* [PATCH] mtd: nand: pxa3xx: add optional dma for pxa architecture
@ 2015-08-30 19:44 Robert Jarzmik
2015-09-01 13:16 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: Robert Jarzmik @ 2015-08-30 19:44 UTC (permalink / raw)
To: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala
Cc: devicetree, linux-kernel, Robert Jarzmik
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>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] mtd: nand: pxa3xx: add optional dma for pxa architecture
2015-08-30 19:44 [PATCH] mtd: nand: pxa3xx: add optional dma for pxa architecture Robert Jarzmik
@ 2015-09-01 13:16 ` Rob Herring
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2015-09-01 13:16 UTC (permalink / raw)
To: Robert Jarzmik
Cc: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala,
devicetree, linux-kernel
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
>
> --
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