dt-bindings: pinctrl: qcom-pmic-gpio: Add pmx75 support

Add support for the pmx75 GPIO support to the Qualcomm PMIC GPIO
binding.
Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/1688707209-30151-3-git-send-email-quic_rohiagar@quicinc.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml

@@ -69,6 +69,7 @@ properties:
           - qcom,pms405-gpio
           - qcom,pmx55-gpio
           - qcom,pmx65-gpio
+          - qcom,pmx75-gpio
 
       - enum:
           - qcom,spmi-gpio
@@ -303,6 +304,7 @@ allOf:
           contains:
             enum:
               - qcom,pmx65-gpio
+              - qcom,pmx75-gpio
     then:
       properties:
         gpio-line-names:
@@ -459,6 +461,7 @@ $defs:
                  - gpio1-gpio11 for pmx55 (holes on gpio3, gpio7, gpio10
                                             and gpio11)
                  - gpio1-gpio16 for pmx65
+                 - gpio1-gpio16 for pmx75
 
         items:
           pattern: "^gpio([0-9]+)$"