Re: [PATCH RFC 1/7] dt-bindings: timer: thead,c900-aclint-mtimer: Add SpacemiT K3
From: Inochi Amaoto
Date: Tue Jul 28 2026 - 18:20:27 EST
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@xxxxxxxxxxxxx>
> ---
> 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