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authorJean Delvare <jdelvare@suse.de>2016-02-24 16:17:26 +0100
committerWim Van Sebroeck <wim@iguana.be>2016-03-01 15:16:17 +0100
commit972ec3510330c9d639c0dd72960e9aa02915855c (patch)
tree2fb3f5f0a4b78a788e7f51fe26c69383ead3ab34 /drivers/watchdog
parentc3525e3f09526b3ea2b59bb8f9b78cb2ff19a094 (diff)
watchdog: Add hardware dependency to BCM7038 driver
The BCM7038 watchdog driver is specific to Broadcom ARM and MIPS SoCs so do not present it on other architectures, unless build-testing. Signed-off-by: Jean Delvare <jdelvare@suse.de> Reviewed-by: Justin Chen <justinpopo6@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/Kconfig8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index fc1b2959c0b3..5f29f72f4691 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1380,10 +1380,12 @@ config BCM7038_WDT
tristate "BCM7038 Watchdog"
select WATCHDOG_CORE
depends on HAS_IOMEM
+ depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST
help
- Watchdog driver for the built-in hardware in Broadcom 7038 SoCs.
-
- Say 'Y or 'M' here to enable the driver.
+ Watchdog driver for the built-in hardware in Broadcom 7038 and
+ later SoCs used in set-top boxes. BCM7038 was made public
+ during the 2004 CES, and since then, many Broadcom chips use this
+ watchdog block, including some cable modem chips.
config IMGPDC_WDT
tristate "Imagination Technologies PDC Watchdog Timer"