Re: [PATCH 2/3] dt-bindings: soc: mediatek: Add mtk-socinfo driver

From: Krzysztof Kozlowski
Date: Tue Jul 18 2023 - 07:42:39 EST


On 18/07/2023 13:21, William-tw Lin wrote:
> dt-binding documentation for mtk-socinfo driver.
> mtk-socinfo driver provides SoC-related information.
> Such information includes manufacturer information, SoC name,
> SoC segment name, and SoC marketing name.
>
> Signed-off-by: William-tw Lin <william-tw.lin@xxxxxxxxxxxx>
> ---
> .../bindings/soc/mediatek/mtk-socinfo.yaml | 58 +++++++++++++++++++

Put it in appropriate place - hwinfo.

> 1 file changed, 58 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mtk-socinfo.yaml

Wrong filename: missing vendor prefix, not matching compatibles.

>
> diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-socinfo.yaml b/Documentation/devicetree/bindings/soc/mediatek/mtk-socinfo.yaml
> new file mode 100644
> index 000000000000..4420430a9bca
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/mediatek/mtk-socinfo.yaml
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/soc/mediatek/mtk-socinfo.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek SOC information
> +
> +maintainers:
> + - William Lin <william-tw.lin@xxxxxxxxxxxx>
> + - Matthias Brugger <matthias.bgg@xxxxxxxxx>
> + - Kevin Hilman <khilman@xxxxxxxxxx>
> +
> +description:
> + The MTK socinfo driver can retrieve several

Driver? As in Linux driver? Drop. Describe hardware instead.

> + SoC related information based on settings in eFuse.
> + Such information include manufacturer information, SoC name,
> + SoC segment name, and SoC marketing name.
> +
> +

Just one blank line.

> +properties:
> + compatible:
> + enum:
> + - mediatek,mt8173-socinfo
> + - mediatek,mt8183-socinfo
> + - mediatek,mt8186-socinfo
> + - mediatek,mt8188-socinfo
> + - mediatek,mt8192-socinfo
> + - mediatek,mt8195-socinfo
> +
> +

Ditto...


> + nvmem-cells:
> + description:
> + Phandle to the eFuse data for SoC differentiation.
> + items:
> + - description: eFuse data that mtk-socinfo driver uses for SoC differentiation
> +
> + nvmem-cell-names:
> + minItems: 1
> + items:
> + - const: socinfo-data1
> + - const: socinfo-data2

This does not match your cells.

> +
> +required:
> + - compatible
> + - nvmem-cells
> + - nvmem-cell-names
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + mtk_socinfo: socinfo {

Broken indentation.

> + compatible = "mediatek,mt8186-socinfo";
> + nvmem-cells = <&socinfo_data1>;
> + nvmem-cell-names = "socinfo-data1";

No other resources? So this is just DT description of driver? Does not
look like suitable for DT in the first place.



Best regards,
Krzysztof