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Message-ID: <65b84983.050a0220.e1700.35fd@mx.google.com>
Date: Tue, 30 Jan 2024 01:57:36 +0100
From: Christian Marangi <ansuelsmth@...il.com>
To: Andrew Lunn <andrew@...n.ch>
Cc: Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
"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>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
Robert Marko <robert.marko@...tura.hr>,
linux-arm-msm@...r.kernel.org, netdev@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Jie Luo <quic_luoj@...cinc.com>
Subject: Re: [net-next PATCH v2 3/3] arm64: dts: qcom: ipq8074: add
clock-frequency to MDIO node
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@...il.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@...00 {
> > 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@...n.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
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