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

[Swamil Jain <s-jain1@ti.com>]

On 06-09-2026 19:14, Kumar, Udit wrote:
> 
> 
> On 8/11/2026 6:38 PM, Swamil Jain wrote:
>> From: Devarsh Thakkar <devarsht@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@ti.com>
>> Signed-off-by: Swamil Jain <s-jain1@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@23 {
>>   		bootph-all;
>>   	};
>>   
>> +	sii9022: bridge-hdmi@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

We need DPI output out-of-box to enable HDMI, will add the configuration 
to dss node to the evm dts and re-spin the series.

Regards,
Swamil.

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