From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Cc: Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org,
pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH V2 3/3] ARM: tegra: document use of standard DMA DT bindings
Date: Mon, 25 Nov 2013 15:25:44 -0700 [thread overview]
Message-ID: <5293CE68.3000801@wwwdotorg.org> (raw)
In-Reply-To: <11843948.6MmkNU7Gku@wuerfel>
On 11/25/2013 03:07 PM, Arnd Bergmann wrote:
> On Monday 25 November 2013 15:06:01 Stephen Warren wrote:
>> See ../reset/reset.txt for details.
>> - reset-names : Must include the following entries:
>> - dma
>> +- #iommu-cells : Must be <1>. This dictates the length of DMA specifiers in
>> + client nodes' dmas properties. The specifier represents the DMA request
>> + select value for the peripheral. For more details, consult the Tegra TRM's
>> + documentation of the APB DMA channel control register REQ_SEL field.
>>
>> Examples:
>>
>> @@ -36,4 +40,5 @@ apbdma: dma@6000a000 {
>> clocks = <&tegra_car 34>;
>> resets = <&tegra_car 34>;
>> reset-names = "dma";
>> + #iommu-cells = <1>;
>
> s/iommu-cells/dma-cells/
Thanks.
Uggh. I know you pointed that out before, and I fixed it. I guess I
screwed up a rebase somewhere:-(
WARNING: multiple messages have this Message-ID (diff)
From: swarren@wwwdotorg.org (Stephen Warren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2 3/3] ARM: tegra: document use of standard DMA DT bindings
Date: Mon, 25 Nov 2013 15:25:44 -0700 [thread overview]
Message-ID: <5293CE68.3000801@wwwdotorg.org> (raw)
In-Reply-To: <11843948.6MmkNU7Gku@wuerfel>
On 11/25/2013 03:07 PM, Arnd Bergmann wrote:
> On Monday 25 November 2013 15:06:01 Stephen Warren wrote:
>> See ../reset/reset.txt for details.
>> - reset-names : Must include the following entries:
>> - dma
>> +- #iommu-cells : Must be <1>. This dictates the length of DMA specifiers in
>> + client nodes' dmas properties. The specifier represents the DMA request
>> + select value for the peripheral. For more details, consult the Tegra TRM's
>> + documentation of the APB DMA channel control register REQ_SEL field.
>>
>> Examples:
>>
>> @@ -36,4 +40,5 @@ apbdma: dma at 6000a000 {
>> clocks = <&tegra_car 34>;
>> resets = <&tegra_car 34>;
>> reset-names = "dma";
>> + #iommu-cells = <1>;
>
> s/iommu-cells/dma-cells/
Thanks.
Uggh. I know you pointed that out before, and I fixed it. I guess I
screwed up a rebase somewhere:-(
next prev parent reply other threads:[~2013-11-25 22:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-25 22:05 [PATCH V2 0/3] ARM: tegra: use common reset and DMA bindings Stephen Warren
2013-11-25 22:05 ` Stephen Warren
[not found] ` <1385417161-5542-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-25 22:05 ` [PATCH V2 1/3] ARM: tegra: add missing clock documentation to DT bindings Stephen Warren
2013-11-25 22:05 ` Stephen Warren
2013-11-25 22:06 ` [PATCH V2 2/3] ARM: tegra: document reset properties in " Stephen Warren
2013-11-25 22:06 ` Stephen Warren
2013-11-25 22:06 ` [PATCH V2 3/3] ARM: tegra: document use of standard DMA " Stephen Warren
2013-11-25 22:06 ` Stephen Warren
[not found] ` <1385417161-5542-4-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-25 22:07 ` Arnd Bergmann
2013-11-25 22:07 ` Arnd Bergmann
2013-11-25 22:25 ` Stephen Warren [this message]
2013-11-25 22:25 ` Stephen Warren
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