[U-Boot] is it mandatory for SPL to support DM

[Marek Vasut]

On 5/25/20 10:44 AM, Jagan Teki wrote:
> SPL has a foot-print constraint, so fully switching a particular
> subsystem like SPI or SPI Flash to DM would increase the size of it.
> 
> Possible areas to look at are (assume SPL_DM supported)
> 1) platdata
> 2) implement board or platform specific spl device driver which
> bypassed the actual framework ex: spl_spi_sunxi.c
> 
> Do we have any other solutions? or any arguments on above step 2?

SPL does not need to support DM until the size problem is solved.