[PATCH 1/2] dt-bindings: hwmon: Add TMP401, TMP411 and TMP43x

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From: Camel Guo <camelg@xxxxxxxx>

Document the TMP401, TMP411 and TMP43x device devicetree bindings

Signed-off-by: Camel Guo <camelg@xxxxxxxx>
---
 .../devicetree/bindings/hwmon/ti,tmp401.yaml  | 111 ++++++++++++++++++
 MAINTAINERS                                   |   1 +
 2 files changed, 112 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml

diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
new file mode 100644
index 000000000000..28be5cbb009b
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/ti,tmp401.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TMP401, TPM411 and TMP43x temperature sensor
+
+maintainers:
+  - Guenter Roeck <linux@xxxxxxxxxxxx>
+
+description: |
+  ±1°C Remote and Local temperature sensor
+
+  Datasheets:
+  https://www.ti.com/lit/ds/symlink/tmp401.pdf
+  https://www.ti.com/lit/ds/symlink/tmp411.pdf
+  https://www.ti.com/lit/ds/symlink/tmp431.pdf
+  https://www.ti.com/lit/ds/symlink/tmp435.pdf
+
+properties:
+  compatible:
+    enum:
+      - ti,tmp401
+      - ti,tmp411
+      - ti,tmp431
+      - ti,tmp432
+      - ti,tmp435
+  reg:
+    maxItems: 1
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+  ti,extended-range-enable:
+    description: |
+      When set, this sensor measures over extended temperature range.
+    type: boolean
+
+  ti,n-factor:
+    description: |
+      The value (two's complement) to be programmed in the n-factor correction
+      register.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    items:
+      minimum: 0
+      maximum: 255
+
+  ti,beta-compensation:
+    description: |
+      The value to be programmed in the beta range register.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    items:
+      minimum: 0
+      maximum: 15
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - ti,tmp401
+    then:
+      properties:
+        ti,n-factor: false
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - ti,tmp401
+              - ti,tmp411
+    then:
+      properties:
+        ti,beta-compensation: false
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      sensor@4c {
+        compatible = "ti,tmp401";
+        reg = <0x4c>;
+      };
+    };
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      sensor@4c {
+        compatible = "ti,tmp431";
+        reg = <0x4c>;
+        ti,extended-range-enable;
+        ti,n-factor = <0x3b>;
+        ti,beta-compensation = <0x7>;
+      };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 61d9f114c37f..6b0d8f5cc68e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -19838,6 +19838,7 @@ TMP401 HARDWARE MONITOR DRIVER
 M:	Guenter Roeck <linux@xxxxxxxxxxxx>
 L:	linux-hwmon@xxxxxxxxxxxxxxx
 S:	Maintained
+F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
 F:	Documentation/hwmon/tmp401.rst
 F:	drivers/hwmon/tmp401.c
 
-- 
2.30.2




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