Move SoC-specific PMU properties from exynos4.dtsi to respective SoC
(4210 or 4412) so common DTSI would have only common properties.
Define there also interrupt affinity to remove the boot warning message:
    hw perfevents: no interrupt-affinity property for /pmu, guessing.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
        pmu: pmu {
                compatible = "arm,cortex-a9-pmu";
                interrupt-parent = <&combiner>;
-               interrupts = <2 2>, <3 2>;
+               status = "disabled";
        };
 
        soc: soc {
 
                 <&clock CLK_MOUT_MIXER>, <&clock CLK_SCLK_MIXER>;
 };
 
+&pmu {
+       interrupts = <2 2>, <3 2>;
+       interrupt-affinity = <&cpu0>, <&cpu1>;
+       status = "okay";
+};
+
 &pmu_system_controller {
        clock-names = "clkout0", "clkout1", "clkout2", "clkout3",
                        "clkout4", "clkout8", "clkout9";
 
 
 &pmu {
        interrupts = <2 2>, <3 2>, <18 2>, <19 2>;
+       interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+       status = "okay";
 };
 
 &pmu_system_controller {