xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunCadence Xtensa XTFPGA platform SPI controller.
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunThis simple SPI master controller is built into xtfpga bitstreams and is used
4*4882a593Smuzhiyunto control daughterboard audio codec.
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunRequired properties:
7*4882a593Smuzhiyun- compatible: should be "cdns,xtfpga-spi".
8*4882a593Smuzhiyun- reg: physical base address of the controller and length of memory mapped
9*4882a593Smuzhiyun  region.
10