linux-kernel - Re: [PATCH v8 1/2] pinctrl: Add pinmux & GPIO controller driver for a new SoC

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Date:   Thu, 21 Nov 2019 14:47:36 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Rahul Tanwar <rahul.tanwar@...ux.intel.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, Rob Herring <robh@...nel.org>,
        Andriy Shevchenko <andriy.shevchenko@...el.com>,
        qi-ming.wu@...el.com, yixin.zhu@...ux.intel.com,
        cheol.yong.kim@...el.com
Subject: Re: [PATCH v8 1/2] pinctrl: Add pinmux & GPIO controller driver for a
 new SoC

Hi Rahul,

On Fri, Nov 15, 2019 at 10:25 AM Rahul Tanwar
<rahul.tanwar@...ux.intel.com> wrote:

> Intel Lightning Mountain SoC has a pinmux controller & GPIO controller IP which
> controls pin multiplexing & configuration including GPIO functions selection &
> GPIO attributes configuration.
>
> This IP is not based on & does not have anything in common with Chassis
> specification. The pinctrl drivers under pinctrl/intel/* are all based upon
> Chassis spec compliant pinctrl IPs. So this driver doesn't fit & can not use
> pinctrl framework under pinctrl/intel/* and it requires a separate new driver.
>
> Add a new GPIO & pin control framework based driver for this IP.
>
> Signed-off-by: Rahul Tanwar <rahul.tanwar@...ux.intel.com>

Thanks a lot for quick iterations and hard work on getting this
driver in such a nice shape in such a short time!

Patch applied for kernel v5.5.

If there are any remaining issues I am sure we can fix them up
in-tree.

Yours,
Linus Walleij