linux-kernel - Re: [PATCH v3 8/9] gpio: mvebu: Add support for the Armada 7K/8K SoCs

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Message-ID: <CACRpkdYm7OYJ6ufzUtYqb6dJFEOMLdiw8zJ2Et1uEhxe7ARH9A@mail.gmail.com>
Date:   Fri, 16 Jun 2017 11:29:22 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Gregory CLEMENT <gregory.clement@...e-electrons.com>
Cc:     "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Jason Cooper <jason@...edaemon.net>,
        Andrew Lunn <andrew@...n.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Rob Herring <robh+dt@...nel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Nadav Haklai <nadavh@...vell.com>,
        Kostya Porotchkin <kostap@...vell.com>,
        Neta Zur Hershkovits <neta@...vell.com>,
        Marcin Wojtas <mw@...ihalf.com>,
        Omri Itach <omrii@...vell.com>,
        Shadi Ammouri <shadi@...vell.com>
Subject: Re: [PATCH v3 8/9] gpio: mvebu: Add support for the Armada 7K/8K SoCs

On Mon, Jun 12, 2017 at 5:34 PM, Gregory CLEMENT
<gregory.clement@...e-electrons.com> wrote:

> The Armada 7K and 8K SoCs use the same gpio controller as most of the
> other mvebu SoCs. However, the main difference is that the GPIO
> controller is part of a bigger system controller, and a syscon is used to
> control the overall system controller. Therefore, the driver needs to be
> adjusted to retrieve the regmap of the syscon to access registers, and
> account for the fact that registers are located at a certain offset
> within the regmap.
>
> This commit add the support of the syscon and introduce a new variant for
> this case.
>
> It was based on the preliminary work of Thomas Petazzoni.
>
> Tested-by: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
> Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>

Patch applied.

Yours,
Linus Walleij