From: shawn.guo@linaro.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] pinctrl: imx: Allow parsing DT without function nodes
Date: Mon, 27 Apr 2015 19:27:26 +0800 [thread overview]
Message-ID: <20150427112725.GH9231@dragon> (raw)
In-Reply-To: <1428675758-15335-1-git-send-email-mpa@pengutronix.de>
On Fri, Apr 10, 2015 at 04:22:38PM +0200, Markus Pargmann wrote:
> The old format to define pinctrl settings for imx in DT has two
> hierarchy levels. The first level are function device nodes. The second
> level are pingroups which contain a property fsl,pins. The original
> intention was to define all pin functions in a single dtsi file and just
> reference the correct ones in the board files.
> This idea was rejected some time ago leading to the current design to
> have all the pinfunctions defined in the board files. So we don't need
> the function device nodes anymore.
>
> This patch changes the pinctrl driver to accept devicetrees which do not
> have the first hierarchy level, function device nodes. For example
> karo-tx25 already has such a devicetree. Old devicetrees are still
> parsed and supported.
>
> Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
next prev parent reply other threads:[~2015-04-27 11:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-10 14:22 [PATCH v2] pinctrl: imx: Allow parsing DT without function nodes Markus Pargmann
2015-04-22 9:42 ` Uwe Kleine-König
2015-04-27 11:27 ` Shawn Guo [this message]
2015-05-06 13:31 ` Linus Walleij
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