dt-bindings: gpio: gpio-vf610: Add imx8ulp compatible string

Add the compatible string for i.MX8ULP.

Reviewed-by: Linus Walleij <[email protected]>
Reviewed-by: Dong Aisheng <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Jacky Bai <[email protected]>
Signed-off-by: Peng Fan <[email protected]>
Signed-off-by: Bartosz Golaszewski <[email protected]>

Author: JackyBai

Documentation/devicetree/bindings/gpio/gpio-vf610.yaml

@@ -24,6 +24,9 @@ properties:
       - items:
           - const: fsl,imx7ulp-gpio
           - const: fsl,vf610-gpio
+      - items:
+          - const: fsl,imx8ulp-gpio
+          - const: fsl,imx7ulp-gpio
 
   reg:
     description: The first reg tuple represents the PORT module, the second tuple