| Message ID | 1537332608-19561-3-git-send-email-yogeshnarayan.gaur@nxp.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | mtd: spi-nor: add entry for mt35xu512aba flash | expand |
Hi, On 09/19/2018 07:50 AM, Yogesh Gaur wrote: > Add entry for mt35xu512aba Micron NOR flash. > This flash is having uniform sector erase size of 128KB, have > support of FSR(flag status register), flash size is 64MB and > supports 4-byte commands. > Seems that the datasheet for mt35xu512aba is not public, I couldn't verify your statement. > Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com> > --- > drivers/mtd/spi-nor/spi-nor.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c > index 33a55bc..6042df8 100644 > --- a/drivers/mtd/spi-nor/spi-nor.c > +++ b/drivers/mtd/spi-nor/spi-nor.c > @@ -1113,6 +1113,9 @@ static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) > { "n25q00a", INFO(0x20bb21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) }, > { "mt25qu02g", INFO(0x20bb22, 0, 64 * 1024, 4096, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) }, > > + /* Micron */ > + { "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512, SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES) }, nitpick on style: Brian picked a style that seems reasonable for splitting up the flags, see 9648388fc7737365be7a8092e77df78ccc2cd1a4. Best, ta
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 33a55bc..6042df8 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -1113,6 +1113,9 @@ static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) { "n25q00a", INFO(0x20bb21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) }, { "mt25qu02g", INFO(0x20bb22, 0, 64 * 1024, 4096, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) }, + /* Micron */ + { "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512, SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES) }, + /* PMC */ { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) }, { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
Add entry for mt35xu512aba Micron NOR flash. This flash is having uniform sector erase size of 128KB, have support of FSR(flag status register), flash size is 64MB and supports 4-byte commands. Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com> --- drivers/mtd/spi-nor/spi-nor.c | 3 +++ 1 file changed, 3 insertions(+)