[PATCH 1/2] dt-bindings: Document TI OPT4001 light sensor bindings

[Stefan Windfeldt-Prytz <stefan.windfeldt-prytz@axis.com>]

Add devicetree bindings for opt4001 ambient light sensor.

Signed-off-by: Stefan Windfeldt-Prytz <stefan.windfeldt-prytz@axis.com>
---
 .../devicetree/bindings/iio/light/ti,opt4001.yaml  | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml b/Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml
new file mode 100644
index 000000000000..cfd6b8b92c17
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/ti,opt4001.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments OPT4001 Ambient Light Sensor
+
+maintainers:
+  - Stefan Windfeldt-Prytz <stefan.windfeldt-prytz@axis.com>
+
+description: |
+  Ambient light sensor with an i2c interface.
+  https://www.ti.com/lit/gpn/opt4001
+
+properties:
+  compatible:
+    enum:
+      - ti,opt4001-picostar
+      - ti,opt4001-sot-5x3
+
+  reg:
+    maxItems: 1
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        light-sensor@44 {
+            compatible = "ti,opt4001-picostar";
+            reg = <0x44>;
+        };
+    };
+...

-- 
2.30.2