ARM: dts: rockchip: Add HDMI out for RockPI N8/N10

This patch adds support to enable HDMI out for
N10 and N8 combinations SBCs.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Suniel Mahesh <sunil@amarulasolutions.com>
Link: https://lore.kernel.org/r/20200720110230.367985-2-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rk3288-vmarc-som.dtsi

@@ -38,6 +38,12 @@
 	snps,reset-gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
 };
 
+&hdmi {
+	ddc-i2c-bus = <&i2c5>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmi_cec_c0>;
+};
+
 &i2c0 {
 	clock-frequency = <400000>;
 	status = "okay";
@@ -225,6 +231,10 @@
 	};
 };
 
+&i2c5 {
+	status = "okay";
+};
+
 &io_domains {
 	bb-supply = <&vcc_io>;
 	flash0-supply = <&vccio_flash>;

arch/arm/boot/dts/rockchip-radxa-dalang-carrier.dtsi

@@ -66,6 +66,10 @@
 	status = "okay";
 };
 
+&hdmi {
+	status = "okay";
+};
+
 &pwm0 {
 	status = "okay";
 };
@@ -94,3 +98,19 @@
 &uart2 {
 	status = "okay";
 };
+
+&vopb {
+	status = "okay";
+};
+
+&vopb_mmu {
+	status = "okay";
+};
+
+&vopl {
+	status = "okay";
+};
+
+&vopl_mmu {
+	status = "okay";
+};

arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi

@@ -39,6 +39,12 @@
 	snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 };
 
+&hdmi {
+	ddc-i2c-bus = <&i2c3>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmi_cec>;
+};
+
 &i2c0 {
 	clock-frequency = <400000>;
 	i2c-scl-falling-time-ns = <30>;
@@ -285,6 +291,12 @@
 	};
 };
 
+&i2c3 {
+	i2c-scl-rising-time-ns = <450>;
+	i2c-scl-falling-time-ns = <15>;
+	status = "okay";
+};
+
 &io_domains {
 	status = "okay";
 	bt656-supply = <&vcca_1v8>;