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Diffstat (limited to 'Documentation/devicetree/bindings/hwmon/lm90.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/lm90.txt | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/lm90.txt b/Documentation/devicetree/bindings/hwmon/lm90.txt new file mode 100644 index 000000000..398dcb965 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/lm90.txt @@ -0,0 +1,51 @@ +* LM90 series thermometer. + +Required node properties: +- compatible: manufacturer and chip name, one of + "adi,adm1032" + "adi,adt7461" + "adi,adt7461a" + "gmt,g781" + "national,lm90" + "national,lm86" + "national,lm89" + "national,lm99" + "dallas,max6646" + "dallas,max6647" + "dallas,max6649" + "dallas,max6657" + "dallas,max6658" + "dallas,max6659" + "dallas,max6680" + "dallas,max6681" + "dallas,max6695" + "dallas,max6696" + "onnn,nct1008" + "winbond,w83l771" + "nxp,sa56004" + "ti,tmp451" + +- reg: I2C bus address of the device + +- vcc-supply: vcc regulator for the supply voltage. + +Optional properties: +- interrupts: Contains a single interrupt specifier which describes the + LM90 "-ALERT" pin output. + See interrupt-controller/interrupts.txt for the format. + +- #thermal-sensor-cells: should be set to 1. See thermal/thermal-sensor.yaml + for details. See <include/dt-bindings/thermal/lm90.h> for the + definition of the local, remote and 2nd remote sensor index + constants. + +Example LM90 node: + +temp-sensor { + compatible = "onnn,nct1008"; + reg = <0x4c>; + vcc-supply = <&palmas_ldo6_reg>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(O, 4) IRQ_TYPE_LEVEL_LOW>; + #thermal-sensor-cells = <1>; +} |