[MTD] Add help text for MTD_NAND_CS553X option.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 11 insertions, 2 deletions

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index b4a7086b219c..b1f807980b79 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -192,12 +192,21 @@ config MTD_NAND_SHARPSL
 config MTD_NAND_CS553X
         tristate "NAND support for CS5535/CS5536 (AMD Geode companion chip)"
         depends on MTD_NAND && X86_PC && PCI
-        
+        help
+          The CS553x companion chips for the AMD Geode processor
+          include NAND flash controllers with built-in hardware ECC
+          capabilities; enabling this option will allow you to use
+          these. The driver will check the MSRs to verify that the
+          controller is enabled for NAND, and currently requires that
+          the controller be in MMIO mode.
+
+          If you say "m", the module will be called "cs553x_nand.ko".
+
 config MTD_NAND_NANDSIM
         tristate "Support for NAND Flash Simulator"
         depends on MTD_NAND && MTD_PARTITIONS
         help
-          The simulator may simulate verious NAND flash chips for the
+          The simulator may simulate various NAND flash chips for the
           MTD nand layer.
 
 endmenu