dt-bindings: pinctrl: qcom,pmic-mpp: switch to #interrupt-cells

Stop specifying individual interrupts properties. Use #interrupt-cells
instead as we are switching qcom,spmi-mpp and qcom,ssbi-mpp to
hierarchical IRQ setup.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20211008012524.481877-18-dmitry.baryshkov@linaro.orgSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

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

@@ -40,12 +40,10 @@ properties:
   reg:
     maxItems: 1
 
-  interrupts:
-    minItems: 1
-    maxItems: 12
-    description:
-      Must contain an array of encoded interrupt specifiers for
-      each available MPP
+  interrupt-controller: true
+
+  '#interrupt-cells':
+    const: 2
 
   gpio-controller: true
   gpio-line-names: true
@@ -67,6 +65,7 @@ required:
   - gpio-controller
   - '#gpio-cells'
   - gpio-ranges
+  - interrupt-controller
 
 patternProperties:
   '-state$':
@@ -164,7 +163,8 @@ examples:
       gpio-ranges = <&pm8841_mpp 0 0 4>;
       gpio-line-names = "VDD_PX_BIAS", "WLAN_LED_CTRL",
               "BT_LED_CTRL", "GPIO-F";
-      interrupts = <4 0xa0 0 0>, <4 0xa1 0 0>, <4 0xa2 0 0>, <4 0xa3 0 0>;
+      interrupt-controller;
+      #interrupt-cells = <2>;
 
       pinctrl-names = "default";
       pinctrl-0 = <&pm8841_default>;