Message-ID: <afe28108-9b85-982c-90ee-8cd58c9b6fb2@starfivetech.com>
Date:   Fri, 3 Feb 2023 17:23:47 +0800
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Subject: Re: [PATCH v3 3/3] riscv: dts: starfive: Add mmc node
To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        <linux-riscv@lists.infradead.org>, <devicetree@vger.kernel.org>,
        <linux-mmc@vger.kernel.org>
CC:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Jaehoon Chung <jh80.chung@samsung.com>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        <linux-kernel@vger.kernel.org>
References: <20230203081913.81968-1-william.qiu@starfivetech.com>
 <20230203081913.81968-4-william.qiu@starfivetech.com>
 <3c5bda9f-08b9-f2ba-6951-9fc614d4debc@linaro.org>
Content-Language: en-US
From:   William Qiu <william.qiu@starfivetech.com>
In-Reply-To: <3c5bda9f-08b9-f2ba-6951-9fc614d4debc@linaro.org>
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On 2023/2/3 17:02, Krzysztof Kozlowski wrote:
> On 03/02/2023 09:19, William Qiu wrote:
>> This adds the mmc node for the StarFive JH7110 SoC.
> 
> Do not use "This xxx". Use imperative mode.
> https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95
> 
>> Set mmco node to emmc and set mmc1 node to sd.
>> 
>> Signed-off-by: William Qiu <william.qiu@starfivetech.com>
> 
> 
>> +
>>  &gmac0_rmii_refin {
>>  	clock-frequency = <50000000>;
>>  };
>> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> index 64d260ea1f29..ae1a664e7af5 100644
>> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> @@ -370,6 +370,11 @@ syscrg: clock-controller@13020000 {
>>  			#reset-cells = <1>;
>>  		};
>>  
>> +		sysreg: syscon@13030000 {
>> +			compatible = "starfive,sysreg", "syscon";
> 
> No:
> 1. Undocumented.
> 2. A bit too generic. You should have here SoC specific compatible as
> well (either as second or third compatible, if all your SoCs share
> register layout).
> 

Hi Krzysztof,

As for the compatible, I will change it to "starfive,jh7110-sysreg"
in next version,but for undocumented, I don't get it, can you
clarify that.
Thank you anyway.

Best regards,
William Qiu
>> +			reg = <0x0 0x13030000 0x0 0x1000>;
>> +		};
>> +
> 
> Best regards,
> Krzysztof
>