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Date: Tue, 30 Jan 2024 01:57:36 +0100
From: Christian Marangi <ansuelsmth@gmail.com>
To: Andrew Lunn <andrew@lunn.ch>
Cc: Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	"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>,
	Conor Dooley <conor+dt@kernel.org>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	Robert Marko <robert.marko@sartura.hr>,
	linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Jie Luo <quic_luoj@quicinc.com>
Subject: Re: [net-next PATCH v2 3/3] arm64: dts: qcom: ipq8074: add
 clock-frequency to MDIO node
References: <20240130003546.1546-1-ansuelsmth@gmail.com>
 <20240130003546.1546-4-ansuelsmth@gmail.com>
 <b1ff77bc-0833-493a-b099-884c727f0341@lunn.ch>
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In-Reply-To: <b1ff77bc-0833-493a-b099-884c727f0341@lunn.ch>

On Tue, Jan 30, 2024 at 01:55:28AM +0100, Andrew Lunn wrote:
> On Tue, Jan 30, 2024 at 01:35:22AM +0100, Christian Marangi wrote:
> > Add clock-frequency to MDIO node to set the MDC rate to 6.25Mhz instead
> > of using the default value of 390KHz from MDIO default divider.
> > 
> > Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> > ---
> >  arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> > index 2f275c84e566..08ddfeece043 100644
> > --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> > @@ -264,6 +264,8 @@ mdio: mdio@90000 {
> >  			clocks = <&gcc GCC_MDIO_AHB_CLK>;
> >  			clock-names = "gcc_mdio_ahb_clk";
> >  
> > +			clock-frequency = <6250000>;
> > +
> >  			status = "disabled";
> 
> If we merge this via netdev, is a merge conflict likely? Any other
> changes expected in this area, given the changes which might happen to
> GCC soon, etc?
> 
> Reviewed-by: Andrew Lunn <andrew@lunn.ch>
>

Honestly I don't expect much to change here in the mdio node.

If it's a problem I can submit in a separate patch in linux-msm.

-- 
	Ansuel