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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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




[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux