Re: [PATCH V3 2/8] dt-bindings: clock: Add YAML schemas for QCOM A53 PLL

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On Tue, Apr 14, 2020 at 08:25:16AM +0530, Sivaprakash Murugesan wrote:
> This patch adds schema for primary CPU PLL found on few Qualcomm
> platforms.
> 
> Signed-off-by: Sivaprakash Murugesan <sivaprak@xxxxxxxxxxxxxx>
> ---
> [V3]
>  * Fixed dt binding error in "$id" field.
> 
>  .../devicetree/bindings/clock/qcom,a53pll.txt      | 22 --------
>  .../devicetree/bindings/clock/qcom,a53pll.yaml     | 60 ++++++++++++++++++++++
>  2 files changed, 60 insertions(+), 22 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/clock/qcom,a53pll.txt
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,a53pll.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,a53pll.txt b/Documentation/devicetree/bindings/clock/qcom,a53pll.txt
> deleted file mode 100644
> index e3fa811..0000000
> --- a/Documentation/devicetree/bindings/clock/qcom,a53pll.txt
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -Qualcomm MSM8916 A53 PLL Binding
> ---------------------------------
> -The A53 PLL on MSM8916 platforms is the main CPU PLL used used for frequencies
> -above 1GHz.
> -
> -Required properties :
> -- compatible : Shall contain only one of the following:
> -
> -		"qcom,msm8916-a53pll"
> -
> -- reg : shall contain base register location and length
> -
> -- #clock-cells : must be set to <0>
> -
> -Example:
> -
> -	a53pll: clock@b016000 {
> -		compatible = "qcom,msm8916-a53pll";
> -		reg = <0xb016000 0x40>;
> -		#clock-cells = <0>;
> -	};
> -
> diff --git a/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml
> new file mode 100644
> index 0000000..c865293
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,a53pll.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm A53 PLL Binding
> +
> +maintainers:
> +  - Sivaprakash Murugesan <sivaprak@xxxxxxxxxxxxxx>
> +
> +description:
> +  The A53 PLL on few Qualcomm platforms is the main CPU PLL used used for
> +  frequencies above 1GHz.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,msm8916-a53pll
> +      - qcom,ipq6018-a53pll

This new compatible goes in the next patch.

> +
> +  reg:
> +    maxItems: 1
> +
> +  '#clock-cells':
> +    const: 0
> +
> +  clocks:
> +    description: clocks required for this controller.
> +    maxItems: 1
> +
> +  clock-names:
> +    description: clock output names of required clocks.
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - '#clock-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  #Example 1 - A53 PLL found on MSM8916 devices
> +  - |
> +    a53pll: clock@b016000 {
> +        compatible = "qcom,msm8916-a53pll";
> +        reg = <0xb016000 0x40>;
> +        #clock-cells = <0>;
> +    };
> +
> +  #Example 2 - A53 PLL found on IPQ6018 devices
> +  - |
> +    a53pll_ipq: clock@b116000 {
> +        compatible = "qcom,ipq6018-a53pll";
> +        reg = <0x0b116000 0x40>;
> +        #clock-cells = <0>;
> +        clocks = <&xo>;
> +        clock-names = "xo";
> +    };
> -- 
> 2.7.4
> 



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