[PATCH 1/4] dt-bindings: remoteproc: k3-dsp: Add C7xv dsp variant for J722S

[Krzysztof Kozlowski]

On Thu, Feb 12, 2026 at 06:11:48PM -0600, Hari Nagalla wrote:
> J722S uses the C7xv DSP based deep learning engine similar to AM62A,
> but the reset and module enable integration in the SoC is little
> different. It does not have local reset from power state controller.
> So, add a new compatible string to distinguish this difference.

This does not explain lack of compatibility. You ALWAYS add new
compatible string. ALWAYS. Drop the last sentence and fix the patch.

> 
> Signed-off-by: Hari Nagalla <hnagalla at ti.com>
> Reviewed-by: Devarsh Thakkar <devarsht at ti.com>
> ---
>  .../devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml        | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
> index b51bb863d759..c241d88f640b 100644
> --- a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
> @@ -29,11 +29,13 @@ properties:
>    compatible:
>      enum:
>        - ti,am62a-c7xv-dsp
> +      - ti,j722s-c7xv-dsp

721 < 722

>        - ti,j721e-c66-dsp
>        - ti,j721e-c71-dsp
>        - ti,j721s2-c71-dsp
>      description:
>        Use "ti,am62a-c7xv-dsp" for AM62A Deep learning DSPs on K3 AM62A SoCs
> +      Use "ti,j722s-c7xv-dsp" for J722S Deep learning DSPs on K3 J722S SoCs

Same here

>        Use "ti,j721e-c66-dsp" for C66x DSPs on K3 J721E SoCs
>        Use "ti,j721e-c71-dsp" for C71x DSPs on K3 J721E SoCs
>        Use "ti,j721s2-c71-dsp" for C71x DSPs on K3 J721S2 SoCs
> @@ -127,6 +129,7 @@ allOf:
>          compatible:
>            enum:
>              - ti,am62a-c7xv-dsp
> +            - ti,j722s-c7xv-dsp
>      then:
>        properties:
>          reg:
> -- 
> 2.34.1
>