summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/hwmon/lm90.txt
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/hwmon/lm90.txt
parentInitial commit. (diff)
downloadlinux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz
linux-430c2fc249ea5c0536abd21c23382884005c9093.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/hwmon/lm90.txt')
-rw-r--r--Documentation/devicetree/bindings/hwmon/lm90.txt51
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>;
+}