Now that the pmic-mpp is a proper hierarchical IRQ chip, add interrupt
controller properties ('interrupt-controller' and '#interrupt-cells').
The interrupts property is no longer needed so remove it.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211008012524.481877-20-dmitry.baryshkov@linaro.org
 
                                pmicmpp: mpps@50 {
                                        compatible = "qcom,pm8018-mpp", "qcom,ssbi-mpp";
-                                       interrupt-parent = <&pmicintc>;
-                                       interrupts = <24 IRQ_TYPE_NONE>,
-                                                    <25 IRQ_TYPE_NONE>,
-                                                    <26 IRQ_TYPE_NONE>,
-                                                    <27 IRQ_TYPE_NONE>,
-                                                    <28 IRQ_TYPE_NONE>,
-                                                    <29 IRQ_TYPE_NONE>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
                                        reg = <0x50>;
                                        gpio-controller;
                                        #gpio-cells = <2>;