netdev - Re: [PATCH v4 1/2] dt-bindings: net: motorcomm: Add pad driver strength cfg

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Message-ID: <6ed58545-c10a-d789-04d5-4eb715f4906d@starfivetech.com>
Date: Mon, 17 Jul 2023 16:28:55 +0800
From: Guo Samin <samin.guo@...rfivetech.com>
To: Andrew Lunn <andrew@...n.ch>
CC: <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<netdev@...r.kernel.org>, Peter Geis <pgwipeout@...il.com>, Frank
	<Frank.Sae@...or-comm.com>, "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>, Conor Dooley
	<conor@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Heiner Kallweit <hkallweit1@...il.com>, Russell King <linux@...linux.org.uk>,
	Yanhong Wang <yanhong.wang@...rfivetech.com>
Subject: Re: [PATCH v4 1/2] dt-bindings: net: motorcomm: Add pad driver
 strength cfg



-------- 原始信息 --------
主题: Re: [PATCH v4 1/2] dt-bindings: net: motorcomm: Add pad driver strength cfg
From: Andrew Lunn <andrew@...n.ch>
收件人: Samin Guo <samin.guo@...rfivetech.com>
日期: 2023/7/15

>> +  motorcomm,rx-clk-driver-strength:
>> +    $ref: /schemas/types.yaml#/definitions/uint32
>> +    description: |
>> +      drive strength of rx_clk rgmii pad.
>> +      |----------------------------------|
>> +      |        rx_clk ds map table       |
>> +      |----------------------------------|
>> +      | DS(3b) |  wol@...v  |  wol@...v  |
>> +      |________|_________________________|
>> +      |        | current(uA)| current(uA)|
>> +      |   000  |     1200   |    3070    |
>> +      |   001  |     2100   |    4080    |
>> +      |   010  |     2700   |    4370    |
>> +      |   011  |     2910   |    4680    |
>> +      |   100  |     3110   |    5020    |
>> +      |   101  |     3600   |    5450    |
>> +      |   110  |     3970   |    5740    |
>> +      |   111  |     4350   |    6140    |
>> +      |--------|------------|------------|
>> +    enum: [ 1200, 2100, 2700, 2910, 3070, 3110, 3600, 3970,
>> +            4080, 4350, 4370, 4680, 5020, 5450, 5740, 6140 ]
>> +    default: 2910
> 
> The DS(3b) value is not relevant to the binding. It is a driver
> detail. So i would not bother listing it.
> 
ok， will remove it.

> Please add a comment explaining what wol is. 
> 
>        Andrew

Sorry，it should be vol (voltage), not wol.

 
Best regards,
Samin