linux-kernel - Re: [PATCH 8/9] net: mdio: ipq4019: add qca8084 configurations

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Date:   Wed, 15 Nov 2023 18:03:48 +0100
From:   Robert Marko <robert.marko@...tura.hr>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>
Cc:     Andrew Lunn <andrew@...n.ch>, Luo Jie <quic_luoj@...cinc.com>,
        agross@...nel.org, andersson@...nel.org, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, hkallweit1@...il.com, linux@...linux.org.uk,
        linux-arm-msm@...r.kernel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        quic_srichara@...cinc.com
Subject: Re: [PATCH 8/9] net: mdio: ipq4019: add qca8084 configurations

On Wed, Nov 15, 2023 at 6:01 PM Konrad Dybcio <konrad.dybcio@...aro.org> wrote:
>
>
>
> On 11/15/23 17:20, Andrew Lunn wrote:
> > On Wed, Nov 15, 2023 at 11:25:14AM +0800, Luo Jie wrote:
> >> The PHY & PCS clocks need to be enabled and the reset
> >> sequence needs to be completed to make qca8084 PHY
> >> probeable by MDIO bus.
> >
> > Is all this guaranteed to be the same between different boards?
> No, this looks like a total subsystem overreach, these should be
> taken care of from within clk framework and consumed with the clk
> APIs.
>
> Konrad

There are patches for QCA8084 clocks:
https://patchwork.kernel.org/project/linux-arm-msm/cover/20231104034858.9159-1-quic_luoj@quicinc.com/

I guess all of the clocking should be done there, it isn't really a MDIO issue.

Regards,
Robert

-- 
Robert Marko
Staff Embedded Linux Engineer
Sartura Ltd.
Lendavska ulica 16a
10000 Zagreb, Croatia
Email: robert.marko@...tura.hr
Web: www.sartura.hr