On Tue, Feb 23, 2021 at 02:13:44PM +0100, Miquel Raynal wrote:
> Pratyush Yadav <p.yadav@ti.com> wrote on Fri, 5 Feb 2021 19:04:04 +0530:

> > [0] Since SPI NOR has no way of knowing what speed the controller is 
> > running at, assume the fastest speed the flash can run at.

> Ok, I am not entirely clear about what is available/not available from
> the SPI core.

> If this is true then I guess we can't do better with the current code
> base and this can be improved in the future if needed. So I'm fine with
> the current implementation.

For normal SPI operations you can set the speed (really, top speed) on a
per transfer basis.