linux-kernel - Re: [PATCH v1 3/7] dt-bindings: net: Add bindings for StarFive dwmac

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Message-ID: <87fa4a7e-8bd1-0be2-083d-c87aabb05af6@starfivetech.com>
Date:   Fri, 2 Dec 2022 15:07:20 +0800
From:   yanhong wang <yanhong.wang@...rfivetech.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <linux-riscv@...ts.infradead.org>, <netdev@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     "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>,
        Emil Renner Berthing <kernel@...il.dk>,
        Richard Cochran <richardcochran@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Peter Geis <pgwipeout@...il.com>
Subject: Re: [PATCH v1 3/7] dt-bindings: net: Add bindings for StarFive dwmac



On 2022/12/2 0:21, Krzysztof Kozlowski wrote:
> On 01/12/2022 10:02, Yanhong Wang wrote:
>> Add bindings for the StarFive dwmac module on the StarFive RISC-V SoCs.
> 
> Subject: drop second, redundant "bindings".
> 

I'll fix the title in the next version.

>> 
>> Signed-off-by: Yanhong Wang <yanhong.wang@...rfivetech.com>
>> ---
>>  .../devicetree/bindings/net/snps,dwmac.yaml   |   1 +
>>  .../bindings/net/starfive,dwmac-plat.yaml     | 106 ++++++++++++++++++
>>  MAINTAINERS                                   |   5 +
>>  3 files changed, 112 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/net/starfive,dwmac-plat.yaml
>> 
>> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>> index d8779d3de3d6..13c5928d7170 100644
>> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>> @@ -33,6 +33,7 @@ select:
>>            - snps,dwmac-5.20
>>            - snps,dwxgmac
>>            - snps,dwxgmac-2.10
>> +          - starfive,dwmac
>>  
>>            # Deprecated
>>            - st,spear600-gmac
>> diff --git a/Documentation/devicetree/bindings/net/starfive,dwmac-plat.yaml b/Documentation/devicetree/bindings/net/starfive,dwmac-plat.yaml
>> new file mode 100644
>> index 000000000000..561cf2a713ab
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/net/starfive,dwmac-plat.yaml
> 
> Filename should base on compatible.
> 

Will update file name.

>> @@ -0,0 +1,106 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +# Copyright (C) 2022 StarFive Technology Co., Ltd.
>> +%YAML 1.2
>> +---
>> +$id: "http://devicetree.org/schemas/net/dwmac-starfive.yaml#"
> 
> Does not look like you tested the bindings. Please run `make
> dt_binding_check` (see
> Documentation/devicetree/bindings/writing-schema.rst for instructions).
> 
>> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> 
> Drop quotes from both lines.
> 

Will remove quotes.

>> +
>> +title: StarFive DWMAC glue layer
>> +
>> +maintainers:
>> +  - Yanhong Wang <yanhong.wang@...rfivetech.com>
>> +
>> +select:
>> +  properties:
>> +    compatible:
>> +      contains:
>> +        enum:
>> +          - starfive,dwmac
>> +  required:
>> +    - compatible
>> +
>> +allOf:
>> +  - $ref: "snps,dwmac.yaml#"
> 
> Drop quotes.
> 

Will remove quotes.

>> +
>> +properties:
>> +  compatible:
>> +    oneOf:
> 
> Drop oneOf. You do not have more cases here.
> 

Will remove oneOf.

>> +      - items:
>> +          - enum:
>> +               - starfive,dwmac
> 
> Wrong indentation.... kind of expected since you did not test the bindings.
> 

Will fix.

>> +          - const: snps,dwmac-5.20
>> +
>> +  clocks:
>> +    items:
>> +      - description: GMAC main clock
>> +      - description: GMAC AHB clock
>> +      - description: PTP clock
>> +      - description: TX clock
>> +      - description: GTXC clock
>> +      - description: GTX clock
>> +
>> +  clock-names:
>> +    contains:
>> +      enum:
>> +        - stmmaceth
>> +        - pclk
>> +        - ptp_ref
>> +        - tx
>> +        - gtxc
>> +        - gtx
> 
> Names should be specific and with fixed order, just like clocks are.
> 

Will fix.

>> +
>> +required:
>> +  - compatible
>> +  - clocks
>> +  - clock-names
>> +  - resets
>> +  - reset-names
>> +
>> +unevaluatedProperties: false
>> +
> 
> Best regards,
> Krzysztof
>