From: olof@lixom.net (Olof Johansson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/5] Documentation: add description of DT binding for the gpio-mvebu driver
Date: Mon, 27 Aug 2012 14:53:26 -0700 [thread overview]
Message-ID: <20120827215133.GA7431@lumpy> (raw)
In-Reply-To: <1344691906-15985-3-git-send-email-thomas.petazzoni@free-electrons.com>
Hi,
On Sat, Aug 11, 2012 at 03:31:43PM +0200, Thomas Petazzoni wrote:
> +- gpio-controller: marks the device node as a gpio controller
> +
> +- ngpios: number of GPIOs this controller has
> +
> +- #gpio-cells: Should be one. It is the pin number.
Most platforms will hit a need to encode polarity of the GPIO, in
particular on inputs. Having an extra cell for flags is quite useful.
next prev parent reply other threads:[~2012-08-27 21:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-11 13:31 gpio: mvebu: new gpio driver for mvebu platforms Thomas Petazzoni
2012-08-11 13:31 ` [PATCH 1/5] gpio: introduce gpio-mvebu driver for Marvell SoCs Thomas Petazzoni
2012-08-11 13:31 ` [PATCH 2/5] Documentation: add description of DT binding for the gpio-mvebu driver Thomas Petazzoni
2012-08-20 14:32 ` Linus Walleij
2012-08-27 21:53 ` Olof Johansson [this message]
2012-09-02 7:33 ` Linus Walleij
2012-09-05 4:51 ` Olof Johansson
2012-09-05 8:31 ` Linus Walleij
2012-08-11 13:31 ` [PATCH 3/5] arm: mvebu: use GPIO support now that a driver is available Thomas Petazzoni
2012-08-11 13:31 ` [PATCH 4/5] arm: mvebu: add DT information for GPIO banks on Armada 370 and XP Thomas Petazzoni
2012-08-11 13:31 ` [PATCH 5/5] arm: mvebu: add gpio support in defconfig Thomas Petazzoni
-- strict thread matches above, loose matches on Subject: below --
2012-08-11 17:10 [v2] gpio: mvebu: new gpio driver for mvebu platforms Thomas Petazzoni
2012-08-11 17:10 ` [PATCH 2/5] Documentation: add description of DT binding for the gpio-mvebu driver Thomas Petazzoni
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