[ARM] S3C64XX: Initial support for PM (suspend to RAM)

Add the initial support for the S3C64XX based systems to use
suspend-to-RAM to sleep.

Includes basic debugging for use with the SMDK6410 usign the
LEDs on the baseboard.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig
index 042d34a6f815..a4c5027421d3 100644
--- a/arch/arm/plat-s3c/Kconfig
+++ b/arch/arm/plat-s3c/Kconfig
@@ -71,6 +71,15 @@ config S3C2410_PM_DEBUG
           Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
           for more information.
 
+config S3C_PM_DEBUG_LED_SMDK
+       bool "SMDK LED suspend/resume debugging"
+       depends on PM && (MACH_SMDK6410)
+       help
+         Say Y here to enable the use of the SMDK LEDs on the baseboard
+         for debugging of the state of the suspend and resume process.
+
+         Note, this currently only works for S3C64XX based SMDK boards.
+
 config S3C2410_PM_CHECK
         bool "S3C2410 PM Suspend Memory CRC"
         depends on PM && CRC32