The is25lp256 supports 4-byte opcodes and quad output. Suggested-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx> Signed-off-by: Liu Xiang <liu.xiang6@xxxxxxxxxx> --- drivers/mtd/spi-nor/spi-nor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 3e54e31..3eba13a 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -1357,7 +1357,7 @@ static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) { "is25lp128", INFO(0x9d6018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ) }, { "is25lp256", INFO(0x9d6019, 0, 64 * 1024, 512, - SECT_4K | SPI_NOR_DUAL_READ) }, + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, { "is25wp032", INFO(0x9d7016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "is25wp064", INFO(0x9d7017, 0, 64 * 1024, 128, -- 1.9.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/