1* MTD SPI driver for Microchip 23K256 (and similar) serial SRAM 2 3Required properties: 4- #address-cells, #size-cells : Must be present if the device has sub-nodes 5 representing partitions. 6- compatible : Must be one of "microchip,mchp23k256" or "microchip,mchp23lcv1024" 7- reg : Chip-Select number 8- spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at 9 10Example: 11 12 spi-sram@0 { 13 #address-cells = <1>; 14 #size-cells = <1>; 15 compatible = "microchip,mchp23k256"; 16 reg = <0>; 17 spi-max-frequency = <20000000>; 18 }; 19