On Tue, Oct 31, 2017 at 09:36:56AM -0700, Andrey Smirnov wrote: > Add Device Tree bindings for RAVE SP watchdog drvier - an MFD cell of > parent RAVE SP driver (documented in > Documentation/devicetree/bindings/mfd/zii,rave-sp.txt). > > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Cc: Lucas Stach <[email protected]> > Cc: Nikita Yushchenko <[email protected]> > Cc: Lee Jones <[email protected]> > Cc: Greg Kroah-Hartman <[email protected]> > Cc: Pavel Machek <[email protected]> > Cc: Andy Shevchenko <[email protected]> > Cc: Guenter Roeck <[email protected]> > Cc: Rob Herring <[email protected]> > Cc: Johan Hovold <[email protected]> > Cc: Mark Rutland <[email protected]> > Cc: Sebastian Reichel <[email protected]> > Acked-by: Rob Herring <[email protected]> > Signed-off-by: Nikita Yushchenko <[email protected]> > Signed-off-by: Andrey Smirnov <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]> > --- > .../bindings/watchdog/zii,rave-sp-wdt.txt | 39 > ++++++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/watchdog/zii,rave-sp-wdt.txt > > diff --git a/Documentation/devicetree/bindings/watchdog/zii,rave-sp-wdt.txt > b/Documentation/devicetree/bindings/watchdog/zii,rave-sp-wdt.txt > new file mode 100644 > index 000000000000..ab16659e781d > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/zii,rave-sp-wdt.txt > @@ -0,0 +1,39 @@ > +Zodiac Inflight Innovations RAVE Supervisory Processor Watchdog Bindings > + > +RAVE SP watchdog device is a "MFD cell" device corresponding to > +watchdog functionality of RAVE Supervisory Processor. It is expected > +that its Device Tree node is specified as a child of the node > +corresponding to the parent RAVE SP device (as documented in > +Documentation/devicetree/bindings/mfd/zii,rave-sp.txt) > + > +Required properties: > +- compatible: Should be "zii,rave-sp-watchdog" > + > +Optional properties: > + > +- wdt-timeout: Two byte nvmem cell specified as per > + Documentation/devicetree/bindings/nvmem/nvmem.txt > + > +Example: > + > + rave-sp { > + compatible = "zii,rave-sp-rdu1"; > + current-speed = <38400>; > + > + eeprom { > + compatible = "zii,pic-main-eeprom"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + wdt_timeout: wdt-timeout@8E { > + reg = <0x8E 2>; > + }; > + }; > + > + watchdog { > + compatible = "zii,rave-sp-watchdog"; > + nvmem-cells = <&wdt_timeout>; > + nvmem-cell-names = "wdt-timeout"; > + }; > + } > + > -- > 2.13.6 >
