1*4882a593SmuzhiyunSPI NAND flash 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible: should be "spi-nand" 5*4882a593Smuzhiyun- reg: should encode the chip-select line used to access the NAND chip 6