Re: [PATCH v4 1/2] dt-binding: clock: cs2600: Add support for the CS2600

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On 30/12/2024 23:12, Paul Handrigan wrote:
> Add device tree support for the Cirrus Logic CS2600 clock
> device.
> 
> Signed-off-by: Paul Handrigan <paulha@xxxxxxxxxxxxxxxxxxxxx>

I was wondering why this is not picked up by my filters... now I now:
wrong subject prefix. It's dt-bindings.

> ---
>  .../bindings/clock/cirrus,cs2600.yaml         | 99 +++++++++++++++++++
>  1 file changed, 99 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/cirrus,cs2600.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/cirrus,cs2600.yaml b/Documentation/devicetree/bindings/clock/cirrus,cs2600.yaml
> new file mode 100644
> index 000000000000..c6f216e45791
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/cirrus,cs2600.yaml
> @@ -0,0 +1,99 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/cirrus,cs2600.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Cirrus Logic Fractional-N Clock Synthesizer & Clock Multiplier
> +
> +maintainers:
> +  - Paul Handrigan <paulha@xxxxxxxxxxxxxxxxxxxxx>
> +  - patches@xxxxxxxxxxxxxxxxxxxxx>
> +
> +description:
> +  The CS2600 is a system-clocking device that enables frequency synthesis and
> +  clock generation from a stable timing reference clock. The device can
> +  generate low-jitter clocks from a noisy clock reference at frequencies
> +  as low as 50 Hz. The device has two potental clock inputs (xti and clk_in)
> +  where xti can either be a crystal or a constant refclk and the clk_in. The
> +  device can have either xti, clk_in, or both as a clock input depending on
> +  the usecase. It also has three possible outputs CLK_OUT, BCLK_OUT, and
> +  FSYNC_OUT.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - cirrus,cs2600
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 2

This does not match clock-names. Missing minItems. I already commented
on this last time. Implement all comments I asked for.

> +
> +  clock-names:
> +    items:
> +      enum:
> +        - xti
> +        - clk_in
> +    minItems: 1
> +    maxItems: 2
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  vdd-supply:
> +    description: Power Supply
> +
> +  clock-output-names:
> +    maxItems: 3
> +    description: Names for CLK_OUT, BCLK_OUT and FSYNC_OUT clocks.
> +
> +  cirrus,aux-output-source:
> +    description:
> +      Specifies the function of the auxiliary output pin with "phase_unlock"
> +      to indicate the input and output clocks are not in phase, "freq_unlock"
> +      to indicate the PLL is unlocked, and "no_clkin" to indicate the clock on
> +      the clk_in pin is not present.
> +    $ref: /schemas/types.yaml#/definitions/string
> +    enum:
> +      - phase_unock # Sets output pin to indicate PHASE_UNLOCK
> +      - freq_unlock # Sets output pin to indicate FREQ_UNLOCK
> +      - no_clkin # Sets output pin to indicate NO_CLKIN

Drop comments, you just repeated the value. If you want to add comment,
say something different than the value is saying.


Best regards,
Krzysztof




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