[PATCH RFC 0/4] Add set_iofv() callback
Biju Das
biju.das.jz at bp.renesas.com
Mon Nov 13 06:59:04 PST 2023
Hi Michael Walle,
> Subject: Re: [PATCH RFC 0/4] Add set_iofv() callback
>
> Hi Biju,
>
> > After that I will send a patch using IOFV {3,3,3,3} for both micron
> > and Adesto flash.
>
> Just to be clear, that will just touch the spi controller as a global
> default, right?
Yes, it is in SoC specific bus controller driver(driver/memory/renesas-rpc-if.c)
> That shouldn't go through spi-nor. Otherwise I'd prefer to use fix (2)
> from my previous mail.
Agreed. Fix(2) won't work as renesas-rpc-if probe which sets {3,3,3,3} is called before flash detection.
and that will make flash detection to fail. So we cannot use fixup. The only way (2) to work
is to like patch[1].
[1] https://patchwork.kernel.org/project/linux-renesas-soc/patch/20230830145835.296690-1-biju.das.jz@bp.renesas.com/
Cheers,
Biju
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