linux-kernel - Re: [PATCH v2 5/5] dt-bindings: net: ftgmac100: convert to yaml version from txt

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Date:   Wed, 10 May 2023 16:50:59 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Ivan Mikhaylov <fr0st61te@...il.com>,
        Samuel Mendoza-Jonas <sam@...dozajonas.com>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, openbmc@...ts.ozlabs.org
Subject: Re: [PATCH v2 5/5] dt-bindings: net: ftgmac100: convert to yaml
 version from txt

On 09/05/2023 16:35, Ivan Mikhaylov wrote:
> Signed-off-by: Ivan Mikhaylov <fr0st61te@...il.com>

Need some commit msg.


> ---
>  .../bindings/net/faraday,ftgmac100.yaml       | 110 ++++++++++++++++++

Missing actual conversion (removal).

>  1 file changed, 110 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
> new file mode 100644
> index 000000000000..98cd142f74bb
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
> @@ -0,0 +1,110 @@
> +# SPDX-License-Identifier: GPL-2.0

Dual-license, unless you copied some chunks of old binding... but was
there old binding?

> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/faraday,ftgmac100.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Faraday Technology FTGMAC100 gigabit ethernet controller
> +
> +allOf:
> +  - $ref: "ethernet-controller.yaml#"

Drop quotes.


> +
> +maintainers:
> +  - Po-Yu Chuang <ratbert@...aday-tech.com>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - const: faraday,ftgmac100
> +      - items:
> +          - enum:
> +              - aspeed,ast2400-mac
> +              - aspeed,ast2500-mac
> +              - aspeed,ast2600-mac
> +          - const: faraday,ftgmac100
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    description: |
> +      In accordance with the generic clock bindings.

Drop this part. Obvious.

>  Must describe the MAC
> +      IP clock, and optionally an RMII RCLK gate for the AST2500/AST2600. The
> +      required MAC clock must be the first cell.

The cells depend on clock provider. Do you mean something else?

> +    minItems: 1
> +    maxItems: 2
> +
> +  clock-names:
> +    items:
> +      - enum:
> +          - MACCLK
> +          - RCLK

This does not allow two clocks... List all the items and add minItems: 1.


> +
> +  phy-mode:
> +    enum:
> +      - rgmii
> +      - rmii
> +
> +  phy-handle: true
> +
> +  use-ncsi:
> +    description: |

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

I will stop review, because it depends whether this is true conversion
or new binding.

Best regards,
Krzysztof