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SubjectRe: [PATCH v6 0/2] spi: cadence-quadpsi: Add support for the Cadence QSPI controller

On 21/01/20 5:17 pm, Ramuthevar, Vadivel MuruganX wrote:
> Hi,
> On 15/1/2020 2:21 PM, Ramuthevar, Vadivel MuruganX wrote:
>> Hi,
>> On 15/1/2020 2:13 PM, Vignesh Raghavendra wrote:
>>> Hi,
>>> On 12/30/2019 1:11 PM, Ramuthevar,Vadivel MuruganX wrote:
>>>> Add support for the Cadence QSPI controller. This controller is
>>>> present in the Intel Lightning Mountain(LGM) SoCs, Altera and TI SoCs.
>>>> This driver has been tested on the Intel LGM SoCs.
>>>> This driver does not support generic SPI and also the implementation
>>>> only supports spi-mem interface to replace the existing driver in
>>>> mtd/spi-nor/cadence-quadspi.c, the existing driver only support SPI-NOR
>>>> flash memory.
>>> I am finally able to get spi-mem based cadence-quaspi driver working on
>>> TI platforms with DMA and DAC mode. I have also incorporated changes to
>>> disable DAC and autopolling for your intel SoC:
>> Thanks! a lot for the confirmation, with your changes it is working on
>> TI platform.
>>> (Top two patches are of interest)
>>> I have tested both DAC and INDAC mode with s25fl flash and everything
>>> seems to be fine. Could you re test the driver on your SoC?
> while re-testing QSPI_NOR/NAND both didn't work, after few changes from
> patchV6 followed by your changes,
> now QSPI-NOR started working,  soon will be sending updated patch
> version which includes your changes as well as my changes
> without affecting both the platforms(TI and Intel).
> BTW,  Have you tested QSPI-NAND on your platform ? with our patches.

No, I don't have a platform with QSPI-NAND.


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