Add support for GPIO based CS

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Merge series from Prajna Rajendra Kumar <prajna.rajendrakumar@microchip.com>:

The Microchip PolarFire SoC SPI "hard" controller supports eight
chip selects. However, only one chip select is physically wired.
Therefore, use GPIO descriptors to configure additional chip select
lines.

...

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Mark Brown 2024-05-29 11:24:37 +01:00

parent d879675bc0 9c84429324

commit 4ccaf60062

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2 changed files with 31 additions and 4 deletions

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29

Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml

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6

drivers/spi/spi-microchip-core.c

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