netdev - Re: [PATCH v7 3/6] dt-bindings: net: snps,dwmac: Add 'ahb' reset/reset-name

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Message-ID: <9afeb36f-e95c-c459-c765-9a8ec48a257c@starfivetech.com>
Date:   Thu, 16 Mar 2023 15:36:36 +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 3/6] dt-bindings: net: snps,dwmac: Add 'ahb'
 reset/reset-name




Re: [PATCH v7 3/6] dt-bindings: net: snps,dwmac: Add 'ahb' reset/reset-name
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:
>> According to:
>> stmmac_platform.c: stmmac_probe_config_dt
>> stmmac_main.c: stmmac_dvr_probe
>>
>> dwmac controller may require one (stmmaceth) or two (stmmaceth+ahb)
>> reset signals, and the maxItems of resets/reset-names is going to be 2.
>>
>> The gmac of Starfive Jh7110 SOC must have two resets.
>> it uses snps,dwmac-5.20 IP.
>>
>> Signed-off-by: Samin Guo <samin.guo@...rfivetech.com>
>> Tested-by: Tommaso Merciai <tomm.merciai@...il.com>
> 
> How do you test the bindings on hardware?
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> Best regards,
> Krzysztof
> Hi, Krzysztof

Thanks a lot.

Sorry, my fault. Tomaso tested gmac based on v5 version. I should only add Tested-by to the driver and dts patches, but not to dt-bindings.
I will fix it in the next version.

Best regards,
Samin