Re: [PATCH 1/2] dt-bindings: pwm: Add dt-bindings for Nuvoton MA35D1 SoC PWM Controller

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 18/10/2024 05:48, Chi-Wen Weng wrote:
> Add documentation to describe nuvoton ma35d1 PWM controller.

A nit, subject: drop second/last, redundant "dt-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

> 
> Signed-off-by: Chi-Wen Weng <cwweng.linux@xxxxxxxxx>
> ---
>  .../bindings/pwm/nuvoton,ma35d1-pwm.yaml      | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pwm/nuvoton,ma35d1-pwm.yaml
> 
> diff --git a/Documentation/devicetree/bindings/pwm/nuvoton,ma35d1-pwm.yaml b/Documentation/devicetree/bindings/pwm/nuvoton,ma35d1-pwm.yaml
> new file mode 100644
> index 000000000000..95f0a0819f53
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pwm/nuvoton,ma35d1-pwm.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pwm/nuvoton,ma35d1-pwm.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Nuvoton MA35D1 PWM controller
> +
> +maintainers:
> +  - Chi-Wen Weng <cwweng@xxxxxxxxxxx>
> +
> +allOf:
> +  - $ref: pwm.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - nuvoton,ma35d1-pwm
> +
> +  reg:
> +    maxItems: 2

Instead list and describe the items.

> +
> +  clocks:
> +    maxItems: 1
> +
> +  "#pwm-cells":
> +    const: 2
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/nuvoton,ma35d1-clk.h>
> +
> +    pwm0: pwm@40580000 {

Drop unused label.

> +      compatible = "nuvoton,ma35d1-pwm";
> +      reg = <0 0x40580000 0 0x400>;

But you have only one item here? No, that's just incorrect.


> +      clocks = <&clk EPWM0_GATE>;

Best regards,
Krzysztof





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux