diff options
| author | Bharat Bhushan <bbhushan2@marvell.com> | 2023-08-03 06:25:23 +0300 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2023-08-13 15:29:49 +0300 |
| commit | ef9e7fe2c890f7609b5a667eba282f900434e58d (patch) | |
| tree | e489b5c598105dc1e0dfecb1bc19899a8c688be6 /drivers/watchdog/Kconfig | |
| parent | e81e57fe89a20c1ee5e0f0b927ce8fe614118458 (diff) | |
| download | linux-ef9e7fe2c890f7609b5a667eba282f900434e58d.tar.xz | |
Watchdog: Add marvell GTI watchdog driver
This patch add support for Marvell GTI watchdog. Global timer
unit (GTI) support hardware watchdog timer. Software programs
watchdog timer to generate interrupt on first timeout, second
timeout is configured to be ignored and system reboots on
third timeout.
Signed-off-by: Bharat Bhushan <bbhushan2@marvell.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230803032523.6242-2-bbhushan2@marvell.com
[groeck: MODULE_LICENSE GPL v2 -> GPL since that is sufficient]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog/Kconfig')
| -rw-r--r-- | drivers/watchdog/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index ee97d89dfc11..a23f7a0168e0 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1797,6 +1797,19 @@ config OCTEON_WDT from the first interrupt, it is then only poked when the device is written. +config MARVELL_GTI_WDT + tristate "Marvell GTI Watchdog driver" + depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT) + default y + select WATCHDOG_CORE + help + Marvell GTI hardware supports watchdog timer. First timeout + works as watchdog pretimeout and installed interrupt handler + will be called on first timeout. Hardware can generate interrupt + to SCP on second timeout but it is not enabled, so second + timeout is ignored. If device poke does not happen then system + will reboot on third timeout. + config BCM2835_WDT tristate "Broadcom BCM2835 hardware watchdog" depends on ARCH_BCM2835 || (OF && COMPILE_TEST) |