linux-kernel - Re: [PATCH v5 0/5] ARM: Add GPIO support

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Message-ID: <CACRpkdavmueFkzMDfck+OMXGqjxT55_1XhomTXYdtXoGDYKi_w@mail.gmail.com>
Date:   Sun, 16 Jul 2023 23:12:13 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     nick.hawkins@....com
Cc:     verdun@....com, brgl@...ev.pl, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, jdelvare@...e.com,
        linux@...ck-us.net, andy.shevchenko@...il.com,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org
Subject: Re: [PATCH v5 0/5] ARM: Add GPIO support

On Wed, Jul 5, 2023 at 9:49 PM <nick.hawkins@....com> wrote:

> From: Nick Hawkins <nick.hawkins@....com>
>
> The GXP SoC supports GPIO on multiple interfaces. The interfaces are
> CPLD and Host. The GPIOs are a combination of both physical and virtual
> I/O across the interfaces. The gpio-gxp-pl driver covers the CPLD which
> takes physical I/O from the board and shares it with GXP via a proprietary
> interface that maps the I/O onto a specific register area of the GXP.
> The CPLD interface supports interrupts.
>
> Notes:
>
> Based on previous feedback the gpio-gxp.c driver has been discarded in
> favor of it going into a separate larger patchset. This leaves behind
> only the gpio-gxp-pl.c driver.

The kernel certainly looks better after this change than before, so
Acked-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij