| Message ID | 84605584a0634ad35a7829daf5a148107aaabc72.1411684967.git.joshc@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 09/25/2014 03:51 PM, Josh Cartwright wrote: > The Qualcomm Krait Processor Sub-system (KPSS) contains one or more > instances of the WDT. Provide documentation on how to describe these in > the device tree. > > Signed-off-by: Josh Cartwright <joshc@codeaurora.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> > --- > .../devicetree/bindings/watchdog/qcom-wdt.txt | 24 ++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/qcom-wdt.txt > > diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt > new file mode 100644 > index 0000000..4726924 > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt > @@ -0,0 +1,24 @@ > +Qualcomm Krait Processor Sub-system (KPSS) Watchdog > +--------------------------------------------------- > + > +Required properties : > +- compatible : shall contain only one of the following: > + > + "qcom,kpss-wdt-msm8960" > + "qcom,kpss-wdt-apq8064" > + "qcom,kpss-wdt-ipq8064" > + > +- reg : shall contain base register location and length > +- clocks : shall contain the input clock > + > +Optional properties : > +- timeout-sec : shall contain the default watchdog timeout in seconds, > + if unset, the default timeout is 30 seconds > + > +Example: > + watchdog@208a038 { > + compatible = "qcom,kpss-wdt-ipq8064"; > + reg = <0x0208a038 0x40>; > + clocks = <&sleep_clk>; > + timeout-sec = <10>; > + }; > -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt new file mode 100644 index 0000000..4726924 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt @@ -0,0 +1,24 @@ +Qualcomm Krait Processor Sub-system (KPSS) Watchdog +--------------------------------------------------- + +Required properties : +- compatible : shall contain only one of the following: + + "qcom,kpss-wdt-msm8960" + "qcom,kpss-wdt-apq8064" + "qcom,kpss-wdt-ipq8064" + +- reg : shall contain base register location and length +- clocks : shall contain the input clock + +Optional properties : +- timeout-sec : shall contain the default watchdog timeout in seconds, + if unset, the default timeout is 30 seconds + +Example: + watchdog@208a038 { + compatible = "qcom,kpss-wdt-ipq8064"; + reg = <0x0208a038 0x40>; + clocks = <&sleep_clk>; + timeout-sec = <10>; + };
The Qualcomm Krait Processor Sub-system (KPSS) contains one or more instances of the WDT. Provide documentation on how to describe these in the device tree. Signed-off-by: Josh Cartwright <joshc@codeaurora.org> --- .../devicetree/bindings/watchdog/qcom-wdt.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/qcom-wdt.txt