dt-bindings: leds: qcom-lpg: Document PM6150L compatible

The PM6150L LPG modules are compatible with the PM8150L LPG modules,
document the PM6150L LPG compatible as fallback for the PM8150L LPG.
Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240306172710.59780-2-danila@jiaxyga.comSigned-off-by: Lee Jones <lee@kernel.org>

Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml

@@ -30,6 +30,10 @@ properties:
           - qcom,pmi8994-lpg
           - qcom,pmi8998-lpg
           - qcom,pmk8550-pwm
+      - items:
+          - enum:
+              - qcom,pm6150l-lpg
+          - const: qcom,pm8150l-lpg
       - items:
           - enum:
               - qcom,pm8550-pwm