linux-kernel - Re: [PATCH v2 1/5] dt-bindings: iio: at91-sama5d2

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Message-ID: <20171013215142.vlfhzzzetmc7resq@rob-hp-laptop>
Date:   Fri, 13 Oct 2017 16:51:42 -0500
From:   Rob Herring <robh@...nel.org>
To:     Eugen Hristev <eugen.hristev@...rochip.com>
Cc:     nicolas.ferre@...rochip.com, alexandre.belloni@...e-electrons.com,
        linux-iio@...r.kernel.org, lars@...afoo.de,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, ludovic.desroches@...rochip.com,
        jic23@...nel.org
Subject: Re: [PATCH v2 1/5] dt-bindings: iio: at91-sama5d2_adc: add optional
 dma property

On Wed, Oct 11, 2017 at 09:35:28AM +0300, Eugen Hristev wrote:
> Added property for DMA configuration of the device.
> 
> Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
> ---
>  Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
> index 552e7a8..5f94d479 100644
> --- a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
> +++ b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
> @@ -17,6 +17,11 @@ Required properties:
>    This property uses the IRQ edge types values: IRQ_TYPE_EDGE_RISING ,
>    IRQ_TYPE_EDGE_FALLING or IRQ_TYPE_EDGE_BOTH
>  
> +Optional properties:
> +  - dmas: Phandle to dma channel for the ADC.
> +  See ../../dma/dma.txt for details.
> +  - dma-names: Must be "rx" when dmas property is being used.

-names is pointless when there is only one.

Otherwise,

Acked-by: Rob Herring <robh@...nel.org>