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1* MTD SPI driver for Microchip 23K256 (and similar) serial SRAM2 3Required properties:4- #address-cells, #size-cells : Must be present if the device has sub-nodes5 representing partitions.6- compatible : Must be one of "microchip,mchp23k256" or "microchip,mchp23lcv1024"7- reg : Chip-Select number8- spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at9 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