[PATCH RFC 1/7] dt-bindings: timer: thead,c900-aclint-mtimer: Add SpacemiT K3

[Inochi Amaoto]

On Wed, Jul 29, 2026 at 12:36:27AM +0800, Junhui Liu wrote:
> Add support for the ACLINT MTIMER found in the SpacemiT K3 SoC. The
> hardware provides a ACLINT TIMER unit. Adding riscv,aclint-mtimer as a
> fallback compatible allows direct reuse of existing OpenSBI driver.
> 
> Signed-off-by: Junhui Liu <junhui.liu at pigmoral.tech>
> ---
>  Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml b/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
> index cf7c82e980f6..c9429a2fa364 100644
> --- a/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
> +++ b/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
> @@ -21,6 +21,10 @@ properties:
>            - enum:
>                - anlogic,dr1v90-aclint-mtimer
>            - const: nuclei,ux900-aclint-mtimer
> +      - items:
> +          - enum:
> +              - spacemit,k3-aclint-mtimer
> +          - const: riscv,aclint-mtimer
>  

Drop the generic riscv compatible as Linux only accepts ratified spec.
But this ACLINT is already archived and will not be ratified.

The request also applies to patch 2, 3.

>    reg:
>      items:
> 
> -- 
> 2.55.0
> 

Regards,
Inochi