Re: [PATCH v3 0/4] Add support for Microchip QSPI controller

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On 05/08/2022 06:30, Naga Sureshkumar Relli wrote:
> This patch enables the Microchip's FPGA QSPI and Polarfire SoC QSPI
> controller support.
> 
> Tested spi-nand (W25N01GV) and spi-nor (MT25QL256A) on Microchip's
> ICICLE kit. tested using both FPGA QSPI and Polarfie SoC QSPI.

Pending Krzysztof's requests etc:
Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

@Valentina could you test this version please?

Thanks,
Conor.
> 
> changes in v3
> ------------
> 1. Added dev_err_probe() at places like probe failures
> 2. Split the dt-bindings one for adding coreqspi compatible
>     and other one to add coreqspi as fallback to mpfs-qspi.
> 
> changes in v2
> ------------
> 1. Replaced spi_alloc_master() with devm_spi_alloc_master()
> 2. Used dev_err_probe() when devm_spi_alloc_master() fails.
> 3. Added shared IRQ flag in the interrupt registration.
> 4. Updated the dt_bindings so that there is a differentiation
>     between FPGA QSPI IP core and hard QSPI IP core.
> 
> Naga Sureshkumar Relli (4):
>    spi: dt-binding: document microchip coreQSPI
>    spi: dt-binding: add coreqspi as a fallback for mpfs-qspi
>    spi: microchip-core-qspi: Add support for microchip fpga qspi
>      controllers
>    MAINTAINERS: add qspi to Polarfire SoC entry
> 
>   .../bindings/spi/microchip,mpfs-spi.yaml      |  15 +-
>   MAINTAINERS                                   |   1 +
>   drivers/spi/Kconfig                           |   9 +
>   drivers/spi/Makefile                          |   1 +
>   drivers/spi/spi-microchip-core-qspi.c         | 601 ++++++++++++++++++
>   5 files changed, 623 insertions(+), 4 deletions(-)
>   create mode 100644 drivers/spi/spi-microchip-core-qspi.c
> 





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