linux-kernel - Re: [PATCH 2/3] phy: qcom-qmp-usb: drop sc8280xp reference-clock source

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Date:   Sat, 12 Nov 2022 14:49:17 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Johan Hovold <johan+linaro@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] phy: qcom-qmp-usb: drop sc8280xp reference-clock
 source

On 11/11/2022 12:38, Johan Hovold wrote:
> The source clock for the reference clock is not used by the PHY directly
> and should not be described by the devicetree (instead this relationship
> should be modelled in the clock driver).
> 
> Drop the driver management of the reference-clock source for SC8280XP.
> 
> Once the other clock drivers have been updated, the corresponding change
> can be done also for the other QMP v4 platforms.

It would be nice to also understand, how does this apply to the sm8250's 
usb+dp PHY, which has ref_clk_src, but no ref clock.

Bjorn, any comments?

Other than this question:

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>


-- 
With best wishes
Dmitry