From: Shawn Guo <shawn.guo@linaro.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>,
Andy Gross <agross@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
Steev Klimaszewski <steev@kali.org>
Subject: Re: [PATCH] arm64: dts: sdm850: Add OPP tables for 2.84 and 2.96GHz
Date: Tue, 12 Jan 2021 17:05:12 +0800 [thread overview]
Message-ID: <20210112090455.GA2479@dragon> (raw)
In-Reply-To: <20210112090140.19867-1-shawn.guo@linaro.org>
On Tue, Jan 12, 2021 at 05:01:40PM +0800, Shawn Guo wrote:
> From: Steev Klimaszewski <steev@kali.org>
>
> Running cpufreq-hw driver on Lenovo Yoga C630 laptop, the following
> warning messages will be seen.
>
> [ 3.415340] cpu cpu4: Voltage update failed freq=2841600
> [ 3.418755] cpu cpu4: failed to update OPP for freq=2841600
> [ 3.422949] cpu cpu4: Voltage update failed freq=2956800
> [ 3.427086] cpu cpu4: failed to update OPP for freq=2956800
>
> This is because the cpufreq-hw lookup table of SDM850 provides these two
> set-points, but they are missing from OPP table in DT. Let's create
> sdm850.dtsi to add the OPP for them, so that the warning will be gone.
>
> Signed-off-by: Steev Klimaszewski <steev@kali.org>
> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Ignore this one. Some needed changes got lost.
Shawn
prev parent reply other threads:[~2021-01-12 9:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-12 9:01 [PATCH] arm64: dts: sdm850: Add OPP tables for 2.84 and 2.96GHz Shawn Guo
2021-01-12 9:05 ` Shawn Guo [this message]
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