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dt-bindings: watchdog: Add Qualcomm PM8916 watchdog 

Document support for the Watchdog Timer (WDT) Controller in the
Qualcomm PM8916 PMIC module.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
hifive-unleashed-5.1
Loic Poulain 2018-11-23 09:44:37 +01:00 committed by Wim Van Sebroeck
parent 969c0acc03
commit 8d4d4f3267
1 changed files with 28 additions and 0 deletions
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Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt 100644
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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>;
};
};
};