linux-kernel - Re: [PATCH v4 1/4] arm64: dts: qcom: ipq6018: add 1.2GHz CPU Frequency

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Message-Id: <20250103030005.30784-1-amadeus@jmu.edu.cn>
Date: Fri,  3 Jan 2025 11:00:05 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: konrad.dybcio@....qualcomm.com
Cc: amadeus@....edu.cn,
	andersson@...nel.org,
	conor+dt@...nel.org,
	devicetree@...r.kernel.org,
	konradybcio@...nel.org,
	krzk+dt@...nel.org,
	linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/4] arm64: dts: qcom: ipq6018: add 1.2GHz CPU Frequency

Hi,
> Could you try to boot the BSP software and read out the related
> registers to determine the real CPU frequency?
>
> Or perhaps, if there's a cpufreq driver (I don't know), check syfs

1. The CPU frequency on OEM firmware is 1.2GHz.
2. The CPU frequency on the BSP kernel is 1.2GHz.

Related commit on the BSP kernel:
https://git.codelinaro.org/clo/qsdk/oss/kernel/linux-ipq-5.4/-/commit/7336e62905941d8137176b911410d1cea25d6336

Thanks,
Chukun

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