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Re: [PATCH v8 2/3] gpio: mmio: add DT support for memory-mapped GPIOs

From Linus Walleij <linus.walleij@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH v8 2/3] gpio: mmio: add DT support for memory-mapped GPIOs
Date 2016-05-10 14:10 +0200
Message-ID <rxeEc-27l-53@gated-at.bofh.it> (permalink)
References <rwwD7-7FI-1@gated-at.bofh.it> <rwwD8-7FI-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Sun, May 8, 2016 at 3:08 PM, Christian Lamparter
<chunkeey@googlemail.com> wrote:

> From: Álvaro Fernández Rojas <noltari@gmail.com>
>
> This patch adds support for defining memory-mapped GPIOs which
> are compatible with the existing gpio-mmio interface.

Overall very nice, just waiting for the next version.

> The first user for this binding is "wd,mbl-gpio".

And that binding defines that we have a register named "dat".

> +       if (of_property_read_bool(dev->of_node, "no-output"))

And then this too.

Do we want these generic MMIO bindings (dat, no-output)
in a special document like
Documentation/devicetree/bindings/gpio/gpio-mmio.txt?

Going forward?

This patch set mainly deals with refactorings, but in the
long run we want to slim things down a bit and use standard
bindings I think.

Yours,
Linus Walleij

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Thread

[PATCH v8 0/3] gpio: add DT support for memory-mapped GPIOs Christian Lamparter <chunkeey@googlemail.com> - 2016-05-08 15:10 +0200
  [PATCH v8 1/3] gpio: dt-bindings: add wd,mbl-gpio bindings Christian Lamparter <chunkeey@googlemail.com> - 2016-05-08 15:10 +0200
    Re: [PATCH v8 1/3] gpio: dt-bindings: add wd,mbl-gpio bindings Linus Walleij <linus.walleij@linaro.org> - 2016-05-10 14:00 +0200
  [PATCH v8 2/3] gpio: mmio: add DT support for memory-mapped GPIOs Christian Lamparter <chunkeey@googlemail.com> - 2016-05-08 15:10 +0200
    Re: [PATCH v8 2/3] gpio: mmio: add DT support for memory-mapped GPIOs Joachim Eastwood <manabian@gmail.com> - 2016-05-08 19:20 +0200
      Re: [PATCH v8 2/3] gpio: mmio: add DT support for memory-mapped GPIOs Christian Lamparter <chunkeey@googlemail.com> - 2016-05-08 20:30 +0200
    Re: [PATCH v8 2/3] gpio: mmio: add DT support for memory-mapped GPIOs Linus Walleij <linus.walleij@linaro.org> - 2016-05-10 14:10 +0200
      Re: [PATCH v8 2/3] gpio: mmio: add DT support for memory-mapped GPIOs Christian Lamparter <chunkeey@googlemail.com> - 2016-05-10 22:00 +0200
  [PATCH v8 3/3] gpio: move clps711x, moxart, ts4800 and gpio-ge into gpio-mmio Christian Lamparter <chunkeey@googlemail.com> - 2016-05-08 15:10 +0200
  Re: [PATCH v8 0/3] gpio: add DT support for memory-mapped GPIOs Andy Shevchenko <andy.shevchenko@gmail.com> - 2016-05-08 15:20 +0200

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