linux-kernel - Re: [PATCH 2/4] dt: sound: jz4740: Add binding documentation for jz4740-i2s

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Message-ID: <54C625DE.7030500@imgtec.com>
Date:	Mon, 26 Jan 2015 11:32:46 +0000
From:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
To:	Lars-Peter Clausen <lars@...afoo.de>, <tiwai@...e.de>,
	<perex@...ex.cz>
CC:	<broonie@...nel.org>, <lgirdwood@...il.com>,
	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<alsa-devel@...a-project.org>
Subject: Re: [PATCH 2/4] dt: sound: jz4740: Add binding documentation for
 jz4740-i2s


On 26/01/15 10:37, Lars-Peter Clausen wrote:
> On 01/26/2015 11:18 AM, Zubair Lutfullah Kakakhel wrote:
> [...]
>> +Required properties:
>> +- compatible : "ingenic,jz4740-i2s"
>> +- reg : I2S registers location and length
>> +- clocks : AIC and I2S PLL clock specifiers.
>> +- clock-names: "aic" and "i2s"
> 
> We also need a handle to the DMA channels. Currently the request ids are hardcoded in the driver, but that needs to go away once the driver starts to support multiple SoCs with different request lines.

I know. I've left DMA until we push the jz4780-dma driver upstream and see how things fit..

ZubairLK
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