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Message-ID: <d2b28def-28d8-1a7b-8971-e13eb35e43fa@linaro.org>
Date:   Wed, 17 Aug 2022 08:52:18 +0300
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Subject: Re: [PATCH V2 net 1/2] dt-bindings: net: ar803x: add
 disable-hibernation-mode propetry
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To:     wei.fang@nxp.com, andrew@lunn.ch, hkallweit1@gmail.com,
        linux@armlinux.org.uk, davem@davemloft.net, edumazet@google.com,
        kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, f.fainelli@gmail.com,
        netdev@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20220817020322.454369-1-wei.fang@nxp.com>
 <20220817020322.454369-2-wei.fang@nxp.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <20220817020322.454369-2-wei.fang@nxp.com>
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On 17/08/2022 05:03, wei.fang@nxp.com wrote:
> From: Wei Fang <wei.fang@nxp.com>
> 
> The hibernation mode of Atheros AR803x PHYs defaults to be
> enabled after hardware reset. When the cable is unplugged,
> the PHY will enter hibernation mode after about 10 seconds
> and the PHY clocks will be stopped to save power.
> However, some MACs need the phy output clock for proper
> functioning of their logic. For instance, stmmac needs the
> RX_CLK of PHY for software reset to complete.
> Therefore, add a DT property to configure the PHY to disable
> this hardware hibernation mode.
> 
> Signed-off-by: Wei Fang <wei.fang@nxp.com>
> ---
> V2 change:
> 1. Add subject prefix.
> 2. Modify the property name and description to make them
> clear.


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof