Re: [PATCH v1 1/2] bindings: iio: adc: Add StarFive JHB100 SARADC

[Krzysztof Kozlowski <krzk@kernel.org>]

On 18/05/2026 10:18, Xingyu Wu wrote:
> Add the new documentation of SAR-ADC for the StarFive JHB100 SoC.
> 
> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>

Please use subject prefixes matching the subsystem. You can get them for
example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
your patch is touching. For bindings, the preferred subjects are
explained here:
https://www.kernel.org/doc/html/latest/devicetree/bindings/submitting-patches.html#i-for-patch-submitters

> ---
>  .../iio/adc/starfive,jhb100-saradc.yaml       | 62 +++++++++++++++++++
>  1 file changed, 62 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/starfive,jhb100-saradc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/starfive,jhb100-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/starfive,jhb100-saradc.yaml
> new file mode 100644
> index 000000000000..ba8e19b72ad7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/starfive,jhb100-saradc.yaml
> @@ -0,0 +1,62 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/adc/starfive,jhb100-saradc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Successive Approximation Register (SAR) A/D converter for the StarFive JHB100 SoC
> +
> +maintainers:
> +  - Xingyu Wu <xingyu.wu@starfivetech.com>
> +
> +properties:
> +  compatible:
> +    const: starfive,jhb100-saradc
> +
> +  reg:
> +    maxItem: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 2

Need to list items. See writing bindings.

> +
> +  "#io-channel-cells":
> +    const: 1
> +
> +  upper-bound-mv:
> +    description: The upper bound voltage value of the monitor.

Please read writing bindings about proper naming.


> +    $ref: /schemas/types.yaml#/definitions/uint16
> +
> +  lower-bound-mv:
> +    description: The lower bound voltage value of the monitor.
> +    $ref: /schemas/types.yaml#/definitions/uint16
> +
> +  scan-freq:
> +    description: Number of the scan cycle interval.
> +    $ref: /schemas/types.yaml#/definitions/uint16
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - resets
> +  - "#io-channel-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    adc@11be1400 {
> +      compatible = "starfive,jhb100-saradc";
> +      reg = <0x11be1400 0x400>;
> +      interrupts = <172>;
> +      clocks = <&per0crg 18>;
> +      resets = <&per0crg 11>, <&per0crg 46>;
> +      #io-channel-cells = <1>;
> +      };

Messed indentation.


Best regards,
Krzysztof