[PATCH] dt-bindings: timer: Add SiFive CLINT2

[Conor Dooley]

On Tue, Mar 11, 2025 at 01:19:03PM +0800, Nick Hu wrote:
> Add compatible string and property for the SiFive CLINT v2.
> 
> Signed-off-by: Nick Hu <nick.hu at sifive.com>
> Reviewed-by: Samuel Holland <samuel.holland at sifive.com>
> ---
>  .../bindings/timer/sifive,clint.yaml          | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/timer/sifive,clint.yaml b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> index 76d83aea4e2b..93d74c504b5f 100644
> --- a/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> +++ b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> @@ -36,6 +36,9 @@ properties:
>                - starfive,jh7110-clint   # StarFive JH7110
>                - starfive,jh8100-clint   # StarFive JH8100
>            - const: sifive,clint0        # SiFive CLINT v0 IP block
> +      - items:
> +          - const: sifive,clint2        # SiFive CLINT v2 IP block
> +        description: SiFive CLINT v2 is the HRT that supports the Zicntr

I'm curious why sifive,clint0 isn't a fallback.

>        - items:
>            - enum:
>                - allwinner,sun20i-d1-clint
> @@ -62,6 +65,22 @@ properties:
>      minItems: 1
>      maxItems: 4095
>  
> +  sifive,fine-ctr-bits:
> +    description: The width in bits of the fine counter.
> +
> +if:
> +  properties:
> +    compatible:
> +      contains:
> +        const: sifive,clint2
> +then:
> +  properties:
> +    sifive,fine-ctr-bits:
> +      maximum: 15
> +else:
> +  properties:
> +    sifive,fine-ctr-bits: false
> +
>  additionalProperties: false
>  
>  required:
> -- 
> 2.17.1
> 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-riscv/attachments/20250311/5a385426/attachment.sig>