Re: [PATCH] spi: s3c64xx: Get fifosize via device tree

[Youngmin Nam <ym0914@xxxxxxxxx>]

Hello Mark.
Thank you for your review.
Please ignore previous mail that I sent to you.
I sent this mail without CC-ing. I resend including CC list.

On 2016년 02월 10일 01:10, Mark Brown wrote:
> On Wed, Feb 10, 2016 at 12:26:25AM +0900, Youngmin Nam wrote:
> 
>> SPI driver on some SoCs only differ in the fifosize of each
>> SPI channel. It is useless to duplicate the s3c64xx_spi_port_config structure
>> or create a compatible name for such a change.
> 
> I disagree that it is useless to do this, it means that if we realize
> later that there is some other difference between the implementations
> then we have the information in the DT to handle this without needing 
> to update the ABI.
> 

To clarify, let me check that I understood.
Do you mean we can fix fifosize of each SPI channel with DT handling
if there is difference on this fifosize with driver code?

If I understand your words correctly, let me modify commit messages. 

>> +Optional SoC Specific properties:
>> +
>> +- samsung,spi-fifosize: The fifo size supported by the SPI channel
>> +
>> +
> 
> In units of...?  FIFO sizes do get quoted in both words and bytes so it
> seems good to be clear.
> 

"samsung,spi-fifosize = <64>" means 64 bytes of fifosize.
Let me add the units as bytes.

Thank you. 
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