The Microchip PolarFire SoC SPI controller supports multiple chip selects. However, only one chip select is connected in the MSS. Therefore, use GPIO descriptors to configure additional chip select lines. Prajna Rajendra Kumar (3): spi: spi-microchip-core: Add support for GPIO based CS spi: dt-bindings: Add num-cs property for mpfs-spi spi: spi-microchip-core: Fix the number of chip selects supported .../bindings/spi/microchip,mpfs-spi.yaml | 19 ++++++++++++++++--- drivers/spi/spi-microchip-core.c | 6 +++++- 2 files changed, 21 insertions(+), 4 deletions(-) -- 2.25.1