[PATCH v4 2/3] riscv: dts: allwinner: d1s-t113: Add uart4 pinctrl required by NetCube Systems OpenNMC

Andre Przywara andre.przywara at arm.com
Mon Jun 8 00:38:35 PDT 2026


Hi,

On 6/6/26 22:54, Lukas Schmid wrote:
> Added the "uart4_pb_pins" pinctrl used by the OpenNMC

Checked against the datasheet:

Reviewed-by: Andre Przywara <andre.przywara at arm.com>

Cheers,
Andre

> 
> Signed-off-by: Lukas Schmid <lukas.schmid at netcube.li>
> ---
>   arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> index 82cc85acccb1..00fddedfa36f 100644
> --- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> +++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> @@ -191,6 +191,12 @@ uart3_pb_pins: uart3-pb-pins {
>   				pins = "PB6", "PB7";
>   				function = "uart3";
>   			};
> +
> +			/omit-if-no-ref/
> +			uart4_pb_pins: uart4-pb-pins {
> +				pins = "PB2", "PB3";
> +				function = "uart4";
> +			};
>   		};
>   
>   		ccu: clock-controller at 2001000 {




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