[PATCH 3/3 v3] Add 4xx SATA dts node documentation

[Sergei Shtylyov]

Feng Kan wrote:

> Signed-off-by: Feng Kan <fkan at amcc.com>

[...]

> diff --git a/Documentation/powerpc/dts-bindings/4xx/sata.txt b/Documentation/powerpc/dts-bindings/4xx/sata.txt
> new file mode 100644
> index 0000000..3ce00d0
> --- /dev/null
> +++ b/Documentation/powerpc/dts-bindings/4xx/sata.txt
> @@ -0,0 +1,24 @@
> +AMCC SoC SATA Support 
> +
> +This following is only for the 460ex support for Designware SATA core
> +
> +Required properties:
> +- compatible : "amcc,sata-460ex".
> +- reg : the first set defines SATA controller register, the second set
> +        is for the AHB DMA controller for SATA.
> +- interrupt-parent: UIC3
> +- interrupts: one for SATA and one for the DMA
> +
> +Notes:
> +The SATA is only available when the first PCIe port is disabled.
> +
> +Example:
> +
> +SATA0: sata at bffd1000 {
> +	compatible = "amcc,sata-460ex";
> +        reg = <4 0xbffd1000 0x800 4 0xbffd0800 0x400>;

     Spaces ISO tab.

> +	interrupt-parent = <&UIC3>;
> +	interrupts = <0 4       /* SATA */
> +		      5 4>;     /* AHBDMA */
> +};
> +

MBR, Sergei