ARM: dts: exynos: Add HDMI CEC device to Exynos5 SoC family

Exynos5250 and Exynos542x SoCs have the same CEC hardware module as
Exynos4 SoC series, so enable support for it using the same compatible
string.

Tested on Odroid XU3 (Exynos5422) and Google Snow (Exynos5250) boards.
Signed-off-by: NMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: NKrzysztof Kozlowski <krzk@kernel.org>

arch/arm/boot/dts/exynos5250-pinctrl.dtsi

@@ -589,6 +589,13 @@
 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
+
+	hdmi_cec: hdmi-cec {
+		samsung,pins = "gpx3-6";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
 };
 
 &pinctrl_1 {

arch/arm/boot/dts/exynos5250-snow-common.dtsi

@@ -272,6 +272,10 @@
 	vdd_pll-supply = <&ldo8_reg>;
 };
 
+&hdmicec {
+	status = "okay";
+};
+
 &i2c_0 {
 	status = "okay";
 	samsung,i2c-sda-delay = <100>;

arch/arm/boot/dts/exynos5250.dtsi

@@ -689,6 +689,19 @@
 			samsung,syscon-phandle = <&pmu_system_controller>;
 		};
 
+		hdmicec: cec@101B0000 {
+			compatible = "samsung,s5p-cec";
+			reg = <0x101B0000 0x200>;
+			interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+			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";
+		};
+
 		mixer@14450000 {
 			compatible = "samsung,exynos5250-mixer";
 			reg = <0x14450000 0x10000>;

arch/arm/boot/dts/exynos5420-pinctrl.dtsi

@@ -67,6 +67,13 @@
 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
+
+	hdmi_cec: hdmi-cec {
+		samsung,pins = "gpx3-6";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+	};
 };
 
 &pinctrl_1 {

arch/arm/boot/dts/exynos5420.dtsi

@@ -624,6 +624,19 @@
 			reg = <0x145D0000 0x20>;
 		};
 
+		hdmicec: cec@101B0000 {
+			compatible = "samsung,s5p-cec";
+			reg = <0x101B0000 0x200>;
+			interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+			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";
+		};
+
 		mixer: mixer@14450000 {
 			compatible = "samsung,exynos5420-mixer";
 			reg = <0x14450000 0x10000>;

arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi

@@ -264,6 +264,10 @@
 	vdd-supply = <&ldo6_reg>;
 };
 
+&hdmicec {
+	status = "okay";
+};
+
 &hsi2c_4 {
 	status = "okay";