1*c66ec88fSEmmanuel VadotAltera SPI 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot- compatible : should be "ALTR,spi-1.0". <DEPRECATED> 5*c66ec88fSEmmanuel Vadot- compatible : should be "altr,spi-1.0". 6