Message-ID: <f22614b4-80ae-8b16-b53e-e43c44722668@starfivetech.com>
Date:   Fri, 3 Feb 2023 11:14:56 +0800
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Subject: Re: [PATCH v4 6/7] riscv: dts: starfive: jh7110: Add ethernet device
 node
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To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        <linux-riscv@lists.infradead.org>, <netdev@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
CC:     "David S . Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Emil Renner Berthing <kernel@esmil.dk>,
        Richard Cochran <richardcochran@gmail.com>,
        Andrew Lunn <andrew@lunn.ch>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        Peter Geis <pgwipeout@gmail.com>
References: <20230118061701.30047-1-yanhong.wang@starfivetech.com>
 <20230118061701.30047-7-yanhong.wang@starfivetech.com>
 <55f020de-6058-67d2-ea68-6006186daee3@linaro.org>
From:   yanhong wang <yanhong.wang@starfivetech.com>
In-Reply-To: <55f020de-6058-67d2-ea68-6006186daee3@linaro.org>
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On 2023/1/18 23:51, Krzysztof Kozlowski wrote:
> On 18/01/2023 07:17, Yanhong Wang wrote:
>> Add JH7110 ethernet device node to support gmac driver for the JH7110
>> RISC-V SoC.
>> 
>> Signed-off-by: Yanhong Wang <yanhong.wang@starfivetech.com>
>> ---
>>  arch/riscv/boot/dts/starfive/jh7110.dtsi | 93 ++++++++++++++++++++++++
>>  1 file changed, 93 insertions(+)
>> 
>> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> index c22e8f1d2640..c6de6e3b1a25 100644
>> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> @@ -433,5 +433,98 @@
>>  			reg-shift = <2>;
>>  			status = "disabled";
>>  		};
>> +
>> +		stmmac_axi_setup: stmmac-axi-config {
> 
> Why your bindings example is different?
> 

There are two gmacs on the StarFive VF2 board, and the two
gmacs use the same configuration on axi, so the 
stmmac_axi_setup is independent, which is different
from the bindings example.


> Were the bindings tested? Ahh, no they were not... Can you send only
> tested patches?
> 
> Was this tested?
> 
Yes, the bindings have been tested on the StarFive VF2 board and work normally.

>> +			snps,lpi_en;
>> +			snps,wr_osr_lmt = <4>;
>> +			snps,rd_osr_lmt = <4>;
>> +			snps,blen = <256 128 64 32 0 0 0>;
>> +		};
>> +
> 
> Best regards,
> Krzysztof
>