diff options
| author | Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com> | 2018-10-12 02:23:08 +0000 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@bootlin.com> | 2018-12-10 21:59:07 +0100 |
| commit | 0005aad094538e1c290b1cdb5b940e4a16f405b0 (patch) | |
| tree | 0df04fc7eebe2ce355f4d8e824d740ebf271f12b /drivers/mtd | |
| parent | f66734ae2d8d2b5e39f4ac3c5dc9666125bcb76e (diff) | |
| download | linux-0-day-0005aad094538e1c290b1cdb5b940e4a16f405b0.tar.gz linux-0-day-0005aad094538e1c290b1cdb5b940e4a16f405b0.tar.xz | |
mtd: spi-nor: add macros related to MICRON flash
Some MICRON related macros in spi-nor domain were ST.
Rename entries related to STMicroelectronics under macro SNOR_MFR_ST.
Added entry of MFR Id for Micron flashes, 0x002C.
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 5ca4aaf560da8..33cc51cea9f98 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -284,6 +284,7 @@ static inline int set_4byte(struct spi_nor *nor, const struct flash_info *info, u8 cmd; switch (JEDEC_MFR(info)) { + case SNOR_MFR_ST: case SNOR_MFR_MICRON: /* Some Micron need WREN command; all will accept it */ need_wren = true; @@ -1391,7 +1392,7 @@ static const struct flash_info spi_nor_ids[] = { { "mx66l1g45g", INFO(0xc2201b, 0, 64 * 1024, 2048, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048, SPI_NOR_QUAD_READ) }, - /* Micron */ + /* Micron <--> ST Micro */ { "n25q016a", INFO(0x20bb15, 0, 64 * 1024, 32, SECT_4K | SPI_NOR_QUAD_READ) }, { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64, SPI_NOR_QUAD_READ) }, { "n25q032a", INFO(0x20bb16, 0, 64 * 1024, 64, SPI_NOR_QUAD_READ) }, @@ -3324,6 +3325,7 @@ static int spi_nor_init_params(struct spi_nor *nor, params->quad_enable = macronix_quad_enable; break; + case SNOR_MFR_ST: case SNOR_MFR_MICRON: break; @@ -3774,8 +3776,9 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, mtd->_resume = spi_nor_resume; /* NOR protection support for STmicro/Micron chips and similar */ - if (JEDEC_MFR(info) == SNOR_MFR_MICRON || - info->flags & SPI_NOR_HAS_LOCK) { + if (JEDEC_MFR(info) == SNOR_MFR_ST || + JEDEC_MFR(info) == SNOR_MFR_MICRON || + info->flags & SPI_NOR_HAS_LOCK) { nor->flash_lock = stm_lock; nor->flash_unlock = stm_unlock; nor->flash_is_locked = stm_is_locked; |