pin has a control register, which
> >> have lower four-bits [0:3] are configurable as input/output, next four-bits
> >> can be used for reading the data as input[4:7], and next setting the
> >> output pin state output[8:11].
> >>
> >> Signed-off-by: Piyush Mehta <piyush.mehta at xilinx.com>
> >> Acked-by: Michal Simek <michal.simek at xilinx.com>
> >> Reviewed-by: Linus Walleij <linus.walleij at linaro.org>
> >> ---
> >
> > Which tree should this go through?
>
> I would prefer to go this via gpio tree.
>
> Thanks,
> Michal
Sure, just make sure to get an Ack from Rob Herring on the DT bindings.
Bart
More information about the linux-arm-kernel
mailing list