diff mbox series

[v2,10/13] arm64: dts: allwinner: orange-pi-3: Enable HDMI output

Message ID 20190409002452.14551-11-megous@megous.com (mailing list archive)
State New, archived
Headers show
Series Add support for Orange Pi 3 | expand

Commit Message

Ondřej Jirman April 9, 2019, 12:24 a.m. UTC 
From: Ondrej Jirman <megous@megous.com>

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.

Signed-off-by: Ondrej Jirman <megous@megous.com>
---
 .../dts/allwinner/sun50i-h6-orangepi-3.dts    | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
diff mbox series

Patch

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 523f1d848042..f5595653b2c5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
@@ -22,6 +22,17 @@ 
 		stdout-path = "serial0:115200n8";
 	};
 
+	connector {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con_in: endpoint {
+				remote-endpoint = <&hdmi_out_con>;
+			};
+		};
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -37,6 +48,15 @@ 
 		};
 	};
 
+	reg_ddc: ddc-io {
+		compatible = "regulator-fixed";
+		regulator-name = "ddc-io";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		enable-active-high;
+		gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
+	};
+
 	reg_vcc5v: vcc5v {
 		/* board wide 5V supply directly from the DC jack */
 		compatible = "regulator-fixed";
@@ -72,6 +92,10 @@ 
 	cpu-supply = <&reg_dcdca>;
 };
 
+&de {
+	status = "okay";
+};
+
 &ehci0 {
 	status = "okay";
 };
@@ -91,6 +115,17 @@ 
 	status = "okay";
 };
 
+&hdmi {
+	ddc-supply = <&reg_ddc>;
+	status = "okay";
+};
+
+&hdmi_out {
+	hdmi_out_con: endpoint {
+		remote-endpoint = <&hdmi_con_in>;
+	};
+};
+
 &mdio {
 	ext_rgmii_phy: ethernet-phy@1 {
 		compatible = "ethernet-phy-ieee802.3-c22";