linux-kernel - Re: [PATCH v2 2/6] dt-bindings: interconnect: Add YAML schemas for QCOM bcm-voter

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Message-ID: <20200115144449.GA5371@bogus>
Date:   Wed, 15 Jan 2020 08:44:49 -0600
From:   Rob Herring <robh@...nel.org>
To:     David Dai <daidavid1@...eaurora.org>
Cc:     georgi.djakov@...aro.org, bjorn.andersson@...aro.org,
        evgreen@...gle.com, sboyd@...nel.org, ilina@...eaurora.org,
        seansw@....qualcomm.com, elder@...aro.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH v2 2/6] dt-bindings: interconnect: Add YAML schemas for
 QCOM bcm-voter

On Thu, Jan 09, 2020 at 08:33:00PM -0800, David Dai wrote:
> Add YAML schemas for interconnect bcm-voters found on QCOM RPMh-based
> SoCs.
> 
> Signed-off-by: David Dai <daidavid1@...eaurora.org>
> ---
>  .../bindings/interconnect/qcom,bcm-voter.yaml      | 45 ++++++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml
> 
> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml b/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml
> new file mode 100644
> index 0000000..a6bdf6e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interconnect/qcom,bcm-voter.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm BCM-Voter Interconnect
> +
> +maintainers:
> +  - David Dai <daidavid1@...eaurora.org>
> +
> +description: |

Don't need '|' unless you need formatting preserved.

> +    The Bus Clock Manager (BCM) is a dedicated hardware accelerator
> +    that manages shared system resources by aggregating requests
> +    from multiple Resource State Coordinators (RSC). Interconnect
> +    providers are able to vote for aggregated thresholds values from
> +    consumers by communicating through their respective RSCs.

Indent should be 2 spaces.

> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,sdm845-bcm-voter
> +
> +required:
> +  - compatible
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    apps_rsc: interconnect@...c0000 {

Unit-address should also have 'reg' property.

> +        compatible = "qcom,rpmh-rsc";

Note that once this has a schema, it will be checked, so make sure it's 
complete.

> +
> +        apps_bcm_voter: bcm_voter {
> +            compatible = "qcom,sdm845-bcm-voter";
> +        };
> +    };
> +
> +    disp_rsc: interconnect@...d0000 {
> +        compatible = "qcom,rpmh-rsc";
> +
> +        disp_bcm_voter: bcm_voter {
> +            compatible = "qcom,sdm845-bcm-voter";
> +        };
> +    };
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>