linux-kernel - Re: [PATCH 2/5] arm64: dts: imx8mp-kontron-smarc-eval-carrier: Add HDMI connector

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Message-ID: <2237341.NgBsaNRSFp@steina-w>
Date: Fri, 18 Oct 2024 09:41:29 +0200
From: Alexander Stein <alexander.stein@...tq-group.com>
To: devicetree@...r.kernel.org, imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com, andrzej.hajda@...el.com, neil.armstrong@...aro.org, rfoss@...nel.org, Laurent.pinchart@...asonboard.com, jonas@...boo.se, jernej.skrabec@...il.com, maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de, airlied@...il.com, simona@...ll.ch, marex@...x.de, stefan@...er.ch, dmitry.baryshkov@...aro.org, Liu Ying <victor.liu@....com>
Subject: Re: [PATCH 2/5] arm64: dts: imx8mp-kontron-smarc-eval-carrier: Add HDMI connector

Am Freitag, 18. Oktober 2024, 08:48:10 CEST schrieb Liu Ying:
> Add a HDMI connector to connect with i.MX8MP HDMI TX output.
> This is a preparation for making the i.MX8MP LCDIF driver use
> drm_bridge_connector which requires the DRM_BRIDGE_ATTACH_NO_CONNECTOR
> flag.  With that flag, the DW HDMI bridge core driver would
> try to attach the next bridge which is the HDMI connector.
> 
> Signed-off-by: Liu Ying <victor.liu@....com>

Looks similar to imx8mp-tqma8mpql-mba8mpxl.dts, so:
Reviewed-by: Alexander Stein <alexander.stein@...tq-group.com>

> ---
>  .../imx8mp-kontron-smarc-eval-carrier.dts     | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts
> index 2173a36ff691..815f313a2d33 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts
> @@ -29,6 +29,17 @@ extcon_usbc: usbc {
>  		id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
>  	};
>  
> +	hdmi-connector {
> +		compatible = "hdmi-connector";
> +		type = "a";
> +
> +		port {
> +			hdmi_in: endpoint {
> +				remote-endpoint = <&hdmi_tx_out>;
> +			};
> +		};
> +	};
> +
>  	sound {
>  		compatible = "simple-audio-card";
>  		simple-audio-card,bitclock-master = <&codec_dai>;
> @@ -108,6 +119,14 @@ &hdmi_tx {
>  	pinctrl-0 = <&pinctrl_hdmi>;
>  	ddc-i2c-bus = <&i2c3>;
>  	status = "okay";
> +
> +	ports {
> +		port@1 {
> +			hdmi_tx_out: endpoint {
> +				remote-endpoint = <&hdmi_in>;
> +			};
> +		};
> +	};
>  };
>  
>  &hdmi_tx_phy {
> 


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