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 --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts index 6d6b1f66796d..58a6635c909e 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 +22,18 @@ stdout-path = "serial0:115200n8"; };
+ connector { + compatible = "hdmi-connector"; + type = "a"; + ddc-supply = <®_ddc>; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + leds { compatible = "gpio-leds";
@@ -37,6 +49,15 @@ }; };
+ 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 +93,10 @@ cpu-supply = <®_dcdca>; };
+&de { + status = "okay"; +}; + &ehci0 { status = "okay"; }; @@ -91,6 +116,16 @@ status = "okay"; };
+&hdmi { + 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";