diff options
| -rw-r--r-- | drivers/mtd/spi/sf_internal.h | 1 | ||||
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index 4f63cacc64..26f5c7c995 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -32,6 +32,7 @@ enum spi_nor_option_flags { /* CFI Manufacture ID's */ #define SPI_FLASH_CFI_MFR_SPANSION 0x01 #define SPI_FLASH_CFI_MFR_STMICRO 0x20 +#define SPI_FLASH_CFI_MFR_MICRON 0x2C #define SPI_FLASH_CFI_MFR_MACRONIX 0xc2 #define SPI_FLASH_CFI_MFR_SST 0xbf #define SPI_FLASH_CFI_MFR_WINBOND 0xef diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index c159124259..c73011748e 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -1096,6 +1096,7 @@ static int set_quad_mode(struct spi_flash *flash, #endif #ifdef CONFIG_SPI_FLASH_STMICRO case SPI_FLASH_CFI_MFR_STMICRO: + case SPI_FLASH_CFI_MFR_MICRON: debug("SF: QEB is volatile for %02x flash\n", JEDEC_MFR(info)); return 0; #endif @@ -1183,6 +1184,7 @@ int spi_flash_scan(struct spi_flash *flash) #if defined(CONFIG_SPI_FLASH_STMICRO) || defined(CONFIG_SPI_FLASH_SST) /* NOR protection support for STmicro/Micron chips and similar */ if (JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_STMICRO || + JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_MICRON || JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_SST) { flash->flash_lock = stm_lock; flash->flash_unlock = stm_unlock; |