ARM: dts: exynos: Add node for the HDMI CEC device to exynos4

This patch adds HDMI CEC node specific to the Exynos4210/4x12 SoC series.
Signed-off-by: Kamil Debski <kamil@wypas.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

arch/arm/boot/dts/exynos4.dtsi

@@ -743,6 +743,18 @@ hdmi: hdmi@12D00000 {
 		status = "disabled";
 	};
 
+	hdmicec: cec@100B0000 {
+		compatible = "samsung,s5p-cec";
+		reg = <0x100B0000 0x200>;
+		interrupts = <0 114 0>;
+		clocks = <&clock CLK_HDMI_CEC>;
+		clock-names = "hdmicec";
+		samsung,syscon-phandle = <&pmu_system_controller>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&hdmi_cec>;
+		status = "disabled";
+	};
+
 	mixer: mixer@12C10000 {
 		compatible = "samsung,exynos4210-mixer";
 		interrupts = <0 91 0>;