[PATCH v3 1/4] spi: dt-bindings: spi-sg2044-nor: Change SOPHGO SG2042

Zixian Zeng sycamoremoon376 at gmail.com
Mon Jun 30 05:12:22 PDT 2025


On Mon, Jun 30, 2025 at 01:55:58PM +0200, Krzysztof Kozlowski wrote:
> On 30/06/2025 13:47, Zixian Zeng wrote:
> > On Mon, Jun 30, 2025 at 09:17:09AM +0200, Krzysztof Kozlowski wrote:
> >> On Sun, Jun 29, 2025 at 04:23:10PM +0800, Zixian Zeng wrote:
> >>> SG2042 is not fully compatiable with SG2044,
> >>
> >> Typo, run spellcheck.
> >>
> > Thanks for spotting that! I will add spellcheck to my patch checking script next.
> > 
> >>> So it is necessary to become independent const
> >>
> >> No capital letters after ,.
> >>
> > Ok, thanks
> > 
> >> Anyway, explain why it is not fully compatible.
> >>
> > I have asked the technical staff of SOPHGO,
> > the SG2044 and SG2042 are indeed incompatible with each other in some places
> > because of the hardware details, regarding the configuration of the OPT register
> > and FFTrgLvl(fifo trigger level) bit setting.
> 
> So when driver binds with sg2044, the device does not work? Or what
> exactly does not work?
> 
> All this is supposed to be explained in the commit msg.
> 

I got it, I think I had explained this in the driver patch[3/4].
If this reason is acceptable, I would like to ask whether
the explanation should be put in the binding patch commit msg [1/4]
instead of the driver patch commit msg [3/4]? or both?

Thank you.

> Best regards,
> Krzysztof

Best regards,
Zixian



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