From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Christian Marangi <ansuelsmth@gmail.com>,
Ilia Lin <ilia.lin@kernel.org>, Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>, Nishanth Menon <nm@ti.com>,
Stephen Boyd <sboyd@kernel.org>,
Sricharan Ramabadhran <quic_srichara@quicinc.com>,
linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 3/4] cpufreq: qcom-nvmem: add support for IPQ8064
Date: Thu, 26 Oct 2023 22:01:26 +0200 [thread overview]
Message-ID: <a6cc8d55-2892-478f-ad8a-a9a4359abb7d@linaro.org> (raw)
In-Reply-To: <20231013173854.7399-4-ansuelsmth@gmail.com>
On 10/13/23 19:38, Christian Marangi wrote:
> IPQ8064 comes in 3 families:
> * IPQ8062 up to 1.0GHz
> * IPQ8064/IPQ8066/IPQ8068 up to 1.4GHz
> * IPQ8065/IPQ8069 up to 1.7Ghz
>
> So, in order to be able to support one OPP table, add support for
> IPQ8064 family based of SMEM SoC ID-s and correctly set the version so
> opp-supported-hw can be correctly used.
>
> Bit are set with the following logic:
> * IPQ8062 BIT 0
> * IPQ8064/IPQ8066/IPQ8068 BIT 1
> * IPQ8065/IPQ8069 BIT 2
>
> speed is never fused, only pvs values are fused.
>
> IPQ806x SoC doesn't have pvs_version so we drop and we use the new
> pattern:
> opp-microvolt-speed0-pvs<PSV_VALUE>
>
> Example:
> - for ipq8062 psv2
> opp-microvolt-speed0-pvs2 = < 925000 878750 971250>
>
> Fixes: a8811ec764f9 ("cpufreq: qcom: Add support for krait based socs")
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Konrad
next prev parent reply other threads:[~2023-10-26 20:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-13 17:38 [PATCH v6 0/4] cpufreq: qcom-nvmem: add support for ipq806x Christian Marangi
2023-10-13 17:38 ` [PATCH v6 1/4] dt-bindings: cpufreq: qcom-cpufreq-nvmem: Document krait-cpu Christian Marangi
2023-10-17 19:13 ` Rob Herring
2023-10-13 17:38 ` [PATCH v6 2/4] dt-bindings: opp: opp-v2-kryo-cpu: Document named opp-microvolt property Christian Marangi
2023-10-13 17:38 ` [PATCH v6 3/4] cpufreq: qcom-nvmem: add support for IPQ8064 Christian Marangi
2023-10-26 20:01 ` Konrad Dybcio [this message]
2023-10-13 17:38 ` [PATCH v6 4/4] ARM: dts: qcom: ipq8064: Add CPU OPP table Christian Marangi
2023-10-19 6:46 ` [PATCH v6 0/4] cpufreq: qcom-nvmem: add support for ipq806x Viresh Kumar
2023-10-19 10:52 ` Christian Marangi
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