linux-kernel - Re: [PATCH v2 1/3] dt-bindings: clock: Add YAML schemas for the QCOM MSS clock bindings

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Message-ID: <5b16d051146224c1efad40c4548dd0c4@codeaurora.org>
Date:   Fri, 27 Dec 2019 12:31:05 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     Taniya Das <tdas@...eaurora.org>, bjorn.andersson@...aro.org
Cc:     Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette   <mturquette@...libre.com>,
        David Brown <david.brown@...aro.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        Andy Gross <agross@...nel.org>, devicetree@...r.kernel.org,
        robh@...nel.org, robh+dt@...nel.org,
        linux-arm-msm-owner@...r.kernel.org
Subject: Re: [PATCH v2 1/3] dt-bindings: clock: Add YAML schemas for the QCOM
 MSS clock bindings

Hey Taniya,

On 2019-12-27 10:12, Taniya Das wrote:
> The MSS clock provider have a bunch of generic properties that
> are needed in a device tree. Add a YAML schemas for those.
> 
> Signed-off-by: Taniya Das <tdas@...eaurora.org>
> ---
>  .../devicetree/bindings/clock/qcom,mss.yaml        | 41 
> ++++++++++++++++++++++
>  1 file changed, 41 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/clock/qcom,mss.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,mss.yaml
> b/Documentation/devicetree/bindings/clock/qcom,mss.yaml
> new file mode 100644
> index 0000000..05efe2b2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,mss.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/bindings/clock/qcom,mss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Modem Clock Controller Binding
> +
> +maintainers:
> +  - Taniya Das <tdas@...eaurora.org>
> +
> +description: |
> +  Qualcomm modem clock control module which supports the clocks.
> +
> +properties:
> +  compatible :
> +    enum:
> +       - qcom,sc7180-mss
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +  additionalItems: false
> +
> +required:
> +  - compatible
> +  - reg
> +  - '#clock-cells'
> +
> +examples:
> +  # Example of MSS with clock nodes properties for SC7180:
> +  - |
> +    clock-controller@...a000 {
> +      compatible = "qcom,sc7180-mss";
> +      reg = <0x041aa000 0x100>;

Bjorn/me had a discussion about the size
a while back, we should use the entire
reg space instead of fragmenting it.

reg = <0x041a8000 0x8000>;

We should just use ^^ instead.

> +      #clock-cells = <1>;
> +    };
> +...
> --
> Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a 
> member
> of the Code Aurora Forum, hosted by the  Linux Foundation.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.