Re: [PATCH 2/5] mtd: nand: gpmi: add i.MX 7 SoC support

[Boris Brezillon]

Hi Han,

On Fri, 21 Apr 2017 13:29:16 -0500
Han Xu <xhnjupt@xxxxxxxxx> wrote:

> >>  
> >>>>> But then, adding the type would only require 2-3 lines of change if I
> >>>>> add it to the GPMI_IS_MX6 macro...  
> >>>>
> >>>> Then at least add a comment because using type = IMX6SX right under
> >>>> gpmi_data_mx7d can trigger some head-scratching. And put my R-B on V2.  
> >>>
> >>> FWIW, I mentioned it in the commit message.
> >>>
> >>> I think rather then adding a comment it is cleaner to just add IS_IMX7D
> >>> and add it to the GPMI_IS_MX6 macro. That does not need a comment since
> >>> it implicitly says we have a i.MX 7 but treat it like i.MX 6 and it is a
> >>> rather small change. Does that sound acceptable?  
> >>
> >> Sure, that's even better, thanks.
> >>
> >> btw isn't there some single-core mx7 (mx7s ?) , maybe we should just go
> >> with mx7 (without the d suffix). I dunno if it has GPMI NAND though, so
> >> maybe mx7d is the right thing to do here ...
> >>  
> >
> > There is a Solo version yes, and it has GPMI NAND too. However, almost
> > all i.MX 7 IPs have been named imx7d by NXP for some reason (including
> > compatible strings, see grep -r -e imx7 Documentation/), so I thought I
> > stay consistent here...  
> 
> Hi Guys,
> 
> Yes, there should be a i.MX7 Solo version with one core fused out. IMO, can
> we use QUIRK to distinguish them rather than SoC name. I know I also sent
> some patch set with SoC Name but I prefer to use QUIRK now.

Not sure what this means. Are you okay with Stefan's v2?

Regards,

Boris