[PATCH V2 1/2] dt-bindings: update riscv plic compatible string

[Heiko Stübner]

Hi,

Am Dienstag, 12. Oktober 2021, 17:34:31 CEST schrieb guoren at kernel.org:
> From: Guo Ren <guoren at linux.alibaba.com>
> 
> Add the compatible string "thead,c9xx-plic" to the riscv plic
> bindings to support SOCs with thead,c9xx processor cores.
> 
> Signed-off-by: Guo Ren <guoren at linux.alibaba.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: Palmer Dabbelt <palmerdabbelt at google.com>
> Cc: Anup Patel <anup at brainfault.org>
> Cc: Atish Patra <atish.patra at wdc.com>
> ---
>  .../bindings/interrupt-controller/sifive,plic-1.0.0.yaml         | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml b/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml
> index 08d5a57ce00f..202eb7666f9b 100644
> --- a/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml
> +++ b/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml
> @@ -46,6 +46,7 @@ properties:
>        - enum:
>            - sifive,fu540-c000-plic
>            - canaan,k210-plic
> +          - thead,c9xx-plic

Devicetree bindings shouldn't use asterisks (the xx-part).
Instead you want (probably)

+          - thead,c906-plic
+          - thead,c910-plic

to name the specific SoCs that plic is used on


Heiko

>        - const: sifive,plic-1.0.0
>  
>    reg:
>