linux-kernel - Re: [PATCH 08/12] dt-bindings: remoteproc: qcom,smd-edge: define re-usable schema for smd-edge

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Date:   Mon, 16 May 2022 10:25:21 -0500
From:   Rob Herring <robh@...nel.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sireesh Kodali <sireeshkodali1@...il.com>,
        Sibi Sankar <quic_sibis@...cinc.com>
Subject: Re: [PATCH 08/12] dt-bindings: remoteproc: qcom,smd-edge: define
 re-usable schema for smd-edge

On Thu, May 12, 2022 at 12:00:02PM +0200, Krzysztof Kozlowski wrote:
> 'smd-edge' property appears in multiple bindings, so split it into one
> place which can be re-used.  This reduces code duplication and strict
> schema matching for smd-edge nodes (instead of just "type:object").
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  .../bindings/remoteproc/qcom,adsp.yaml        |  2 +-
>  .../bindings/remoteproc/qcom,smd-edge.yaml    | 88 +++++++++++++++++++
>  .../bindings/soc/qcom/qcom,smd.yaml           | 53 +----------
>  3 files changed, 91 insertions(+), 52 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
> index 4dfbfece1ec7..3072af5f9d79 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
> @@ -148,7 +148,7 @@ properties:
>        three offsets within syscon for q6, modem and nc halt registers.
>  
>    smd-edge:
> -    type: object
> +    $ref: /schemas/remoteproc/qcom,smd-edge.yaml#
>      description:
>        Qualcomm Shared Memory subnode which represents communication edge,
>        channels and devices related to the ADSP.
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml
> new file mode 100644
> index 000000000000..fde2c450e8b5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml
> @@ -0,0 +1,88 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/remoteproc/qcom,smd-edge.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SMD Edge communication channel nodes
> +
> +maintainers:
> +  - Bjorn Andersson <bjorn.andersson@...aro.org>
> +
> +description:
> +  Qualcomm SMD subnode represents a remote subsystem or a remote processor of
> +  some sort - or in SMD language an "edge". The name of the edges are not
> +  important.
> +
> +
> +  See also Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml
> +
> +properties:
> +  $nodename:
> +    const: "smd-edge"
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  label:
> +    $ref: /schemas/types.yaml#/definitions/string

Don't need a type here. Otherwise,

Reviewed-by: Rob Herring <robh@...nel.org>