arm64: zynqmp: Add pmu interrupt-affinity

Based on dt-binding "This property should present when there is more than a
single SPI" that's also case that's why explicitly specify interrupt
affinity to avoid incorrect usage.
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/dde2e4b5ac6018adb9bfae05bb3800af6b7c0f0e.1684767562.git.michal.simek@amd.com

arch/arm64/boot/dts/xilinx/zynqmp.dtsi

@@ -155,6 +155,10 @@ pmu {
 			     <0 144 4>,
 			     <0 145 4>,
 			     <0 146 4>;
+		interrupt-affinity = <&cpu0>,
+				     <&cpu1>,
+				     <&cpu2>,
+				     <&cpu3>;
 	};
 
 	psci {