linux-kernel - Re: [PATCH v3 3/8] clk: qcom: apss-ipq-pll: Fix 'l' value for ipq5332_pll

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Date:   Wed, 18 Oct 2023 17:01:13 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Varadarajan Narayanan <quic_varada@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, conor+dt@...nel.org,
        devicetree@...r.kernel.org, ilia.lin@...nel.org,
        konrad.dybcio@...aro.org, krzysztof.kozlowski+dt@...aro.org,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        mturquette@...libre.com, quic_kathirav@...cinc.com,
        rafael@...nel.org, robh+dt@...nel.org, viresh.kumar@...aro.org
Cc:     Varadarajan Narayanan <quic_varada@...cinc.com>
Subject: Re: [PATCH v3 3/8] clk: qcom: apss-ipq-pll: Fix 'l' value for ipq5332_pll_config

Quoting Varadarajan Narayanan (2023-10-18 02:29:16)
> The earlier 'l' value of 0x3e is for 1.5GHz. Not all SKUs support
> this frequency. Hence set it to 0x2d to get 1.1GHz which is
> supported in all SKUs.

Maybe also add the detail to the commit text that the frequency can
still increase above this initial configuration made here when the
cpufreq driver picks a different OPP.

> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> Fixes: c7ef7fbb1ccf ("clk: qcom: apss-ipq-pll: add support for IPQ5332")
> Signed-off-by: Kathiravan T <quic_kathirav@...cinc.com>
> Signed-off-by: Varadarajan Narayanan <quic_varada@...cinc.com>