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Message-ID: <5e470654-11c8-929f-cfd4-5ca03519bec2@linaro.org>
Date:   Fri, 5 May 2023 19:52:29 +0200
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Subject: Re: [PATCH v2 1/2] dt-bindings: net: motorcomm: Add pad driver
 strength cfg
Content-Language: en-US
To:     Samin Guo <samin.guo@starfivetech.com>,
        linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
        netdev@vger.kernel.org, Peter Geis <pgwipeout@gmail.com>,
        Frank <Frank.Sae@motor-comm.com>
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>,
        Andrew Lunn <andrew@lunn.ch>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        Yanhong Wang <yanhong.wang@starfivetech.com>
References: <20230505090558.2355-1-samin.guo@starfivetech.com>
 <20230505090558.2355-2-samin.guo@starfivetech.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <20230505090558.2355-2-samin.guo@starfivetech.com>
Content-Type: text/plain; charset=UTF-8
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Precedence: bulk

On 05/05/2023 11:05, 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@starfivetech.com>
> ---
>  .../devicetree/bindings/net/motorcomm,yt8xxx.yaml    | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
> index 157e3bbcaf6f..29a1997a1577 100644
> --- a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
> +++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
> @@ -52,6 +52,18 @@ properties:
>        for a timer.
>      type: boolean
>  
> +  motorcomm,rx-clk-driver-strength:
> +    description: drive strength of rx_clk pad.
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
> +    default: 3

No improvements after Andrew's comment.

Best regards,
Krzysztof