[PATCH v15 05/16] dt-bindings: update sifive clint compatible string

[Rob Herring]

On Wed, Feb 03, 2021 at 09:59:02PM +0900, Damien Le Moal wrote:
> Add the "canaan,k210-clint" compatible string to the Sifive clint
> bindings to indicate the use of the "sifive,clint0" IP block in the
> Canaan Kendryte K210 SoC. The description of the compatible string
> property is also updated to reflect this addition.
> 
> Cc: Anup Patel <anup.patel at wdc.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: devicetree at vger.kernel.org
> Signed-off-by: Damien Le Moal <damien.lemoal at wdc.com>
> Reviewed-by: Atish Patra <atish.patra at wdc.com>
> ---
>  .../bindings/timer/sifive,clint.yaml          | 19 +++++++++++++------
>  1 file changed, 13 insertions(+), 6 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/timer/sifive,clint.yaml b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> index 2a0e9cd9fbcf..1a7d582a208f 100644
> --- a/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> +++ b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> @@ -22,16 +22,23 @@ description:
>  
>  properties:
>    compatible:
> -    items:
> -      - const: sifive,fu540-c000-clint

Use enum here too.

> -      - const: sifive,clint0
> +    oneOf:
> +      - items:
> +          - const: sifive,fu540-c000-clint
> +          - const: sifive,clint0
> +
> +      - items:
> +          - const: canaan,k210-clint
> +          - const: sifive,clint0
>  
>      description:
> -      Should be "sifive,<chip>-clint" and "sifive,clint<version>".
> +      Should be "<vendor>,<chip>-clint" and "sifive,clint<version>".
>        Supported compatible strings are -
>        "sifive,fu540-c000-clint" for the SiFive CLINT v0 as integrated
> -      onto the SiFive FU540 chip, and "sifive,clint0" for the SiFive
> -      CLINT v0 IP block with no chip integration tweaks.
> +      onto the SiFive FU540 chip, "canaan,k210-clint" for the SiFive
> +      CLINT v0 as integrated onto the Canaan Kendryte K210 chip, and
> +      "sifive,clint0" for the SiFive CLINT v0 IP block with no chip
> +      integration tweaks.
>        Please refer to sifive-blocks-ip-versioning.txt for details
>  
>    reg:
> -- 
> 2.29.2
>