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From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
	<vkoul@kernel.org>, <robh+dt@kernel.org>, <mark.rutland@arm.com>
Cc: <dmaengine@vger.kernel.org>, <devicetree@vger.kernel.org>
Subject: Re: [PATCH] dt-bindings: dmaengine: dma-common: Revise the dma-channel-mask property
Date: Wed, 28 Aug 2019 10:25:19 +0300	[thread overview]
Message-ID: <eb823985-5cf6-0d83-8613-1baeeaf7d9c8@ti.com> (raw)
In-Reply-To: <1566974375-32482-1-git-send-email-yoshihiro.shimoda.uh@renesas.com>



On 28/08/2019 9.39, Yoshihiro Shimoda wrote:
> The commit b37e3534ac42 ("dt-bindings: dmaengine: Add YAML schemas
> for the generic DMA bindings") changed the property from
> dma-channel-mask to dma-channel-masks. So, this patch revises it.
> 
> Fixes: b37e3534ac42 ("dt-bindings: dmaengine: Add YAML schemas for the generic DMA bindings")
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> ---
>  Documentation/devicetree/bindings/dma/dma-common.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/dma/dma-common.yaml b/Documentation/devicetree/bindings/dma/dma-common.yaml
> index 0141af0..ed0a49a 100644
> --- a/Documentation/devicetree/bindings/dma/dma-common.yaml
> +++ b/Documentation/devicetree/bindings/dma/dma-common.yaml
> @@ -24,7 +24,7 @@ properties:
>      description:
>        Used to provide DMA controller specific information.
>  
> -  dma-channel-masks:
> +  dma-channel-mask:
>      $ref: /schemas/types.yaml#definitions/uint32

How this mask supposed to be used for controllers having more than 32
channels (64, 300+)?

>      description:
>        Bitmask of available DMA channels in ascending order that are
> 

- Péter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

  reply	other threads:[~2019-08-28  7:25 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-28  6:39 [PATCH] dt-bindings: dmaengine: dma-common: Revise the dma-channel-mask property Yoshihiro Shimoda
2019-08-28  7:25 ` Peter Ujfalusi [this message]
2019-08-28  8:55   ` Yoshihiro Shimoda
2019-08-28  9:38     ` Peter Ujfalusi
2019-08-28 10:00       ` Yoshihiro Shimoda
2019-08-28  7:30 ` Geert Uytterhoeven
2019-08-28  8:57   ` Yoshihiro Shimoda

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