Re: [PATCH v4 2/3] watchdog: qcom: document device tree bindings
From: Guenter Roeck <hidden>
Date: 2014-09-26 03:20:08
Also in:
linux-arm-kernel, linux-arm-msm, linux-watchdog, lkml
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 <redacted>
Reviewed-by: Guenter Roeck <redacted>
quoted hunk ↗ jump to hunk
--- .../devicetree/bindings/watchdog/qcom-wdt.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/qcom-wdt.txtdiff --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>; + };
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