Re: [PATCH 1/2] arm64: dts: qcom: monaco: add lt8713sx bridge with displayport
From: Krzysztof Kozlowski
Date: Tue Mar 17 2026 - 07:44:24 EST
On 17/03/2026 07:03, Vishnu Saini wrote:
> Monaco-evk has LT8713sx which act as DP to 3 DP output
> converter. Edp PHY from monaco soc is connected to lt8713sx
> as input and output of lt8713sx is connected to 3 mini DP ports.
>
> Two ports are available in mainboard and one port
> is available on Mezz board.
>
> lt8713sx is connected to soc over i2c0 and with reset gpio
> connected to pin6 of ioexpander5.
>
> Enable the edp nodes from monaco and enable lontium lt8713sx
> bridge node.
>
> Co-developed-by: Prahlad Valluru <vvalluru@xxxxxxxxxxxxxxxx>
> Signed-off-by: Prahlad Valluru <vvalluru@xxxxxxxxxxxxxxxx>
> Signed-off-by: Vishnu Saini <vishnu.saini@xxxxxxxxxxxxxxxx>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
How v1 could be reviewed already? v1 is the first posting.
> ---
> arch/arm64/boot/dts/qcom/monaco-evk.dts | 89 +++++++++++++++++++++++++++++++++
> arch/arm64/boot/dts/qcom/monaco.dtsi | 6 +++
> 2 files changed, 95 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/monaco-evk.dts b/arch/arm64/boot/dts/qcom/monaco-evk.dts
> index 0b26cc334a69..0ca5615c996d 100644
> --- a/arch/arm64/boot/dts/qcom/monaco-evk.dts
> +++ b/arch/arm64/boot/dts/qcom/monaco-evk.dts
> @@ -52,6 +52,30 @@ dmic: audio-codec-0 {
> num-channels = <1>;
> };
>
> + dp-connector0 {
dp-connector-0
> + compatible = "dp-connector";
> + label = "DP";
> + type = "mini";
> +
> + port {
> + dp0_connector_in: endpoint {
> + remote-endpoint = <<8713sx_dp0_out>;
> + };
> + };
> + };
> +
> + dp-connector1 {
dp-connector-1
> + compatible = "dp-connector";
> + label = "DP";
> + type = "mini";
> +
> + port {
> + dp1_connector_in: endpoint {
> + remote-endpoint = <<8713sx_dp1_out>;
> + };
> + };
> + };
> +
> max98357a: audio-codec-1 {
And here you have example. Write code consistent with the rest.
Best regards,
Krzysztof