Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1216842

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

From Rob Herring <robherring2@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH] mtd: nand: pxa3xx: add optional dma for pxa architecture
Date 2015-09-01 15:20 +0200
Message-ID <q3TDJ-7C5-31@gated-at.bofh.it> (permalink)
References <q3gM1-1Rd-19@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Sun, Aug 30, 2015 at 2:44 PM, Robert Jarzmik <robert.jarzmik@free.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@free.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
>
> --
> To unsubscribe from this list: send the line "unsubscribe devicetree" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Find similar | Unroll thread


Thread

[PATCH] mtd: nand: pxa3xx: add optional dma for pxa architecture Robert Jarzmik <robert.jarzmik@free.fr> - 2015-08-30 21:50 +0200
  Re: [PATCH] mtd: nand: pxa3xx: add optional dma for pxa architecture Rob Herring <robherring2@gmail.com> - 2015-09-01 15:20 +0200

csiph-web