Re: [PATCH v4 0/2] spi: loongson: add bus driver for the loongson spi

[Andi Shyti <andi.shyti@xxxxxxxxxx>]

Hi Yinbo,

before submitting the patches for review... can you please run
checkpatch.pl on them?

Thanks,
Andi

On Tue, Mar 28, 2023 at 07:22:08PM +0800, Yinbo Zhu wrote:
> Loongson platform support spi hardware controller and this series patch
> was to add spi driver and binding support.
> 
> Change in v2:
> 		1. This [PATCH v2 1/2] dt-bindings patch need depend on clk patch:
> 	 	   https://
> 		   lore.kernel.org/all/20230307115022.12846-1-zhuyinbo@xxxxxxxxxxx/
> 		2. Remove the clock-names in spi yaml file.
> 		3. Add "loongson,ls7a-spi" compatible in spi yaml file.
> 		4. Add an || COMPILE_TEST and drop && PCI then add some CONFIG_PCI
> 		   macro to limit some pci code.
> 		5. Make the spi driver top code comment block that use C++ style.
> 		6. Drop spi->max_speed_hz.
> 		7. Add a spin_lock for loongson_spi_setup.
> 		8. Add a timeout and cpu_relax() in loongson_spi_write_read_8bit.
> 		9. Add spi_transfer_one and drop transfer and rework entire spi
> 		   driver that include some necessary changes.
> 		10. Use module_init replace subsys_initcall.
> 		11. About PM interface that I don't find any issue so I don't add
> 		    any changes.
> Change in v3:
> 		1. This [PATCH v3 1/2] dt-bindings patch need depend on clk patch:
> 		   https://
> 		   lore.kernel.org/all/20230323025229.2971-1-zhuyinbo@xxxxxxxxxxx/
> 		2. Drop the unused blank line in loongson,ls-spi.yaml file.
> 		3. Replace clock minItems with clock maxItems in yaml file.
> 		4. Separate spi driver into platform module, pci module and core
> 		   module.
> 		5. Replace DIV_ROUND_UP with DIV_ROUND_UP_ULL to fix compile error
> 		   "undefined reference to `__aeabi_uldivmod'" and  "__udivdi3 undefined"
> 		   that reported by test robot.
> 		6. Remove the spin lock.
> 		7. Clear the loongson_spi->hz and loongson_spi->mode in setup to fixup
> 		   the issue that multiple spi device transfer that maybe cause spi was
> 		   be misconfigured.
> Change in v4:
> 		1. This [PATCH v4 1/2] dt-bindings patch need depend on clk patch:
> 		   https://
> 		   lore.kernel.org/all/20230323025229.2971-1-zhuyinbo@xxxxxxxxxxx/
> 		2. Add "#include <linux/io.h>" in spi-loongson-core.c for fix the compile
> 		   issue which devm_ioremap no declaration.
> 		3. Add "EXPORT_SYMBOL_GPL(loongson_spi_dev_pm_ops)" in
> 		   spi-loongson-core.c for fix the compile issue which
> 		   loongson_spi_dev_pm_ops undefined.
> 
> Yinbo Zhu (2):
>   dt-bindings: spi: add loongson spi
>   spi: loongson: add bus driver for the loongson spi controller
> 
>  .../bindings/spi/loongson,ls-spi.yaml         |  43 +++
>  MAINTAINERS                                   |  10 +
>  drivers/spi/Kconfig                           |  31 ++
>  drivers/spi/Makefile                          |   3 +
>  drivers/spi/spi-loongson-core.c               | 304 ++++++++++++++++++
>  drivers/spi/spi-loongson-pci.c                |  89 +++++
>  drivers/spi/spi-loongson-plat.c               |  66 ++++
>  drivers/spi/spi-loongson.h                    |  41 +++
>  8 files changed, 587 insertions(+)
> 
> -- 
> 2.20.1
>