diff mbox

[U-Boot,v9,13/21] mtd: spi-nor: Kconfig: Add MTD_M25P80 entry

Message ID 1477851833-23960-14-git-send-email-jagan@openedev.com
State Deferred
Delegated to: Jagannadha Sutradharudu Teki
Headers show

Commit Message

Jagan Teki Oct. 30, 2016, 6:23 p.m. UTC 
Add CONFIG_MTD_M25P80 kconfig entry

Signed-off-by: Jagan Teki <jagan@openedev.com>
---
 drivers/mtd/spi-nor/Kconfig | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Simon Glass Nov. 5, 2016, 4:09 p.m. UTC | #1 
On 30 October 2016 at 12:23, Jagan Teki <jagan@openedev.com> wrote:
> Add CONFIG_MTD_M25P80 kconfig entry
>
> Signed-off-by: Jagan Teki <jagan@openedev.com>
> ---
>  drivers/mtd/spi-nor/Kconfig | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)

Reviewed-by: Simon Glass <sjg@chromium.org>
diff mbox

Patch

diff --git a/drivers/mtd/spi-nor/Kconfig b/drivers/mtd/spi-nor/Kconfig
index 3ad2b16..64d5553 100644
--- a/drivers/mtd/spi-nor/Kconfig
+++ b/drivers/mtd/spi-nor/Kconfig
@@ -15,6 +15,23 @@  menuconfig MTD_SPI_NOR
 
 if MTD_SPI_NOR
 
+config MTD_M25P80
+	tristate "Support most SPI Flash chips (AT26DF, M25P, W25X, ...)"
+	depends on DM_SPI
+	help
+	  This enables access to most modern SPI flash chips, used for
+	  program and data storage.   Series supported include Atmel AT26DF,
+	  Spansion S25SL, SST 25VF, ST M25P, and Winbond W25X.  Other chips
+	  are supported as well.  See the driver source for the current list,
+	  or to add other chips.
+
+	  Note that the original DataFlash chips (AT45 series, not AT26DF),
+	  need an entirely different driver.
+
+	  Set up your spi devices with the right board-specific platform data,
+	  if you want to specify device partitioning or to use a device which
+	  doesn't support the JEDEC ID instruction.
+
 config MTD_SPI_NOR_USE_4K_SECTORS
 	bool "Use small 4096 B erase sectors"
 	default y