linux-kernel - Re: [PATCH v2 1/2] of: property: Add fw_devlink support for "gpio" and "gpios" binding

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Message-ID: <CACRpkdbR+W_prw-ONbU90q2hYrm9vTvFUDXHCvtDcbdZ8UwXsg@mail.gmail.com>
Date:   Fri, 22 Jan 2021 13:58:23 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Saravana Kannan <saravanak@...gle.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-tegra <linux-tegra@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Jon Hunter <jonathanh@...dia.com>,
        Marc Zyngier <maz@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Android Kernel Team <kernel-team@...roid.com>,
        Rob Herring <robh@...nel.org>,
        Thierry Reding <treding@...dia.com>
Subject: Re: [PATCH v2 1/2] of: property: Add fw_devlink support for "gpio"
 and "gpios" binding

On Thu, Jan 21, 2021 at 11:57 PM Saravana Kannan <saravanak@...gle.com> wrote:

> To provide backward compatibility for boards that use deprecated DT
> bindings, we need to add fw_devlink support for "gpio" and "gpios".
>
> We also need to ignore these properties on nodes with "gpio-hog"
> property because their gpio[s] are all supplied by the parent node.
>
> Cc: linux-tegra <linux-tegra@...r.kernel.org>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Bartosz Golaszewski <bgolaszewski@...libre.com>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
> Fixes: e590474768f1 ("driver core: Set fw_devlink=on by default")
> Reviewed-by: Rob Herring <robh@...nel.org>
> Reviewed-by: Thierry Reding <treding@...dia.com>
> Tested-by: Jon Hunter <jonathanh@...dia.com>
> Signed-off-by: Saravana Kannan <saravanak@...gle.com>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij