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| author | Arnd Bergmann <arnd@arndb.de> | 2015-03-04 21:14:47 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2015-03-04 21:14:47 +0100 |
| commit | bc761616864fedd1665ba7a0d68d3f4d9681408c (patch) | |
| tree | 174ac29d991fa28fe7ded878bc9f280bebfe3dbf /Documentation | |
| parent | 0be32d2f07b0ee0d1f465a504a918ec4e75168c9 (diff) | |
| parent | 2141102e045e622cac176891cb66c5bf08e439f5 (diff) | |
| download | linux-bc761616864fedd1665ba7a0d68d3f4d9681408c.tar.bz2 | |
Merge tag 'at91-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into fixes
Merge "First fixes batch for AT91 on 4.0" from Nicolas Ferre:
- PM slowclock fixes for DDR and timeouts
- fix some DT entries
- little defconfig updates
- the removal of a harmful watchdog option + its detailed documentation
* tag 'at91-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
ARM: at91/dt: keep watchdog running in idle mode
dts: Documentation: AT91 Watchdog, explain what atmel,idle-halt property really do
ARM: at91/defconfig: add at91rm9200 ethernet support
ARM: at91/defconfig: remove CONFIG_SYSFS_DEPRECATED
ARM: at91/dt: at91sam9260: fix usart pinctrl
ARM: at91/dt: sama5d4: add missing alias for i2c0
ARM: at91/dt: at91sam9263: Fixup sram1 device tree node
ARM: at91: pm: fix SRAM allocation
ARM: at91: pm: fix at91rm9200 standby
pm: at91: Workaround DDRSDRC self-refresh bug with LPDDR1 memories.
pm: at91: pm_slowclock: fix suspend/resume hang up in timeouts
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: - atmel,disable : Should be present if you want to disable the watchdog. - atmel,idle-halt : Should be present if you want to stop the watchdog when entering idle state. + CAUTION: This property should be used with care, it actually makes the + watchdog not counting when the CPU is in idle state, therefore the + watchdog reset time depends on mean CPU usage and will not reset at all + if the CPU stop working while it is in idle state, which is probably + not what you want. - atmel,dbg-halt : Should be present if you want to stop the watchdog when entering debug state. |