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| author | Loic Poulain <loic.poulain@linaro.org> | 2018-11-23 11:44:37 +0300 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2018-12-22 14:15:33 +0300 |
| commit | 8d4d4f3267e1fcad56ca5aa4eabf72472e10965f (patch) | |
| tree | f9498ce92cc9be00b8a35af3bb72d83412b63a0e /Documentation/devicetree | |
| parent | 969c0acc039f77c6b9d000ccb8b9d3afca4d3667 (diff) | |
| download | linux-8d4d4f3267e1fcad56ca5aa4eabf72472e10965f.tar.xz | |
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>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt | 28 |
1 files changed, 28 insertions, 0 deletions
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 000000000000..6fb984f31982 --- /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>; + }; + }; + }; |