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/20211008012524.481877-22-dmitry.baryshkov@linaro.org
                        gpio-controller;
                        #gpio-cells = <2>;
                        gpio-ranges = <&pm8841_mpps 0 0 4>;
-                       interrupts = <4 0xa0 0 IRQ_TYPE_NONE>,
-                                    <4 0xa1 0 IRQ_TYPE_NONE>,
-                                    <4 0xa2 0 IRQ_TYPE_NONE>,
-                                    <4 0xa3 0 IRQ_TYPE_NONE>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
                };
 
                temp-alarm@2400 {