[PATCH RFC 7/7] riscv: dts: spacemit: k3: Add ACLINT MSWI and MTIMER nodes

[Inochi Amaoto]

On Wed, Jul 29, 2026 at 12:36:33AM +0800, Junhui Liu wrote:
> The SpacemiT K3 SoC provides ACLINT MSWI and MTIMER controllers. Add
> these nodes to complete the ACLINT description in the Device Tree for
> M-mode firmware such as OpenSBI.
> 
> Signed-off-by: Junhui Liu <junhui.liu at pigmoral.tech>
> ---
>  arch/riscv/boot/dts/spacemit/k3.dtsi | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi
> index 5fb719f79467..ecb5f4fcd8fd 100644
> --- a/arch/riscv/boot/dts/spacemit/k3.dtsi
> +++ b/arch/riscv/boot/dts/spacemit/k3.dtsi
> @@ -1303,5 +1303,24 @@ maplic: interrupt-controller at f1800000 {
>  			riscv,num-sources = <512>;
>  			status = "reserved";
>  		};
> +
> +		aclint_mswi: interrupt-controller at f1810000 {
> +			compatible = "spacemit,k3-aclint-mswi", "riscv,aclint-mswi";
> +			reg = <0x0 0xf1810000 0x0 0x4000>;
> +			interrupts-extended = <&cpu0_intc 3>, <&cpu1_intc 3>,
> +					      <&cpu2_intc 3>, <&cpu3_intc 3>,
> +					      <&cpu4_intc 3>, <&cpu5_intc 3>,
> +					      <&cpu6_intc 3>, <&cpu7_intc 3>;
> +		};
> +
> +		aclint_mtimer: timer at f1814000 {
> +			compatible = "spacemit,k3-aclint-mtimer", "riscv,aclint-mtimer";
> +			reg = <0x0 0xf1814000 0x0 0x8000>;
> +			reg-names = "mtimecmp";
> +			interrupts-extended = <&cpu0_intc 7>, <&cpu1_intc 7>,
> +					      <&cpu2_intc 7>, <&cpu3_intc 7>,
> +					      <&cpu4_intc 7>, <&cpu5_intc 7>,
> +					      <&cpu6_intc 7>, <&cpu7_intc 7>;
> +		};
>  	};
>  };
> 
> -- 
> 2.55.0
> 

Squash this patch into the previous one, it is the same device.

Regards,
Inochi