ARM: dts: rockchip: Add HDMI i2c unwedging for rk3288-veyron

Veyron uses the builtin i2c controller that's part of dw-hdmi.  Hook
up the unwedging feature.
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Sean Paul <sean@poorly.run>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rk3288-veyron.dtsi

@@ -175,8 +175,9 @@ &gpu_crit {
 };
 
 &hdmi {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "unwedge";
 	pinctrl-0 = <&hdmi_ddc>;
+	pinctrl-1 = <&hdmi_ddc_unwedge>;
 	status = "okay";
 };