[PATCH] ATA: Add FSL sata v2 controller support

[Sergei Shtylyov]

Hello.

On 18-01-2011 6:01, Zang Roy-R61911 wrote:

>>> In FSL sata v2 block, the snoop bit of PRDT Word3 description
>>> information is at bit28 instead of bit22.

>>> This patch adds FSL sata v2 probe and resolve this difference.

>>> Signed-off-by: Xulei<B33228 at freescale.com>

> [snip]

>>> diff --git a/arch/powerpc/boot/dts/p1022ds.dts
>> b/arch/powerpc/boot/dts/p1022ds.dts
>>> index 2bbecbb..9ad41dd 100644
>>> --- a/arch/powerpc/boot/dts/p1022ds.dts
>>> +++ b/arch/powerpc/boot/dts/p1022ds.dts
>>> @@ -475,14 +475,14 @@
>>>    		};
>>>
>>>    		sata at 18000 {
>>> -			compatible = "fsl,mpc8536-sata", "fsl,pq-sata";
>>> +			compatible = "fsl,p1022-sata", "fsl,pq-sata-v2";
>>>    			reg =<0x18000 0x1000>;
>>>    			cell-index =<1>;
>>>    			interrupts =<74 0x2>;
>>>    		};
>>>
>>>    		sata at 19000 {
>>> -			compatible = "fsl,mpc8536-sata", "fsl,pq-sata";
>>> +			compatible = "fsl,p1022-sata", "fsl,pq-sata-v2";
>>>    			reg =<0x19000 0x1000>;
>>>    			cell-index =<2>;
>>>    			interrupts =<41 0x2>;

>>      Please put this into the separate patch and push thru the PPC tree.

> I agree to put to them to separate patches, but should we
> pull in the separate patches to one candidate tree to make
> the function work?

    I don't understand. What is "candidate tree"?

> Thanks.
> Roy

WBR, Sergei