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[212.182.62.129]) by smtp.gmail.com with ESMTPSA id a4-20020a2eb164000000b002b9bf5b071bsm2548323ljm.20.2023.10.10.12.55.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Oct 2023 12:55:29 -0700 (PDT) Message-ID: Date: Tue, 10 Oct 2023 21:55:26 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 4/4] ARM: dts: qcom: ipq8064: Add CPU OPP table Content-Language: en-US To: Robert Marko , ilia.lin@kernel.org, vireshk@kernel.org, nm@ti.com, sboyd@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, agross@kernel.org, andersson@kernel.org, rafael@kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Cc: Christian Marangi References: <20230930102218.229613-1-robimarko@gmail.com> <20230930102218.229613-4-robimarko@gmail.com> From: Konrad Dybcio In-Reply-To: <20230930102218.229613-4-robimarko@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On 9/30/23 12:21, Robert Marko wrote: > From: Christian Marangi > > Add CPU OPP table for IPQ8062, IPQ8064 and IPQ8065 SoC. > Use opp-supported-hw binding to correctly enable and disable the > frequency as IPQ8062 supports up to 1.0Ghz, IPQ8064 supports up to > 1.4GHz with 1.2GHz as an additional frequency and IPQ8065 supports > 1.7GHZ but doesn't have 1.2GHZ frequency and has to be disabled. > > Signed-off-by: Christian Marangi > Signed-off-by: Robert Marko > --- > Changes v4: > * Add OPP DTS patch for IPQ8064 > > arch/arm/boot/dts/qcom/qcom-ipq8062.dtsi | 30 +++++++++++ > arch/arm/boot/dts/qcom/qcom-ipq8064.dtsi | 67 ++++++++++++++++++++++++ > arch/arm/boot/dts/qcom/qcom-ipq8065.dtsi | 65 +++++++++++++++++++++++ > 3 files changed, 162 insertions(+) > > diff --git a/arch/arm/boot/dts/qcom/qcom-ipq8062.dtsi b/arch/arm/boot/dts/qcom/qcom-ipq8062.dtsi > index 5d3ebd3e2e51..72d9782c3d6f 100644 > --- a/arch/arm/boot/dts/qcom/qcom-ipq8062.dtsi > +++ b/arch/arm/boot/dts/qcom/qcom-ipq8062.dtsi > @@ -6,3 +6,33 @@ / { > model = "Qualcomm Technologies, Inc. IPQ8062"; > compatible = "qcom,ipq8062", "qcom,ipq8064"; > }; > + > +&opp_table_cpu { > + opp-384000000 { > + opp-microvolt-speed0-pvs0 = <1000000 950000 1050000>; > + opp-microvolt-speed0-pvs1 = <925000 878750 971250>; > + opp-microvolt-speed0-pvs2 = <875000 831250 918750>; > + opp-microvolt-speed0-pvs3 = <800000 760000 840000>; We can just make use of opp-supported-hw and define opp-384...-0, opp-384..-1 etc. with a valid corresponding bitmask in opp-supported-hw otherwise it's somewhat confusing to follow, I think.. Konrad