14db4d35eSChris Packham* MTD SPI driver for Microchip 23K256 (and similar) serial SRAM 24db4d35eSChris Packham 34db4d35eSChris PackhamRequired properties: 44db4d35eSChris Packham- #address-cells, #size-cells : Must be present if the device has sub-nodes 54db4d35eSChris Packham representing partitions. 6*4379075aSChris Packham- compatible : Must be one of "microchip,mchp23k256" or "microchip,mchp23lcv1024" 74db4d35eSChris Packham- reg : Chip-Select number 84db4d35eSChris Packham- spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at 94db4d35eSChris Packham 104db4d35eSChris PackhamExample: 114db4d35eSChris Packham 124db4d35eSChris Packham spi-sram@0 { 134db4d35eSChris Packham #address-cells = <1>; 144db4d35eSChris Packham #size-cells = <1>; 154db4d35eSChris Packham compatible = "microchip,mchp23k256"; 164db4d35eSChris Packham reg = <0>; 174db4d35eSChris Packham spi-max-frequency = <20000000>; 184db4d35eSChris Packham }; 19