[PATCH v2] powerpc: Add dma nodes to 83xx, 85xx and 86xx boards
David Gibson
david at gibson.dropbear.id.au
Mon Jun 30 14:15:25 EST 2008
On Fri, Jun 27, 2008 at 04:10:17PM -0500, Kumar Gala wrote:
> Added DMA nodes for the elo/elo-plus DMA engines.
>
> Renamed the interrupt controller alias in mpc832x_rdb.dts to ipic so that
> its the same as all the other boards.
>
> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
[snip]
> diff --git a/arch/powerpc/boot/dts/asp834x-redboot.dts b/arch/powerpc/boot/dts/asp834x-redboot.dts
> index 972cf78..8b1bb0e 100644
> --- a/arch/powerpc/boot/dts/asp834x-redboot.dts
> +++ b/arch/powerpc/boot/dts/asp834x-redboot.dts
> @@ -118,6 +118,41 @@
> mode = "cpu";
> };
>
> + dma at 82a8 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "fsl,mpc8347-dma", "fsl,elo-dma";
> + reg = <0x82a8 4>;
> + ranges = <0 0x8100 0x1a8>;
> + interrupt-parent = <&ipic>;
> + interrupts = <71 8>;
> + cell-index = <0>;
What's the cell-index in these nodes used to index? Given the
confusion there's been about the proper use of this property, a
comment indicating which shared registers this is used to index is
probably a good idea.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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