dt-bindings: iio: light: veml6046x00: add color sensor

Add a new compatible for Vishay high accuracy RGBIR color sensor
veml6046x00.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Andreas Klinger <ak@it-klinger.de>
Link: https://patch.msgid.link/20250728075447.338725-2-ak@it-klinger.de
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Documentation/devicetree/bindings/iio/light/vishay,veml6046x00.yaml

@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/vishay,veml6046x00.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Vishay VEML6046X00 High accuracy RGBIR color sensor
+
+maintainers:
+  - Andreas Klinger <ak@it-klinger.de>
+
+description:
+  VEML6046X00 datasheet at https://www.vishay.com/docs/80173/veml6046x00.pdf
+
+properties:
+  compatible:
+    enum:
+      - vishay,veml6046x00
+
+  reg:
+    maxItems: 1
+
+  vdd-supply: true
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        color-sensor@29 {
+            compatible = "vishay,veml6046x00";
+            reg = <0x29>;
+            vdd-supply = <&vdd_reg>;
+            interrupt-parent = <&gpio2>;
+            interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+        };
+    };
+...