linux-kernel - Re: [PATCH V3 3/3] gpio: modepin: Add driver support for modepin GPIO controller

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Message-ID: <CAMpxmJU7+QEumAbN=2JY_ywFyhzS6tn4JKRGnoEy=mbYp6ZjXg@mail.gmail.com>
Date:   Wed, 22 Sep 2021 12:21:26 +0200
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     Michal Simek <michal.simek@...inx.com>
Cc:     Piyush Mehta <piyush.mehta@...inx.com>,
        Arnd Bergmann <arnd@...db.de>, Zou Wei <zou_wei@...wei.com>,
        Greg KH <gregkh@...uxfoundation.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        wendy.liang@...inx.com, Nobuhiro Iwamatsu <iwamatsu@...auri.org>,
        Rob Herring <robh+dt@...nel.org>, rajan.vaja@...inx.com,
        linux-gpio <linux-gpio@...r.kernel.org>,
        linux-devicetree <devicetree@...r.kernel.org>,
        git <git@...inx.com>, Srinivas Goud <sgoud@...inx.com>,
        arm-soc <linux-arm-kernel@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V3 3/3] gpio: modepin: Add driver support for modepin GPIO controller

On Wed, Sep 22, 2021 at 12:18 PM Bartosz Golaszewski
<bgolaszewski@...libre.com> wrote:
>
> On Mon, Aug 23, 2021 at 10:14 AM Michal Simek <michal.simek@...inx.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@...inx.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@...inx.com>
> > >> Acked-by: Michal Simek <michal.simek@...inx.com>
> > >> Reviewed-by: Linus Walleij <linus.walleij@...aro.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

Nevermind - it's already there.

Bart