[PATCH] ATA: Add FSL sata v2 controller support

[Jeff Garzik]

On 01/17/2011 06:47 AM, Sergei Shtylyov wrote:
> Hello.
>
> On 17-01-2011 10:10, Xulei 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>
>
> AFAIK, full name is required.
>
>> Signed-off-by: Roy Zang <tie-fei.zang at freescale.com>
> [...]
>
>> 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 think it's OK to send 100% of this via the PPC tree.  The sata_fsl.c 
patch for data_snoop variability directly keys off a call to 
platform-specific detail (of_device_is_compatible call).

Acked-by: Jeff Garzik <jgarzik at redhat.com>