linux-kernel - Re: [PATCH v3] dt-bindings: remoteproc: k3-dsp: correct optional sram properties for AM62A SoCs

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Message-ID: <Zmc3O+mAP8v9GVQl@p14s>
Date: Mon, 10 Jun 2024 11:26:19 -0600
From: Mathieu Poirier <mathieu.poirier@...aro.org>
To: Hari Nagalla <hnagalla@...com>
Cc: andersson@...nel.org, robh+dt@...nel.org, devarsht@...com,
	s-anna@...com, krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org, linux-remoteproc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v3] dt-bindings: remoteproc: k3-dsp: correct optional
 sram properties for AM62A SoCs

On Tue, Jun 04, 2024 at 12:14:50PM -0500, Hari Nagalla wrote:
> The C7xv-dsp on AM62A have 32KB L1 I-cache and a 64KB L1 D-cache. It
> does not have an addressable l1dram . So, remove this optional sram
> property from the bindings to fix device tree build warnings.
> 
> Signed-off-by: Hari Nagalla <hnagalla@...com>
> ---
> Changes in v3:
> *) Use allOf keyword with separate ifs for each variant instead 
>    of nested if/else conditions.
> 
> v2: https://lore.kernel.org/all/20240530164816.1051-1-hnagalla@ti.com/
> 
>  .../bindings/remoteproc/ti,k3-dsp-rproc.yaml  | 89 +++++++++++--------
>  1 file changed, 51 insertions(+), 38 deletions(-)
>

Applied

Thanks,
Mathieu

> diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
> index 9768db8663eb..b51bb863d759 100644
> --- a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
> @@ -25,9 +25,6 @@ description: |
>    host processor (Arm CorePac) to perform the device management of the remote
>    processor and to communicate with the remote processor.
>  
> -allOf:
> -  - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
> -
>  properties:
>    compatible:
>      enum:
> @@ -89,41 +86,57 @@ properties:
>        should be defined as per the generic bindings in,
>        Documentation/devicetree/bindings/sram/sram.yaml
>  
> -if:
> -  properties:
> -    compatible:
> -      enum:
> -        - ti,j721e-c66-dsp
> -then:
> -  properties:
> -    reg:
> -      items:
> -        - description: Address and Size of the L2 SRAM internal memory region
> -        - description: Address and Size of the L1 PRAM internal memory region
> -        - description: Address and Size of the L1 DRAM internal memory region
> -    reg-names:
> -      items:
> -        - const: l2sram
> -        - const: l1pram
> -        - const: l1dram
> -else:
> -  if:
> -    properties:
> -      compatible:
> -        enum:
> -          - ti,am62a-c7xv-dsp
> -          - ti,j721e-c71-dsp
> -          - ti,j721s2-c71-dsp
> -  then:
> -    properties:
> -      reg:
> -        items:
> -          - description: Address and Size of the L2 SRAM internal memory region
> -          - description: Address and Size of the L1 DRAM internal memory region
> -      reg-names:
> -        items:
> -          - const: l2sram
> -          - const: l1dram
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - ti,j721e-c66-dsp
> +    then:
> +      properties:
> +        reg:
> +          items:
> +            - description: Address and Size of the L2 SRAM internal memory region
> +            - description: Address and Size of the L1 PRAM internal memory region
> +            - description: Address and Size of the L1 DRAM internal memory region
> +        reg-names:
> +          items:
> +            - const: l2sram
> +            - const: l1pram
> +            - const: l1dram
> +
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - ti,j721e-c71-dsp
> +            - ti,j721s2-c71-dsp
> +    then:
> +      properties:
> +        reg:
> +          items:
> +            - description: Address and Size of the L2 SRAM internal memory region
> +            - description: Address and Size of the L1 DRAM internal memory region
> +        reg-names:
> +          items:
> +            - const: l2sram
> +            - const: l1dram
> +
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - ti,am62a-c7xv-dsp
> +    then:
> +      properties:
> +        reg:
> +          items:
> +            - description: Address and Size of the L2 SRAM internal memory region
> +        reg-names:
> +          items:
> +            - const: l2sram
> +
> +  - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
>  
>  required:
>    - compatible
> -- 
> 2.34.1
>