Merge series "spi: Add FSI-attached SPI controller driver" from Eddie James <eajames...

This series adds a dts binding and a driver for a new SPI controller that is
accessed over FSI bus.

Eddie James (2):
  dt-bindings: fsi: Add FSI2SPI bindings
  spi: Add FSI-attached SPI controller driver

 .../devicetree/bindings/fsi/ibm,fsi2spi.yaml  |  36 ++
 MAINTAINERS                                   |   7 +
 drivers/spi/Kconfig                           |   7 +
 drivers/spi/Makefile                          |   1 +
 drivers/spi/spi-fsi.c                         | 558 ++++++++++++++++++
 5 files changed, 609 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
 create mode 100644 drivers/spi/spi-fsi.c

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2.24.0