arm64: dts: imx8m: drop interrupt-affinity for pmu

i.MX8M use PPI for pmu, interrupt-affinity is not needed.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mm.dtsi

@@ -195,7 +195,6 @@ pmu {
 		compatible = "arm,cortex-a53-pmu";
 		interrupts = <GIC_PPI 7
 			     (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
-		interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>;
 	};
 
 	timer {

arch/arm64/boot/dts/freescale/imx8mn.dtsi

@@ -190,7 +190,6 @@ pmu {
 		compatible = "arm,cortex-a53-pmu";
 		interrupts = <GIC_PPI 7
 			     (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
-		interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>;
 	};
 
 	psci {

arch/arm64/boot/dts/freescale/imx8mp.dtsi

@@ -150,7 +150,6 @@ pmu {
 		compatible = "arm,cortex-a53-pmu";
 		interrupts = <GIC_PPI 7
 			     (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
-		interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>;
 	};
 
 	psci {

arch/arm64/boot/dts/freescale/imx8mq.dtsi

@@ -193,7 +193,6 @@ pmu {
 		compatible = "arm,cortex-a53-pmu";
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-parent = <&gic>;
-		interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>;
 	};
 
 	psci {