Re: [PATCH v1 2/2] spi: cadence-qspi: Add QSPI support for Intel LGM SoC

[Ramuthevar, Vadivel MuruganX]

Hi Mark,

   Thank you for the review comments.

On 17/9/2019 11:36 PM, Mark Brown wrote:
> On Tue, Sep 17, 2019 at 10:11:28AM +0800, Ramuthevar, Vadivel MuruganX wrote:
>
> > *    spi-cadence.c* in *drivers/spi/*, which supports very old legacy
> > cadence-spi based devices(normal)
> > *    cadence-quadspi.c(drivers/mtd/spi-nor/)* : specific support to SPI-NOR
> > flash with new spi-nor layer.
> >      all the API's in this driver purely on spi-nor specific, so couldn't
> > proceed to adapt.
> Are these completely separate IPs or are they just different versions of
> the same IP?

These are same IPs , but different features Enabled/Disabled depends 
upon the SoC vendors.

for e.g: Intel LGM SoC uses the same IP, but without DMA and Direct 
access controller.

also dedicated support to flash devices.

Best regards

Vadivel