linux-kernel - Re: [PATCH 2/5] ARM: tegra: dts: add slink controller dt entry

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Date:	Wed, 24 Oct 2012 08:56:29 +0530
From:	Vinod Koul <vkoul@...radead.org>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	vinod.koul@...el.com, Laxman Dewangan <ldewangan@...dia.com>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/5] ARM: tegra: dts: add slink controller dt entry

On Fri, 2012-10-19 at 09:56 -0600, Stephen Warren wrote:
> On 10/19/2012 03:10 AM, Laxman Dewangan wrote:
> > On Friday 19 October 2012 04:11 AM, Stephen Warren wrote:
> >> On 10/18/2012 04:56 AM, Laxman Dewangan wrote:
> >>> Add slink controller details in the dts file of
> >>> Tegra20 and Tegra30.
> >>> diff --git a/arch/arm/boot/dts/tegra20.dtsi
> >>> b/arch/arm/boot/dts/tegra20.dtsi
> >>> +    slink@...0d400 {
> >>> +        compatible = "nvidia,tegra20-slink";
> >>> +        reg =<0x7000d400 0x200>;
> >>> +        interrupts =<0 59 0x04>;
> >>> +        nvidia,dma-req-sel =<15>;
> >
> 
> (Oh, you need a space before and after the = in all the lines above)
> 
> >> I thought the common DT DMA bindings were going to be in 3.7, and hence
> >> we could just use them here rather than inventing another custom
> >> property for this purpose?
> >
> > Adding Vinod here.
> > 
> > I looked the dma devicetree bingind document and did not found the
> > generic binding name. Howvere, for arm-pl330.txt, it is explained as ...
> 
> That's not the generic bindings. I guess they didn't get merged then. I
> guess we can continue with custom bindings until they are.
Yes they are in topic topic/dmaengine_dt in my tree. Will be merged once
we sort out slave apis.


-- 
Vinod Koul
Intel Corp.

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