On Fri, Nov 23, 2018 at 09:44:37AM +0100, Loic Poulain wrote:
> Document support for the Watchdog Timer (WDT) Controller in the
> Qualcomm PM8916 PMIC module.
>
> Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> v2: Add interrupts and timeout-sec props
> v3: Reword props summary
>
> .../bindings/watchdog/qcom,pm8916-wdt.txt | 28 ++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt
>
> diff --git a/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt
> new file mode 100644
> index 0000000..6fb984f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt
> @@ -0,0 +1,28 @@
> +QCOM PM8916 watchdog timer controller
> +
> +This pm8916 watchdog timer controller must be under pm8916-pon node.
> +
> +Required properties:
> +- compatible: should be "qcom,pm8916-wdt"
> +
> +Optional properties :
> +- interrupts : Watchdog pre-timeout (bark) interrupt.
> +- timeout-sec : Watchdog timeout value in seconds.
> +
> +Example:
> +
> + pm8916_0: pm8916@0 {
> + compatible = "qcom,pm8916", "qcom,spmi-pmic";
> + reg = <0x0 SPMI_USID>;
> +
> + pon@800 {
> + compatible = "qcom,pm8916-pon";
> + reg = <0x800>;
> +
> + watchdog {
> + compatible = "qcom,pm8916-wdt";
> + interrupts = <0x0 0x8 6 IRQ_TYPE_EDGE_RISING>;
> + timeout-sec = <10>;
> + };
> + };
> + };
