On Tue, 6 Aug 2019 at 17:57, <megous@xxxxxxxxxx> wrote:
>
> From: Ondrej Jirman <megous@xxxxxxxxxx>
>
> 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.
Great work. Is there any chance you can move this to the
arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi?, as all the H6
based orange-pi's have this feature.
BR,
CK
>
> Signed-off-by: Ondrej Jirman <megous@xxxxxxxxxx>
> ---
> .../dts/allwinner/sun50i-h6-orangepi-3.dts | 26 +++++++++++++++++++
> 1 file changed, 26 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 2c6807b74ff6..01bb1bafe284 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";
> + 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";
>
> @@ -72,6 +84,10 @@
> cpu-supply = <®_dcdca>;
> };
>
> +&de {
> + status = "okay";
> +};
> +
> &ehci0 {
> status = "okay";
> };
> @@ -91,6 +107,16 @@
> 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";
> --
> 2.22.0
>
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