linux-kernel - Re: [PATCH 4/5] ASoC: dwc: Add devicetree support for Designware I2S

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Message-ID: <20141203201905.GO7712@sirena.org.uk>
Date:	Wed, 3 Dec 2014 20:19:05 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Andrew Jackson <Andrew.Jackson@....com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	Liviu Dudau <Liviu.Dudau@....com>,
	Liam Girdwood <lgirdwood@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Rajeev Kumar <rajeevkumar.linux@...il.com>
Subject: Re: [PATCH 4/5] ASoC: dwc: Add devicetree support for Designware I2S

On Wed, Dec 03, 2014 at 09:13:18PM +0100, Arnd Bergmann wrote:

> I don't think we even have to worry about the platform_data case here:
> the only platform using this hardware in Linux is arm/mach-spear, and
> it defines a device node with a binding that is similar to the one you
> document here but that is not implemented in the driver.

Not all the world uses DT, this is a DesignWare IP so it's likely to get
deployed widely - potentially on PCI cards and things like that.

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