[ARM] S3C24XX: Documentation: update SD/MMC status

[linux-2.6-omap-h63xx.git] / Documentation / arm / Samsung-S3C24XX / Overview.txt

diff --git a/Documentation/arm/Samsung-S3C24XX/Overview.txt b/Documentation/arm/Samsung-S3C24XX/Overview.txt
index 7b62fb8ab4c6f46c00bd00515ca01e69f88598bf..c5429f54103809af7c9a02f9a622ad0300ce8664 100644 (file)
--- a/Documentation/arm/Samsung-S3C24XX/Overview.txt
+++ b/Documentation/arm/Samsung-S3C24XX/Overview.txt
@@ -176,6 +176,17 @@ NAND
   For more information see Documentation/arm/Samsung-S3C24XX/NAND.txt
 
 
+SD/MMC
+------
+
+  The SD/MMC hardware pre S3C2443 is supported in the current
+  kernel, the driver is drivers/mmc/host/s3cmci.c and supports
+  1 and 4 bit SD or MMC cards.
+
+  The SDIO behaviour of this driver has not been fully tested. There is no
+  current support for hardware SDIO interrupts.
+
+
 Serial
 ------