dt-bindings: leds: qcom,spmi-flash-led: Add pm660l compatible

Add the compatible for the flash LED controller on the PM660L PMIC.

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20241112024050.669578-7-mailingradian@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>

Author: flamingradian

Documentation/devicetree/bindings/leds/qcom,spmi-flash-led.yaml

@@ -23,6 +23,7 @@ properties:
     items:
       - enum:
           - qcom,pm6150l-flash-led
+          - qcom,pm660l-flash-led
           - qcom,pm8150c-flash-led
           - qcom,pm8150l-flash-led
           - qcom,pm8350c-flash-led