On Wed, Jun 03, 2026 at 11:01:26AM +0000, Naresh Solanki wrote:
> From: Patrick Rudolph <patrick.rudolph@9elements.com>
> 
> Add the compatible string for the Renesas RAA228234 8-phase PWM
> controller, which shares the same PMBus interface as the RAA228228.

Given this, and what the driver change looks like, why is a fallback
compatible not used?

> 
> Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
> Signed-off-by: Naresh Solanki <naresh.solanki@9elements.com>
> ---
>  Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml
> index 8216cdf758d8..2988bc6300ae 100644
> --- a/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml
> @@ -55,6 +55,7 @@ properties:
>            - renesas,raa228004
>            - renesas,raa228006
>            - renesas,raa228228
> +          - renesas,raa228234
>            - renesas,raa228244
>            - renesas,raa228246
>            - renesas,raa229001
> -- 
> 2.43.0
>