Re: [PATCH 1/2] dt-bindings: nvmem: Add sophgo,efuses

From: Krzysztof Kozlowski
Date: Mon Nov 20 2023 - 05:42:14 EST


On 19/11/2023 14:13, Jisheng Zhang wrote:
> Sophgo SoCs such as CV1800B come with eFuses used to store
> factory-programmed data such as calibration settings for the built-in
> ethernet PHY.
>
> Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxx>

Thank you for your patch. There is something to discuss/improve.


> ---
> .../bindings/nvmem/sophgo,efuse.yaml | 54 +++++++++++++++++++
> 1 file changed, 54 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml
>
> diff --git a/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml
> new file mode 100644
> index 000000000000..e4ae81a1742a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml

Filename should match the compatible, unless you already have other
devices coming.

> @@ -0,0 +1,54 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/nvmem/sophgo,efuse.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Sophgo SoC eFuse-based NVMEM
> +
> +description: |

Do not need '|' unless you need to preserve formatting.

> + Sophgo SoCs such as the CV1800B contain factory-programmed eFuses used to e.g. store

Please wrap at Linux coding style (so 80).

> + calibration data for the built-in ethernet PHY.


Blank line here.

> +maintainers:
> + - Jisheng Zhang <jszhang@xxxxxxxxxx>
> +
> +allOf:
> + - $ref: nvmem.yaml#
> + - $ref: nvmem-deprecated-cells.yaml#
> +
> +properties:
> + compatible:
> + items:

Drop items, we keep just enum directly for such cases.

> + - enum:
> + - sophgo,cv1800b-efuse
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + description:
> + eFuse clock id.

Drop description, quite obvious.

> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> +
> +unevaluatedProperties: false
> +...

Best regards,
Krzysztof