linux-kernel - Re: [PATCH V6 1/5] dt-bindings: clock: add ipq6018 a53 pll compatible

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Date:   Fri, 29 May 2020 12:08:14 -0600
From:   Rob Herring <robh@...nel.org>
To:     Sivaprakash Murugesan <sivaprak@...eaurora.org>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org,
        mturquette@...libre.com, sboyd@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V6 1/5] dt-bindings: clock: add ipq6018 a53 pll compatible

On Wed, May 27, 2020 at 05:54:48PM +0530, Sivaprakash Murugesan wrote:
> cpus on ipq6018 are clocked by a53 pll, add device compatible for a53
> pll found on ipq6018 devices.
> 
> Signed-off-by: Sivaprakash Murugesan <sivaprak@...eaurora.org>
> ---
> * [V6]
>     re-ordered compatible string, dropped Rob's review tag for this change.

Not really significant enough to drop it, but if you really want me to 
stare at this again...

>  .../devicetree/bindings/clock/qcom,a53pll.yaml         | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml
> index 20d2638..a4f2d01 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml
> +++ b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml
> @@ -15,6 +15,7 @@ description:
>  
>  properties:
>    compatible:
> +    const: qcom,ipq6018-a53pll
>      const: qcom,msm8916-a53pll
>  
>    reg:
> @@ -23,6 +24,14 @@ properties:
>    '#clock-cells':
>      const: 0
>  
> +  clocks:
> +    items:
> +      - description: board XO clock
> +
> +  clock-names:
> +    items:
> +      - const: xo
> +
>  required:
>    - compatible
>    - reg
> @@ -38,3 +47,12 @@ examples:
>          reg = <0xb016000 0x40>;
>          #clock-cells = <0>;
>      };
> +  #Example 2 - A53 PLL found on IPQ6018 devices
> +  - |
> +    a53pll_ipq: clock@...6000 {

clock-controller@...

> +        compatible = "qcom,ipq6018-a53pll";
> +        reg = <0x0b116000 0x40>;
> +        #clock-cells = <0>;
> +        clocks = <&xo>;
> +        clock-names = "xo";
> +    };
> -- 
> 2.7.4
>