linux-kernel - Re: [PATCH] mtd: nand: pxa3xx: add optional dma for pxa architecture

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Message-ID: <CAL_JsqKpMZMWKxtn2rUeKQQY9v8sfzmGnLaaP77hGqU1ek=_aA@mail.gmail.com>
Date:	Tue, 1 Sep 2015 08:16:27 -0500
From:	Rob Herring <robherring2@...il.com>
To:	Robert Jarzmik <robert.jarzmik@...e.fr>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mtd: nand: pxa3xx: add optional dma for pxa architecture

On Sun, Aug 30, 2015 at 2:44 PM, Robert Jarzmik <robert.jarzmik@...e.fr> wrote:
> The PXA architecture provides a DMA to pump data from the nand
> controller to memory and the other way around. Add it to the binding
> description.
>
> Signed-off-by: Robert Jarzmik <robert.jarzmik@...e.fr>

Applied. Thanks.

Rob

> ---
>  Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
> index 4f833e3c4f51..d9b655f11048 100644
> --- a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
> +++ b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
> @@ -11,6 +11,7 @@ Required properties:
>
>  Optional properties:
>
> + - dmas:                       dma data channel, see dma.txt binding doc
>   - marvell,nand-enable-arbiter:        Set to enable the bus arbiter
>   - marvell,nand-keep-config:   Set to keep the NAND controller config as set
>                                 by the bootloader
> @@ -32,6 +33,8 @@ Example:
>                 compatible = "marvell,pxa3xx-nand";
>                 reg = <0x43100000 90>;
>                 interrupts = <45>;
> +               dmas = <&pdma 97 0>;
> +               dma-names = "data";
>                 #address-cells = <1>;
>
>                 marvell,nand-enable-arbiter;
> --
> 2.1.4
>
> --
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