xref: /freebsd/sys/contrib/device-tree/Bindings/spi/spi-xtensa-xtfpga.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71) 
1*c66ec88fSEmmanuel VadotCadence Xtensa XTFPGA platform SPI controller.
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotThis simple SPI master controller is built into xtfpga bitstreams and is used
4*c66ec88fSEmmanuel Vadotto control daughterboard audio codec.
5*c66ec88fSEmmanuel Vadot
6*c66ec88fSEmmanuel VadotRequired properties:
7*c66ec88fSEmmanuel Vadot- compatible: should be "cdns,xtfpga-spi".
8*c66ec88fSEmmanuel Vadot- reg: physical base address of the controller and length of memory mapped
9*c66ec88fSEmmanuel Vadot  region.
10