Add OF document for LM90 in Documentation/devicetree/.
Signed-off-by: Wei Ni <wni@xxxxxxxxxx>
---
Documentation/devicetree/bindings/hwmon/lm90.txt | 44 ++++++++++++++++++++++
1 file changed, 44 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/lm90.txt
diff --git a/Documentation/devicetree/bindings/hwmon/lm90.txt b/Documentation/devicetree/bindings/hwmon/lm90.txt
new file mode 100644
index 0000000..e863248
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/lm90.txt
@@ -0,0 +1,44 @@
+* 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"
+
+- 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.
+
+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>;
+}
--
1.7.9.5
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