diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2010-08-05 16:58:36 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-08-06 10:16:16 +0100 |
| commit | f80e521c916cb06ddd95bd90f2cf50b523be52f2 (patch) | |
| tree | 5d50c0a6c1103c5625c595cf617629b9c0eff5a3 /drivers/mtd/devices | |
| parent | 60845e7272632cfc5babc22eb8b72462a303dffa (diff) | |
mtd: m25p80: add support for the Intel/Numonyx {16,32,64}0S33B SPI flash chips
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/devices')
| -rw-r--r-- | drivers/mtd/devices/m25p80.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 21d866c31bb..8120cf31ef6 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -645,6 +645,11 @@ static const struct spi_device_id m25p_ids[] = { { "en25p32", INFO(0x1c2016, 0, 64 * 1024, 64, 0) }, { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) }, + /* Intel/Numonyx -- xxxs33b */ + { "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) }, + { "320s33b", INFO(0x898912, 0, 64 * 1024, 64, 0) }, + { "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) }, + /* Macronix */ { "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) }, { "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) }, @@ -834,11 +839,12 @@ static int __devinit m25p_probe(struct spi_device *spi) dev_set_drvdata(&spi->dev, flash); /* - * Atmel and SST serial flash tend to power + * Atmel, SST and Intel/Numonyx serial flash tend to power * up with the software protection bits set */ if (info->jedec_id >> 16 == 0x1f || + info->jedec_id >> 16 == 0x89 || info->jedec_id >> 16 == 0xbf) { write_enable(flash); write_sr(flash, 0); |