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authorBanajit Goswami <banajit.g@samsung.com>2010-05-20 12:58:24 +0200
committerWim Van Sebroeck <wim@iguana.be>2010-05-25 11:06:15 +0200
commit8740f71d7f4f0400cd8c42e6584155024119d77e (patch)
tree562873f0901e7ee4be0842339fccd8d9f9767adc
parentiTCO_wdt: fix TCO V1 timeout values and limits (diff)
downloadlinux-8740f71d7f4f0400cd8c42e6584155024119d77e.tar.xz
linux-8740f71d7f4f0400cd8c42e6584155024119d77e.zip
watchdog: s3c2410_wdt - Add extra option to include watchdog for Samsung SoCs
This patch adds HAVE_S3C2410_WATCHDOG to control inclusion of watchdog driver for Samsung SoCs. This option will help to include the driver only for the necessary machines and not for all for any given arch. Signed-off-by: Banajit Goswami <banajit.g@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
-rw-r--r--drivers/watchdog/Kconfig14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index b87ba23442d2..c57ecffe0085 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -145,13 +145,19 @@ config KS8695_WATCHDOG
Watchdog timer embedded into KS8695 processor. This will reboot your
system when the timeout is reached.
+config HAVE_S3C2410_WATCHDOG
+ bool
+ help
+ This will include watchdog timer support for Samsung SoCs. If
+ you want to include watchdog support for any machine, kindly
+ select this in the respective mach-XXXX/Kconfig file.
+
config S3C2410_WATCHDOG
tristate "S3C2410 Watchdog"
- depends on ARCH_S3C2410
+ depends on ARCH_S3C2410 || HAVE_S3C2410_WATCHDOG
help
- Watchdog timer block in the Samsung S3C2410 chips. This will
- reboot the system when the timer expires with the watchdog
- enabled.
+ Watchdog timer block in the Samsung SoCs. This will reboot
+ the system when the timer expires with the watchdog enabled.
The driver is limited by the speed of the system's PCLK
signal, so with reasonably fast systems (PCLK around 50-66MHz)