@@ -140,6 +140,9 @@ struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode)
flash->sector_size *= 2;
}
+ if (flash->spi->is_dual == SPI_FLASH_CONN_DUALSTACKED)
+ flash->sector_size *= 2;
+
flash->size = flash->sector_size * params->nr_sectors;
return flash;
@@ -198,6 +198,9 @@ struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 * idcode)
flash->sector_size *= 2;
}
+ if (flash->spi->is_dual == SPI_FLASH_CONN_DUALSTACKED)
+ flash->sector_size *= 2;
+
flash->size = flash->sector_size * params->nr_sectors;
/* for >= 512MiB flashes, use flag status instead of read_status */
Dual stacked accessing can be done by updating flash part attributes like sector_size*2 Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com> --- drivers/mtd/spi/spansion.c | 3 +++ drivers/mtd/spi/stmicro.c | 3 +++ 2 files changed, 6 insertions(+)