Merge tag 'spi-fix-v7.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi fixes from Mark Brown:
 "Just a couple of small bits for the SpacemiT driver - one small fix,
  and a new compatible in the DT binding"

* tag 'spi-fix-v7.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: dt-bindings: spacemit: add K3 SPI compatible
  spi: spacemit: Correct TX FIFO slot calculation