linux-kernel - Re: [PATCH v2 1/4] arm64: dts: qcom: ipq6018: add 1.2GHz CPU Frequency

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Message-ID: <CAA8EJpp++=NLZVv7we3Cwz+G7vL9xFoXqHgsMyQZ8tgdNHKcyQ@mail.gmail.com>
Date: Thu, 7 Mar 2024 09:29:44 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Chukun Pan <amadeus@....edu.cn>
Cc: andersson@...nel.org, conor+dt@...nel.org, devicetree@...r.kernel.org, 
	konrad.dybcio@...aro.org, krzysztof.kozlowski+dt@...aro.org, 
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, robh@...nel.org
Subject: Re: [PATCH v2 1/4] arm64: dts: qcom: ipq6018: add 1.2GHz CPU Frequency

On Thu, 7 Mar 2024 at 05:02, Chukun Pan <amadeus@....edu.cn> wrote:
>
> Hi, Dmitry
> > I did before writing the comment. You have the only IPQ6000 case, it
> > sets  drv->versions = IPQ6000_VERSION = BIT(2) = 0x4. So, as I said,
> > you are enabling this for all IPQ6000 SoC versions, unless I miss
> > something.
>
> Sorry, I didn't explain it clearly.
> In fact, there are some ipq6000 SoCs whose msm_id is QCOM_ID_IPQ6018.
> But the chip screen printing is ipq6000.
> OEM boot log: `CPU: IPQ6018, SoC Version: 1.0`
> For these SOCs, I tested the frequency is up to 1.5GHz.

So... Do you consider this SoC to be IPQ6018 or IPQ6000?
And anyway, this should be explained in the commit message. Otherwise
anybody reading the commit will have the same questions as I do.

-- 
With best wishes
Dmitry