diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/spi/spi-nor-tiny.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/spi/spi-nor-tiny.c b/drivers/mtd/spi/spi-nor-tiny.c index 23de64a1520..cf00473ee83 100644 --- a/drivers/mtd/spi/spi-nor-tiny.c +++ b/drivers/mtd/spi/spi-nor-tiny.c @@ -220,6 +220,7 @@ static inline int set_4byte(struct spi_nor *nor, const struct flash_info *info, /* Some Micron need WREN command; all will accept it */ need_wren = true; fallthrough; + case SNOR_MFR_ISSI: case SNOR_MFR_MACRONIX: case SNOR_MFR_WINBOND: if (need_wren) @@ -246,6 +247,9 @@ static inline int set_4byte(struct spi_nor *nor, const struct flash_info *info, } return status; + case SNOR_MFR_CYPRESS: + cmd = enable ? SPINOR_OP_EN4B : SPINOR_OP_EX4B_CYPRESS; + return spi_nor_write_reg(nor, cmd, NULL, 0); default: /* Spansion style */ nor->cmd_buf[0] = enable << 7; |