non-DM SPI_FLASH removal?

[Marek Behun]

On Mon, 12 Jul 2021 16:01:13 +0200
Marek Behun <marek.behun at nic.cz> wrote:

> Tom,
> 
> there are 16 boards left with CONFIG_SPI_FLASH
> (git grep CONFIG_SPI_FLASH=y)
> and Makefile says this was supposed to be deprecated in v2019.07.
> 
> Are we going to remove them so that we can simplify the SPI subsystem?
> 
> Marek

Alternatively it seems all those boards have devicetrees, and
at91-vinco even has "jedec,spi-nor" compatible device defined.

The m68k devices don't have SPI-NOR device under their spi controller
in device-tree, though.