Re: [PATCH 1/2] dt-bindings: pwm: Add bindings for AXI PWM generator

From: Krzysztof Kozlowski
Date: Tue Jan 16 2024 - 02:39:16 EST


On 15/01/2024 21:12, Trevor Gamblin wrote:
> From: Drew Fustini <dfustini@xxxxxxxxxxxx>
>
> Add bindings for Analog Devices AXI PWM generator.

If there is going to be new version, two things to fix:
A nit, subject: drop second/last, redundant "bindings for". The
"dt-bindings" prefix is already stating that these are bindings.
See also:
https://elixir.bootlin.com/linux/v6.7-rc8/source/Documentation/devicetree/bindings/submitting-patches.rst#L18

>
> Link: https://wiki.analog.com/resources/fpga/docs/axi_pwm_gen
> Signed-off-by: Drew Fustini <dfustini@xxxxxxxxxxxx>
> Co-developed-by: Trevor Gamblin <tgamblin@xxxxxxxxxxxx>
> Signed-off-by: Trevor Gamblin <tgamblin@xxxxxxxxxxxx>
> ---
> .../bindings/pwm/adi,axi-pwmgen.yaml | 48 +++++++++++++++++++
> MAINTAINERS | 8 ++++
> 2 files changed, 56 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml
>
> diff --git a/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml
> new file mode 100644
> index 000000000000..8f16b2e14154
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml
> @@ -0,0 +1,48 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pwm/adi,axi-pwmgen.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices AXI PWM generator
> +
> +maintainers:
> + - Michael Hennerich <Michael.Hennerich@xxxxxxxxxx>
> + - Nuno Sá <nuno.sa@xxxxxxxxxx>
> +
> +description:
> + The Analog Devices AXI PWM generator can generate PWM signals
> + with variable pulse width and period.
> +
> + https://wiki.analog.com/resources/fpga/docs/axi_pwm_gen
> +
> +allOf:
> + - $ref: pwm.yaml#
> +
> +properties:
> + compatible:
> + const: adi,axi-pwmgen-1.00.a
> +
> + reg:
> + maxItems: 1
> +
> + "#pwm-cells":
> + const: 2
> +
> + clocks:
> + maxItems: 1
> +
> +unevaluatedProperties: false

This goes after "required:"

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Best regards,
Krzysztof