Hi Guenter,
On 09/02/2018 at 14:48:49 -0800, Guenter Roeck wrote:
> On Fri, Feb 09, 2018 at 08:27:23PM +0100, Marcus Folkesson wrote:
> > watchdog_init_timeout() will allways pick timeout_param since it
> > defaults to a valid timeout.
> >
> > By following best practice described in
> > Documentation/watchdog/watchdog-kernel-api.txt, it also
> > let us to set timout-sec property in devicetree.
> >
> > Signed-off-by: Marcus Folkesson <marcus.folkesson@xxxxxxxxx>
>
> Reviewed-by: Guenetr Roeck <linux@xxxxxxxxxxxx>
^
A small typo in your name
> > ---
> > Documentation/devicetree/bindings/watchdog/meson-wdt.txt | 4 ++++
> > drivers/watchdog/meson_wdt.c | 2 +-
> > 2 files changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/devicetree/bindings/watchdog/meson-wdt.txt b/Documentation/devicetree/bindings/watchdog/meson-wdt.txt
> > index 8a6d84cb36c9..7588cc3971bf 100644
> > --- a/Documentation/devicetree/bindings/watchdog/meson-wdt.txt
> > +++ b/Documentation/devicetree/bindings/watchdog/meson-wdt.txt
> > @@ -9,9 +9,13 @@ Required properties:
> > "amlogic,meson8m2-wdt" and "amlogic,meson8b-wdt" on Meson8m2 SoCs
> > - reg : Specifies base physical address and size of the registers.
> >
> > +Optional properties:
> > +- timeout-sec: contains the watchdog timeout in seconds.
> > +
> > Example:
> >
> > wdt: watchdog@c1109900 {
> > compatible = "amlogic,meson6-wdt";
> > reg = <0xc1109900 0x8>;
> > + timeout-sec = <10>;
> > };
> > diff --git a/drivers/watchdog/meson_wdt.c b/drivers/watchdog/meson_wdt.c
> > index 304274c67735..cd0275a6cdac 100644
> > --- a/drivers/watchdog/meson_wdt.c
> > +++ b/drivers/watchdog/meson_wdt.c
> > @@ -36,7 +36,7 @@
> > #define MESON_SEC_TO_TC(s, c) ((s) * (c))
> >
> > static bool nowayout = WATCHDOG_NOWAYOUT;
> > -static unsigned int timeout = MESON_WDT_TIMEOUT;
> > +static unsigned int timeout;
> >
> > struct meson_wdt_data {
> > unsigned int enable;
> > --
> > 2.15.1
> >
--
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
http://bootlin.com
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