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Diffstat (limited to 'Documentation/devicetree/bindings/hwmon')
3 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/ibmpowernv.txt b/Documentation/devicetree/bindings/hwmon/ibmpowernv.txt new file mode 100644 index 00000000000..f93242be60a --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/ibmpowernv.txt @@ -0,0 +1,23 @@ +IBM POWERNV platform sensors +---------------------------- + +Required node properties: +- compatible: must be one of + "ibm,opal-sensor-cooling-fan" + "ibm,opal-sensor-amb-temp" + "ibm,opal-sensor-power-supply" + "ibm,opal-sensor-power" +- sensor-id: an opaque id provided by the firmware to the kernel, identifies a + given sensor and its attribute data + +Example sensors node: + +cooling-fan#8-data { + sensor-id = <0x7052107>; + compatible = "ibm,opal-sensor-cooling-fan"; +}; + +amb-temp#1-thrs { + sensor-id = <0x5096000>; + compatible = "ibm,opal-sensor-amb-temp"; +}; diff --git a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt index b117b2e9e1a..2391e5c4199 100644 --- a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt +++ b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt @@ -3,6 +3,7 @@ NTC Thermistor hwmon sensors Requires node properties: - "compatible" value : one of + "epcos,b57330v2103" "murata,ncp15wb473" "murata,ncp18wb473" "murata,ncp21wb473" diff --git a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt new file mode 100644 index 00000000000..610757ce449 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt @@ -0,0 +1,12 @@ +Bindings for a fan connected to the PWM lines + +Required properties: +- compatible : "pwm-fan" +- pwms : the PWM that is used to control the PWM fan + +Example: + pwm-fan { + compatible = "pwm-fan"; + status = "okay"; + pwms = <&pwm 0 10000 0>; + }; |