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SubjectRe: [PATCH 00/10] spi: Adding support for Microchip Sparx5 SoC
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Serge Semin writes:

> Hello Lars,
>
> On Wed, May 13, 2020 at 04:00:21PM +0200, Lars Povlsen wrote:
>> This is an add-on series to the main SoC Sparx5 series
>> (Message-ID: <20200513125532.24585-1-lars.povlsen@microchip.com>).
>>
>> The series add support for Sparx5 on top of the existing
>> ocelot/jaguar2 spi driver.
>>
>> It spins off the existing support for the MSCC platforms into a
>> separate driver, as adding new platforms from the MSCC/Microchip
>> product lines will further complicate (clutter) the original driver.
>>
>> New YAML dt-bindings are provided for the resulting driver.
>>
>> It is expected that the DT patches are to be taken directly by the arm-soc
>> maintainers.
>
> Regarding our cooperation. It can be implemented as follows. Since your patchset
> is less cumbersome than mine and is more ready to be integrated into the generic DW
> APB SSI code, it would be better to first make it through Mark', Andy' and my reviews
> to be further merged into the kernel version of the driver. After that I'll have
> my code altered so it could be applied on top of your patches. When everything
> is done we'll have a more comprehensive DW APB SSI driver with poll-based
> PIO operations support, new features like rx-delay, etc.
>

Hi Serge!

I think I would be able to work on the SPI patches this week. Should I
base it on the current spi-next or 5.7? Then address the comments and
send out a new revision?

Thanks for reaching out.

---Lars

> Thank you one more time for the series you've shared with us. Let's see what can
> be done to improve it...
>
> -Sergey
>
>>
>> Lars Povlsen (10):
>> spi: dw: Add support for polled operation via no IRQ specified in DT
>> spi: dw: Add support for RX sample delay register
>> spi: dw: Add support for client driver memory operations
>> dt-bindings: spi: Add bindings for spi-dw-mchp
>> spi: spi-dw-mmio: Spin off MSCC platforms into spi-dw-mchp
>> dt-bindings: spi: spi-dw-mchp: Add Sparx5 support
>> spi: spi-dw-mchp: Add Sparx5 support
>> arm64: dts: sparx5: Add SPI controller
>> arm64: dts: sparx5: Add spi-nor support
>> arm64: dts: sparx5: Add spi-nand devices
>>
>> .../bindings/spi/mscc,ocelot-spi.yaml | 89 ++++
>> .../bindings/spi/snps,dw-apb-ssi.txt | 7 +-
>> MAINTAINERS | 2 +
>> arch/arm64/boot/dts/microchip/sparx5.dtsi | 37 ++
>> .../boot/dts/microchip/sparx5_pcb125.dts | 16 +
>> .../boot/dts/microchip/sparx5_pcb134.dts | 22 +
>> .../dts/microchip/sparx5_pcb134_board.dtsi | 9 +
>> .../boot/dts/microchip/sparx5_pcb135.dts | 23 +
>> .../dts/microchip/sparx5_pcb135_board.dtsi | 9 +
>> arch/mips/configs/generic/board-ocelot.config | 2 +-
>> drivers/spi/Kconfig | 7 +
>> drivers/spi/Makefile | 1 +
>> drivers/spi/spi-dw-mchp.c | 399 ++++++++++++++++++
>> drivers/spi/spi-dw-mmio.c | 93 ----
>> drivers/spi/spi-dw.c | 31 +-
>> drivers/spi/spi-dw.h | 4 +
>> 16 files changed, 644 insertions(+), 107 deletions(-)
>> create mode 100644 Documentation/devicetree/bindings/spi/mscc,ocelot-spi.yaml
>> create mode 100644 drivers/spi/spi-dw-mchp.c
>>
>> --
>> 2.26.2
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

--
Lars Povlsen,
Microchip

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