Re: [PATCH v2 1/3] spi: spi-fsl-dspi: Enable TCF interrupt mode support

[Wang Haikun <Haikun.Wang@xxxxxxxxxxxxx>]

On 5/14/2015 5:56 PM, Mark Brown wrote:
> On Thu, May 14, 2015 at 02:26:53AM +0000, Wang Haikun wrote:
>
>> Yes, you are right. Platforms are different about this. Some platform
>> only can work in one of the interrupt mode due to silicon issue. So we
>> need support both of the two modes and chose the correct one in the dts
>> node.
>
> It is more normal to do this sort of selection by having different
> compatible strings for the different versions of the IP (often using the
> SoC name if the IP isn't versioned) - that way we don't need individual
> properties for every difference in the silicon and we only need to
> update the kernel and not the device tree if we discover some issue.
>
Fine, I will adopt your advice.
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