On Wed, May 23, 2018 at 11:57:25AM +0100, Robin Murphy wrote: > On 22/05/18 19:47, Ray Jui wrote: > >Update the SP805 binding document to add optional 'timeout-sec' > >devicetree property > > > >Signed-off-by: Ray Jui <ray.jui@xxxxxxxxxxxx> > >Reviewed-by: Scott Branden <scott.branden@xxxxxxxxxxxx> > >--- > > Documentation/devicetree/bindings/watchdog/sp805-wdt.txt | 2 ++ > > 1 file changed, 2 insertions(+) > > > >diff --git a/Documentation/devicetree/bindings/watchdog/sp805-wdt.txt b/Documentation/devicetree/bindings/watchdog/sp805-wdt.txt > >index edc4f0e..f898a86 100644 > >--- a/Documentation/devicetree/bindings/watchdog/sp805-wdt.txt > >+++ b/Documentation/devicetree/bindings/watchdog/sp805-wdt.txt > >@@ -19,6 +19,8 @@ Required properties: > > Optional properties: > > - interrupts : Should specify WDT interrupt number. > >+- timeout-sec : Should specify default WDT timeout in seconds. If unset, the > >+ default timeout is 30 seconds > > According to the SP805 TRM, the default interval is dependent on the rate of > WDOGCLK, but would typically be a lot longer than that :/ > Depends on the definition of "default". In the context of watchdog drivers, it is (or should be) a driver default, not a chip default. Guenter > On a related note, anyone have any idea why we seem to have two subtly > different SP805 bindings defined? > > Robin. > > > Examples: > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
