On Wed, Sep 27, 2023 at 02:11:47PM +0000, Usyskin, Alexander wrote: > There is a Discreet Graphic device with embedded SPI (controller & flash). > The embedded SPI is not visible to OS. > There is another HW in the chip that gates access to the controller and > exposes registers for: > region select; read and write (4 and 8 bytes); erase (4K); error register; So assuming that's flash region select it sounds like this is a MTD controller and the fact that there's SPI isn't really relevant at all from a programming model point of view and it should probably be described as a MTD controller of some kind. Does that sound about right?
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