Add support for Spansion S25FL256S_256K SPI flash.
Signed-off-by: Jagannadha Sutradharudu Teki jaganna@xilinx.com --- Changes for v4: - none Changes for v3: - none Changes for v2: - none
drivers/mtd/spi/spi_flash_probe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/spi/spi_flash_probe.c b/drivers/mtd/spi/spi_flash_probe.c index 9b2c755..b206c37 100644 --- a/drivers/mtd/spi/spi_flash_probe.c +++ b/drivers/mtd/spi/spi_flash_probe.c @@ -75,6 +75,7 @@ static const struct spi_flash_params spi_flash_params_table[] = { {"S25FL032P", 0x010215, 0x4d00, 64 * 1024, 64, 0}, {"S25FL064P", 0x010216, 0x4d00, 64 * 1024, 128, 0}, {"S25FL128S_64K", 0x012018, 0x4d01, 64 * 1024, 256, 0}, + {"S25FL256S_256K", 0x010219, 0x4d00, 64 * 1024, 512, 0}, {"S25FL256S_64K", 0x010219, 0x4d01, 64 * 1024, 512, 0}, {"S25FL512S_64K", 0x010220, 0x4d01, 64 * 1024, 1024, 0}, #endif @@ -195,7 +196,7 @@ struct spi_flash *spi_flash_validate_ids(struct spi_slave *spi, u8 *idcode) flash->read = spi_flash_cmd_read_fast;
/* Compute the flash size */ - flash->page_size = 256; + flash->page_size = (ext_jedec == 0x4d00) ? 512 : 256; flash->sector_size = params->sector_size; flash->size = flash->sector_size * params->nr_sectors;