ARM: imx: add HDMI support for SolidRun HummingBoard and Cubox-i

Add the HDMI DT configuration for the SolidRun HummingBoard and Cubox-i.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

arch/arm/boot/dts/imx6dl-hummingboard.dts

@@ -71,6 +71,13 @@ &can1 {
 	status = "okay";
 };
 
+&hdmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
+	ddc-i2c-bus = <&i2c2>;
+	status = "okay";
+};
+
 &i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
@@ -86,6 +93,13 @@ rtc: pcf8523@68 {
 	 */
 };
 
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
+	status = "okay";
+};
+
 &iomuxc {
 	hummingboard {
 		pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
@@ -101,6 +115,12 @@ MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000
 			>;
 		};
 
+		pinctrl_hummingboard_hdmi: hummingboard-hdmi {
+			fsl,pins = <
+				MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
+			>;
+		};
+
 		pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
 			fsl,pins = <
 				MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
@@ -108,6 +128,13 @@ MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
 			>;
 		};
 
+		pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
+			fsl,pins = <
+				MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+				MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+			>;
+		};
+
 		pinctrl_hummingboard_spdif: hummingboard-spdif {
 			fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
 		};

arch/arm/boot/dts/imx6qdl-cubox-i.dtsi

@@ -55,6 +55,20 @@ sound-spdif {
 	};
 };
 
+&hdmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_cubox_i_hdmi>;
+	ddc-i2c-bus = <&i2c2>;
+	status = "okay";
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_cubox_i_i2c2>;
+	status = "okay";
+};
+
 &i2c3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_cubox_i_i2c3>;
@@ -69,6 +83,19 @@ rtc: pcf8523@68 {
 
 &iomuxc {
 	cubox_i {
+		pinctrl_cubox_i_hdmi: cubox-i-hdmi {
+			fsl,pins = <
+				MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
+			>;
+		};
+
+		pinctrl_cubox_i_i2c2: cubox-i-i2c2 {
+			fsl,pins = <
+				MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+				MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+			>;
+		};
+
 		pinctrl_cubox_i_i2c3: cubox-i-i2c3 {
 			fsl,pins = <
 				MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1