Added SPI_FLASH_BAR entry on Kconfig with help description

Signed-off-by: Jagan Teki <[email protected]>
---
 drivers/mtd/spi/Kconfig | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig
index 6d1030d..3015395 100644
--- a/drivers/mtd/spi/Kconfig
+++ b/drivers/mtd/spi/Kconfig
@@ -34,6 +34,14 @@ config SPI_FLASH
 
          If unsure, say N
 
+config SPI_FLASH_BAR
+       bool "SPI flash Bank/Extended address register support"
+       depends on SPI_FLASH
+       help
+         Enable the SPI flash Bank/Extended address register support.
+         Bank/Extended address registers are used to access the flash
+         which has size > 16MiB in 3-byte addressing.
+
 config SPI_FLASH_DATAFLASH
        bool "AT45xxx DataFlash support"
        depends on SPI_FLASH && DM_SPI_FLASH
-- 
1.9.1

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