162306a36Sopenharmony_ciCadence Xtensa XTFPGA platform SPI controller. 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciThis simple SPI master controller is built into xtfpga bitstreams and is used 462306a36Sopenharmony_cito control daughterboard audio codec. 562306a36Sopenharmony_ci 662306a36Sopenharmony_ciRequired properties: 762306a36Sopenharmony_ci- compatible: should be "cdns,xtfpga-spi". 862306a36Sopenharmony_ci- reg: physical base address of the controller and length of memory mapped 962306a36Sopenharmony_ci region. 10