On Mon, Sep 16, 2019 at 03:38:43PM +0800, Ramuthevar,Vadivel MuruganX wrote: > Existing cadence drivers do not support SPI-NAND, it only supports to > SPI-NOR and SPI devices. To state that is the driver for the same IP > but due to different SPI flash memory(NAND) need to write from scratch. What makes you say you need to write a separate driver? It's perfectly possible to support the normal and flash I/O mechanisms in a single driver and as well as the maintainence issues obviously someone could build a system with both flash and non-flash devices on the same SPI controller.
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