[PATCH v4 2/2] arm64: dts: ti: k3-am62l3-evm: Add HDMI support

[Kumar, Udit]

On 8/11/2026 6:38 PM, Swamil Jain wrote:
> From: Devarsh Thakkar <devarsht at ti.com>
> 
> Add the SII9022 HDMI bridge and HDMI connector nodes, along with the
> DPI pinmux configuration connecting VOUT0 to the bridge. Enable the DSS
> and hook up its DPI output port to the SII9022 bridge input, and the
> bridge output to the HDMI connector.
> 
> Signed-off-by: Devarsh Thakkar <devarsht at ti.com>
> Signed-off-by: Swamil Jain <s-jain1 at ti.com>
> ---
>  arch/arm64/boot/dts/ti/k3-am62l3-evm.dts | 95 ++++++++++++++++++++++++
>  1 file changed, 95 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
> index 84a0cfaaf196..477de9de07e8 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
> @@ -44,6 +44,18 @@ usr: button-usr {
>  		};
>  	};
>  
> +	hdmi0: connector-hdmi {
> +		compatible = "hdmi-connector";
> +		label = "hdmi";
> +		type = "a";
> +
> +		port {
> +			hdmi_connector_in: endpoint {
> +				remote-endpoint = <&sii9022_out>;
> +			};
> +		};
> +	};
> +
>  	leds {
>  		compatible = "gpio-leds";
>  		pinctrl-names = "default";
> @@ -192,6 +204,38 @@ exp2: gpio at 23 {
>  		bootph-all;
>  	};
>  
> +	sii9022: bridge-hdmi at 3b {
> +		compatible = "sil,sii9022";
> +		reg = <0x3b>;
> +		interrupt-parent = <&exp1>;
> +		interrupts = <20 IRQ_TYPE_EDGE_FALLING>;
> +		#sound-dai-cells = <0>;
> +		sil,i2s-data-lanes = < 0 >;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&dpi_pins_default>;

I think, dss is right place for pin mux, similar to
https://elixir.bootlin.com/linux/v7.2.2/source/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board-infotainment.dtso#L153


> +		bootph-all;
> +
[..]