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SubjectRe: [PATCH 1/1] Add support 2 SATA ports for Maui and change filename from sata_dwc_460ex.c to sata_dwc_4xx.c
Hello.

On 03-04-2012 14:12, Thang Q. Nguyen wrote:

> Signed-off-by: Thang Q. Nguyen<tqnguyen@apm.com>
[...]

> diff --git a/arch/powerpc/boot/dts/bluestone.dts b/arch/powerpc/boot/dts/bluestone.dts
> index cfa23bf..803fda6 100644
> --- a/arch/powerpc/boot/dts/bluestone.dts
> +++ b/arch/powerpc/boot/dts/bluestone.dts
> @@ -155,6 +155,27 @@
> /*RXDE*/ 0x5 0x4>;
> };
>
> + /* SATA DWC devices */
> + SATA0: sata@bffd1000 {
> + compatible = "amcc,sata-apm821xx";
> + reg =<4 0xbffd1000 0x800 /* SATA0 */
> + 4 0xbffd0800 0x400>; /* AHBDMA */
> + dma-channel=<0>;
> + interrupt-parent =<&UIC0>;
> + interrupts =<26 4 /* SATA0 */
> + 25 4>; /* AHBDMA */
> + };
> +
> + SATA1: sata@bffd1800 {
> + compatible = "amcc,sata-apm821xx";
> + reg =<4 0xbffd1800 0x800 /* SATA1 */
> + 4 0xbffd0800 0x400>; /* AHBDMA */
> + dma-channel=<1>;
> + interrupt-parent =<&UIC0>;
> + interrupts =<27 4 /* SATA1 */
> + 25 4>; /* AHBDMA */
> + };
> +

So, this is dual SATA controller, not dual port SATA controller?
BTW, it's wrong to have the same AHBDMA resource in two device nodes I think.

MBR, Sergei


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