Re: [PATCH v1 1/2] dt-bindings: net: motorcomm: Add pad driver strength cfg

From: Guo Samin
Date: Wed Apr 26 2023 - 20:51:10 EST



Re: [PATCH v1 1/2] dt-bindings: net: motorcomm: Add pad driver strength cfg
From: Frank Sae <Frank.Sae@xxxxxxxxxxxxxx>
to: Samin Guo <samin.guo@xxxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <devicetree@xxxxxxxxxxxxxxx>, <netdev@xxxxxxxxxxxxxxx>, Peter Geis <pgwipeout@xxxxxxxxx>
data: 2023/4/26

>
>
> On 2023/4/26 14:35, Samin Guo wrote:
>> The motorcomm phy (YT8531) supports the ability to adjust the drive
>> strength of the rx_clk/rx_data, the value range of pad driver
>> strength is 0 to 7.
>>
>> Signed-off-by: Samin Guo <samin.guo@xxxxxxxxxxxxxxxx>
>> ---
>> .../devicetree/bindings/net/motorcomm,yt8xxx.yaml | 10 ++++++++++
>> 1 file changed, 10 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
>> index 157e3bbcaf6f..e648e486b6d8 100644
>> --- a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
>> +++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
>> @@ -18,6 +18,16 @@ properties:
>> - ethernet-phy-id4f51.e91a
>> - ethernet-phy-id4f51.e91b
>>
>> + rx-clk-driver-strength:
>> + description: drive strength of rx_clk pad.
>> + enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
>> + default: 3
>> +
>> + rx-data-driver-strength:
>> + description: drive strength of rxd/rx_ctl rgmii pad.
>> + enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
>> + default: 3
>> +
>
> rx-clk-driver-strength and rx-data-driver-strength are not standard, so please add "motorcomm,".
> rx-clk-driver-strength => motorcomm,rx-clk-driver-strength
>

Thanks, I will fix it next version.


Best regards,
Samin

>
>> rx-internal-delay-ps:
>> description: |
>> RGMII RX Clock Delay used only when PHY operates in RGMII mode with