Merge tag 'samsung-dt-hdmi-cec-4.12' into next/dt

Add to hdmi-cec node a phandle to hdmi node for new hdmi-cec notifier.

arch/arm/boot/dts/exynos4.dtsi

@@ -762,6 +762,7 @@ hdmicec: cec@100B0000 {
 		clocks = <&clock CLK_HDMI_CEC>;
 		clock-names = "hdmicec";
 		samsung,syscon-phandle = <&pmu_system_controller>;
+		hdmi-phandle = <&hdmi>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&hdmi_cec>;
 		status = "disabled";