arm64: dts: allwinner: orange-pi-3: Enable HDMI output

Orange Pi 3 has a DDC_CEC_EN signal connected to PH2, that enables the DDC
I2C bus voltage shifter. Before EDID can be read, we need to pull PH2 high.
This is realized by the ddc-en-gpios property.

Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
index 17d496990108664cf8a7cf16fa461e278bcdc408..eda9d5f640b9b64ea946db10348e46ccfdcedbae 100644 (file)
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
@@ -21,6 +21,18 @@
                stdout-path = "serial0:115200n8";
        };
 
+       connector {
+               compatible = "hdmi-connector";
+               ddc-en-gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
+               type = "a";
+
+               port {
+                       hdmi_con_in: endpoint {
+                               remote-endpoint = <&hdmi_out_con>;
+                       };
+               };
+       };
+
        leds {
                compatible = "gpio-leds";
 
@@ -50,6 +62,10 @@
        cpu-supply = <&reg_dcdca>;
 };
 
+&de {
+       status = "okay";
+};
+
 &ehci0 {
        status = "okay";
 };
@@ -58,6 +74,16 @@
        status = "okay";
 };
 
+&hdmi {
+       status = "okay";
+};
+
+&hdmi_out {
+       hdmi_out_con: endpoint {
+               remote-endpoint = <&hdmi_con_in>;
+       };
+};
+
 &mmc0 {
        vmmc-supply = <&reg_cldo1>;
        cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */