From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Loic Poulain Subject: [PATCH v3 2/3] dt-bindings: watchdog: Add Qualcomm PM8916 watchdog Date: Fri, 23 Nov 2018 09:44:37 +0100 Message-Id: <1542962678-13697-2-git-send-email-loic.poulain@linaro.org> In-Reply-To: <1542962678-13697-1-git-send-email-loic.poulain@linaro.org> References: <1542962678-13697-1-git-send-email-loic.poulain@linaro.org> To: wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, andy.gross@linaro.org, Loic Poulain List-ID: Document support for the Watchdog Timer (WDT) Controller in the Qualcomm PM8916 PMIC module. Signed-off-by: Loic Poulain --- 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>; + }; + }; + }; -- 2.7.4