diff options
| author | Stefan Roese <sr@denx.de> | 2019-04-03 07:37:40 +0200 |
|---|---|---|
| committer | Eugen Hristev <eugen.hristev@microchip.com> | 2019-04-09 09:28:50 +0300 |
| commit | 256c2ff0cc6cdc8cf7c225bc6e03b92afae353b4 (patch) | |
| tree | 2ee19c4cdb862e194900282f1efe0377135895b4 /drivers | |
| parent | 05d4b8e4ad9b24a2dace09d86c39b2b4f056f613 (diff) | |
| download | u-boot-256c2ff0cc6cdc8cf7c225bc6e03b92afae353b4.tar.gz | |
arm: at91: Enable watchdog support
This patch enables and starts the watchdog on the AT91 platform if
configured. The WD timeout value is read in the AT91 WD device driver
from the DT, using the "timeout-sec" DT property. If not provided in
the DT, the default value of 2 seconds is used.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Andreas Bießmann <andreas@biessmann.org>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/watchdog/at91sam9_wdt.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c index a9fd547e2f..000769d46d 100644 --- a/drivers/watchdog/at91sam9_wdt.c +++ b/drivers/watchdog/at91sam9_wdt.c @@ -31,16 +31,6 @@ DECLARE_GLOBAL_DATA_PTR; */ #define WDT_SEC2TICKS(s) (((s) << 8) - 1) -/* Hardware timeout in seconds */ -#define WDT_MAX_TIMEOUT 16 -#define WDT_DEFAULT_TIMEOUT 2 - -struct at91_wdt_priv { - void __iomem *regs; - u32 regval; - u32 timeout; -}; - /* * Set the watchdog time interval in 1/256Hz (write-once) * Counter is 12 bit. |