linux-kernel - Re: [PATCH v3 00/10] gpio: dwapb: Refactor GPIO resources initialization

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Message-ID: <CACRpkdbMLEoeuyBe9h2DPKDzL8YKYbp-8r_NO1fFE5cvZjomHw@mail.gmail.com>
Date:   Thu, 27 Aug 2020 10:34:00 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Serge Semin <Sergey.Semin@...kalelectronics.ru>
Cc:     Hoan Tran <hoan@...amperecomputing.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Serge Semin <fancer.lancer@...il.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        Rob Herring <robh+dt@...nel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...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>
Subject: Re: [PATCH v3 00/10] gpio: dwapb: Refactor GPIO resources initialization

On Thu, Jul 30, 2020 at 5:28 PM Serge Semin
<Sergey.Semin@...kalelectronics.ru> wrote:

> This series is about the DW APB GPIO device initialization procedure
> cleaning up. First of all it has been discovered that having a
> vendor-specific "snps,nr-gpios" property isn't only redundant but also
> might be dangerous (see the commit log for details). Instead we suggest to
> use the generic "ngpios" property to define a number of GPIOs each DW APB
> GPIO controller port supports. Secondly seeing a tendency of the other
> GPIO drivers getting converted to using the GPIO-lib-based IRQ-chip
> interface this series provides a patch, which replaces the DW APB GPIO
> driver Generic IRQ-chip implementation with the GPIO-lib IRQ-chip one.
> Finally the DW APB GPIO device probe procedure is simplified by
> converting the code to be using the device managed resources for the
> reference clocks initialization, reset control assertion/de-assertion
> and GPIO-chip registration.
>
> Some additional cleanups like replacing a number of GPIOs literal with a
> corresponding macro and grouping the IRQ handlers up in a single place of
> the driver are also introduced in this patchset.

Sorry for the delay. Merge window and stress.

All 10 patches applied for v5.10!

Yours,
Linus Walleij