From: Aradhya Bhatia <a-bhatia1@ti.com>

The AM625 SoC has 2 OLDI TXes under the DSS. Add their support.

Signed-off-by: Aradhya Bhatia <a-bhatia1@ti.com>
Signed-off-by: Swamil Jain <s-jain1@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 47 ++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index dcc71db8afd4..d240c157d819 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -793,6 +793,53 @@ dss: dss@30200000 {
 		interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
 		status = "disabled";
 
+		oldi-transmitters {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			oldi0: oldi@0 {
+				reg = <0>;
+				clocks = <&k3_clks 186 0>;
+				clock-names = "serial";
+				ti,oldi-io-ctrl = <&dss_oldi_io_ctrl>;
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					oldi0_port0: port@0 {
+						reg = <0>;
+					};
+
+					oldi0_port1: port@1 {
+						reg = <1>;
+					};
+				};
+			};
+
+			oldi1: oldi@1 {
+				reg = <1>;
+				clocks = <&k3_clks 186 0>;
+				clock-names = "serial";
+				ti,oldi-io-ctrl = <&dss_oldi_io_ctrl>;
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					oldi1_port0: port@0 {
+						reg = <0>;
+					};
+
+					oldi1_port1: port@1 {
+						reg = <1>;
+					};
+				};
+			};
+		};
+
 		dss_ports: ports {
 			#address-cells = <1>;
 			#size-cells = <0>;

On 13/09/25 12:12, Swamil Jain wrote:
> From: Aradhya Bhatia <a-bhatia1@ti.com>
> 
> The AM625 SoC has 2 OLDI TXes under the DSS. Add their support.
> 
> Signed-off-by: Aradhya Bhatia <a-bhatia1@ti.com>
> Signed-off-by: Swamil Jain <s-jain1@ti.com>

Reviewed-by: Devarsh Thakkar <devarsht@ti.com>

Regards
Devarsh

> ---
>   arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 47 ++++++++++++++++++++++++
>   1 file changed, 47 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> index dcc71db8afd4..d240c157d819 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> @@ -793,6 +793,53 @@ dss: dss@30200000 {
>   		interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
>   		status = "disabled";
>   
> +		oldi-transmitters {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			oldi0: oldi@0 {
> +				reg = <0>;
> +				clocks = <&k3_clks 186 0>;
> +				clock-names = "serial";
> +				ti,oldi-io-ctrl = <&dss_oldi_io_ctrl>;
> +				status = "disabled";
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					oldi0_port0: port@0 {
> +						reg = <0>;
> +					};
> +
> +					oldi0_port1: port@1 {
> +						reg = <1>;
> +					};
> +				};
> +			};
> +
> +			oldi1: oldi@1 {
> +				reg = <1>;
> +				clocks = <&k3_clks 186 0>;
> +				clock-names = "serial";
> +				ti,oldi-io-ctrl = <&dss_oldi_io_ctrl>;
> +				status = "disabled";
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					oldi1_port0: port@0 {
> +						reg = <0>;
> +					};
> +
> +					oldi1_port1: port@1 {
> +						reg = <1>;
> +					};
> +				};
> +			};
> +		};
> +
>   		dss_ports: ports {
>   			#address-cells = <1>;
>   			#size-cells = <0>;