Re: [PATCH v7 1/7] dt-bindings: add documentation of xilinx clocking wizard

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On Wed, Nov 04, 2020 at 08:36:41PM +0530, Shubhrajyoti Datta wrote:
> Add the devicetree binding for the xilinx clocking wizard.
> 
> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
> ---
> v6:
> Fix a yaml warning
> v7:
> Add vendor prefix speed-grade
> 
>  .../bindings/clock/xlnx,clocking-wizard.yaml       | 65 ++++++++++++++++++++++
>  1 file changed, 65 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
> new file mode 100644
> index 0000000..a19b9bb
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
> @@ -0,0 +1,65 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/xlnx,clocking-wizard.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Xilinx clocking wizard
> +
> +maintainers:
> +  - Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
> +
> +description: |
> +  The clocking wizard is a soft ip clocking block of Xilinx versal. It
> +  reads required input clock frequencies from the devicetree and acts as clock
> +  clock output.
> +
> +select: false

Why? That's one way to make the example pass with your schema...

> +
> +properties:
> +  compatible:
> +      - enum:
> +          - xlnx,clocking-wizard
> +
> +  "#clock-cells":
> +    const: 1
> +
> +  clocks:
> +    items:
> +      - description: clock input
> +      - description: axi clock
> +
> +  clock-names:
> +    items:
> +      - const: clk_in1
> +      - const: s_axi_aclk
> +
> +  xlnx,speed-grade:
> +      - $ref: /schemas/types.yaml#/definitions/uint32
> +      - enum: [1, 2, 3]
> +    description:
> +      Speed grade of the device.
> +
> +required:
> +  - compatible
> +  - "#clock-cells"
> +  - clocks
> +  - clock-names
> +  - speed-grade
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    clock-generator@40040000 {
> +        #clock-cells = <1>;
> +        reg = <0x40040000 0x1000>;
> +        compatible = "xlnx,clocking-wizard";
> +        xlnx,speed-grade = <1>;
> +        clock-names = "clk_in1", "s_axi_aclk";
> +        clocks = <&clkc 15>, <&clkc 15>;
> +        clock-output-names = "clk_out1", "clk_out2",
> +        "clk_out3", "clk_out4", "clk_out5",
> +        "clk_out6", "clk_out7";
> +    };
> +...
> -- 
> 2.1.1
> 



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