I want use 2048 page size for YAFFS2 when I mount nandsim, I only use 512 byte size. Dmesg show this log [66146.601080] NAND device: Manufacturer ID: 0x98, Chip ID: 0x39 (Toshiba NAND 8MiB 1,8V 8-bit) [66146.601099] flash size: 8 MiB [66146.601103] page size: 512 bytes [66146.601104] OOB area size: 16 bytes [66146.601106] sector size: 8 KiB [66146.601108] pages number: 16384 [66146.601110] pages per sector: 16 [66146.601112] bus width: 8 [66146.601113] bits in sector size: 13 [66146.601115] bits in page size: 9 [66146.601117] bits in OOB size: 4 [66146.601119] flash size with OOB: 8448 KiB [66146.601121] page address bytes: 3 [66146.601123] sector address bytes: 2 [66146.601125] options: 0x62 [66146.643073] Scanning device for bad blocks How to change nand device for 2048 page Plz teach me how to change¡¦. Thank you everyone