diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/atmel-wdt.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt index f90e294d7631..a4d869744f59 100644 --- a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt | |||
| @@ -26,6 +26,11 @@ Optional properties: | |||
| 26 | - atmel,disable : Should be present if you want to disable the watchdog. | 26 | - atmel,disable : Should be present if you want to disable the watchdog. |
| 27 | - atmel,idle-halt : Should be present if you want to stop the watchdog when | 27 | - atmel,idle-halt : Should be present if you want to stop the watchdog when |
| 28 | entering idle state. | 28 | entering idle state. |
| 29 | CAUTION: This property should be used with care, it actually makes the | ||
| 30 | watchdog not counting when the CPU is in idle state, therefore the | ||
| 31 | watchdog reset time depends on mean CPU usage and will not reset at all | ||
| 32 | if the CPU stop working while it is in idle state, which is probably | ||
| 33 | not what you want. | ||
| 29 | - atmel,dbg-halt : Should be present if you want to stop the watchdog when | 34 | - atmel,dbg-halt : Should be present if you want to stop the watchdog when |
| 30 | entering debug state. | 35 | entering debug state. |
| 31 | 36 | ||