netdev - Re: [PATCH v7 4/6] dt-bindings: net: Add support StarFive dwmac

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <aa27adda-587a-6e53-d62a-c644c5620e07@starfivetech.com>
Date:   Thu, 16 Mar 2023 15:40:06 +0800
From:   Guo Samin <samin.guo@...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>,
        Yanhong Wang <yanhong.wang@...rfivetech.com>,
        Tommaso Merciai <tomm.merciai@...il.com>
Subject: Re: [PATCH v7 4/6] dt-bindings: net: Add support StarFive dwmac



Re: [PATCH v7 4/6] dt-bindings: net: Add support StarFive dwmac
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
to: Samin Guo <samin.guo@...rfivetech.com>, linux-riscv@...ts.infradead.org, netdev@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
data: 2023/3/16

> On 16/03/2023 05:37, Samin Guo wrote:
>> From: Yanhong Wang <yanhong.wang@...rfivetech.com>
>>
>> Add documentation to describe StarFive dwmac driver(GMAC).
>>
> Thank you for your patch. There is something to discuss/improve.
> 
>> Signed-off-by: Yanhong Wang <yanhong.wang@...rfivetech.com>
>> Signed-off-by: Samin Guo <samin.guo@...rfivetech.com>
>> Tested-by: Tommaso Merciai <tomm.merciai@...il.com>
>> ---
>>  .../devicetree/bindings/net/snps,dwmac.yaml   |   1 +
>>  .../bindings/net/starfive,jh7110-dwmac.yaml   | 130 ++++++++++++++++++
>>  MAINTAINERS                                   |   6 +
>>  3 files changed, 137 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>> index e4519cf722ab..245f7d713261 100644
>> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>> @@ -91,6 +91,7 @@ properties:
>>          - snps,dwmac-5.20
>>          - snps,dwxgmac
>>          - snps,dwxgmac-2.10
>> +        - starfive,jh7110-dwmac
>>  
>>    reg:
>>      minItems: 1
>> diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
>> new file mode 100644
>> index 000000000000..b59e6bd8201f
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
>> @@ -0,0 +1,130 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +# Copyright (C) 2022 StarFive Technology Co., Ltd.
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/net/starfive,jh7110-dwmac.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: StarFive JH7110 DWMAC glue layer
>> +
>> +maintainers:
>> +  - Emil Renner Berthing <kernel@...il.dk>
>> +  - Samin Guo <samin.guo@...rfivetech.com>
>> +
>> +select:
>> +  properties:
>> +    compatible:
>> +      contains:
>> +        enum:
>> +          - starfive,jh7110-dwmac
>> +  required:
>> +    - compatible
>> +
>> +properties:
>> +  compatible:
>> +    items:
>> +      - enum:
>> +          - starfive,jh7110-dwmac
>> +      - const: snps,dwmac-5.20
>> +
> 
> reg:
>   maxItems: 1
Thanks, I will add it in next version.
> 
> 
>> +  clocks:
>> +    items:
>> +      - description: GMAC main clock
>> +      - description: GMAC AHB clock
>> +      - description: PTP clock
>> +      - description: TX clock
>> +      - description: GTX clock
>> +
>> +  clock-names:
>> +    items:
>> +      - const: stmmaceth
>> +      - const: pclk
>> +      - const: ptp_ref
>> +      - const: tx
>> +      - const: gtx
>> +
> 
> interrupts: ???
Thanks, I will add it in next version.
> 
>> +  resets:
>> +    items:
>> +      - description: MAC Reset signal.
>> +      - description: AHB Reset signal.
>> +
>> +  reset-names:
>> +    items:
>> +      - const: stmmaceth
>> +      - const: ahb
>> +
>> +  starfive,tx-use-rgmii-clk:
>> +    description:
>> +      Tx clock is provided by external rgmii clock.
>> +    type: boolean
>> +
>> +  starfive,syscon:
>> +    $ref: /schemas/types.yaml#/definitions/phandle-array
>> +    items:
>> +      - items:
>> +          - description: phandle to syscon that configures phy mode
>> +          - description: Offset of phy mode selection
>> +          - description: Shift of phy mode selection
>> +    description:
>> +      A phandle to syscon with two arguments that configure phy mode.
>> +      The argument one is the offset of phy mode selection, the
>> +      argument two is the shift of phy mode selection.
>> +
>> +allOf:
>> +  - $ref: snps,dwmac.yaml#
>> +
>> +unevaluatedProperties: false
>> +
> Best regards,
> Krzysztof
> 

Best regards,
Samin