ARM: dts: rockchip: enable the hdmi output on the rk3288-firefly-reload

The vdd10_lcd and vcc18_lcd regulators need to be enabled for HDMI output
to work, so add 'regulator-always-on', just as is done in rk3288-firefly.dtsi.

Also enable i2c5, the hdmi block and configure the correc cec pin.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi

@@ -184,6 +184,7 @@ vdd10_lcd: REG6 {
 				regulator-name = "vdd10_lcd";
 				regulator-min-microvolt = <1000000>;
 				regulator-max-microvolt = <1000000>;
+				regulator-always-on;
 			};
 
 			vcca_18: REG7  {
@@ -223,6 +224,7 @@ vcc18_lcd: REG12 {
 				regulator-name = "vcc18_lcd";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
 			};
 		};
 	};

arch/arm/boot/dts/rk3288-firefly-reload.dts

@@ -226,6 +226,13 @@ vbat_wl: wifi-regulator {
 	};
 };
 
+&hdmi {
+	ddc-i2c-bus = <&i2c5>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmi_cec_c0>;
+	status = "okay";
+};
+
 &i2c0 {
 	hym8563: hym8563@51 {
 		compatible = "haoyu,hym8563";
@@ -255,6 +262,10 @@ codec: es8328@10 {
 	};
 };
 
+&i2c5 {
+	status = "okay";
+};
+
 &i2s {
 	status = "okay";
 };