linux-kernel - Re: [PATCH v5 4/4] arm64: dts: qcom: ipq5424: Enable cpufreq

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Message-ID: <aJM8/pA7X5KH1eJ/@hu-varada-blr.qualcomm.com>
Date: Wed, 6 Aug 2025 17:01:10 +0530
From: Varadarajan Narayanan <quic_varada@...cinc.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
CC: <andersson@...nel.org>, <mturquette@...libre.com>, <sboyd@...nel.org>,
        <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
        <konradybcio@...nel.org>, <rafael@...nel.org>,
        <viresh.kumar@...aro.org>, <ilia.lin@...nel.org>, <djakov@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-pm@...r.kernel.org>,
        "Sricharan
 Ramabadhran" <quic_srichara@...cinc.com>
Subject: Re: [PATCH v5 4/4] arm64: dts: qcom: ipq5424: Enable cpufreq

On Mon, Aug 04, 2025 at 02:33:12PM +0200, Konrad Dybcio wrote:
> On 8/4/25 1:20 PM, Varadarajan Narayanan wrote:
> > From: Sricharan Ramabadhran <quic_srichara@...cinc.com>
> >
> > Add the qfprom, cpu clocks, A53 PLL and cpu-opp-table required for
> > CPU clock scaling.
> >
> > Signed-off-by: Sricharan Ramabadhran <quic_srichara@...cinc.com>
> > [ Added interconnect related entries, fix dt-bindings errors ]
> > Signed-off-by: Varadarajan Narayanan <quic_varada@...cinc.com>
> > ---
>
> [...]
>
> > +	cpu_opp_table: opp-table-cpu {
> > +		compatible = "operating-points-v2-kryo-cpu";
> > +		opp-shared;
> > +		nvmem-cells = <&cpu_speed_bin>;
> > +
> > +		opp-816000000 {
> > +			opp-hz = /bits/ 64 <816000000>;
> > +			opp-microvolt = <1>;
>
> I just noticed this.. I don't think we have CPUs this efficient just yet
>
> Do we know some real values for these?

Have fixed these and other comments and posted v6. Please take a look.

Thanks
Varada