[PATCH v3 3/7] mtd: spi-nor: add opcodes for octo Read/Write commands

- Add opcodes for octo I/O commands * Read : 1-1-8 and 1-8-8 protocol * Write : 1-1-8 and 1-8-8 protocol * opcodes for 4-byte address mode command - Entry of macros in _convert_3to4_xxx function - Add flag specifying flash support octo read commands. Signed-off-by: Vignesh R

[PATCH v3 3/7] mtd: spi-nor: add opcodes for octo Read/Write commands

- Add opcodes for octo I/O commands * Read : 1-1-8 and 1-8-8 protocol * Write : 1-1-8 and 1-8-8 protocol * opcodes for 4-byte address mode command - Entry of macros in _convert_3to4_xxx function - Add flag specifying flash support octo read commands. Signed-off-by: Vignesh R