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[83.9.29.26]) by smtp.gmail.com with ESMTPSA id t5-20020a19ad05000000b004fb9fe34c27sm2250219lfc.92.2023.07.03.04.26.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 03 Jul 2023 04:26:07 -0700 (PDT) Message-ID: <4f3afe9c-671b-bdec-51ce-1a147ceae9c3@linaro.org> Date: Mon, 3 Jul 2023 13:26:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v3 15/28] ARM: dts: qcom: apq8064-cm-qs600: constraint cpufreq regulators Content-Language: en-US To: Dmitry Baryshkov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Ilia Lin , Viresh Kumar , Nishanth Menon , Stephen Boyd , Michael Turquette , "Rafael J. Wysocki" , Georgi Djakov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, Christian Marangi , Stephan Gerhold References: <20230702174246.121656-1-dmitry.baryshkov@linaro.org> <20230702174246.121656-16-dmitry.baryshkov@linaro.org> From: Konrad Dybcio In-Reply-To: <20230702174246.121656-16-dmitry.baryshkov@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org On 2.07.2023 19:42, Dmitry Baryshkov wrote: > Add additional constraints to the CPUfreq-related regulators, it is > better be safe than sorry there. > > Signed-off-by: Dmitry Baryshkov > --- Reviewed-by: Konrad Dybcio Konrad > .../boot/dts/qcom/qcom-apq8064-cm-qs600.dts | 18 ++++++++++++++++-- > 1 file changed, 16 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts > index 6472277d1c6d..ee0090e03fb3 100644 > --- a/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts > +++ b/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts > @@ -106,8 +106,8 @@ pm8921_s1: s1 { > }; > > pm8921_s3: s3 { > - regulator-min-microvolt = <1000000>; > - regulator-max-microvolt = <1400000>; > + regulator-min-microvolt = <950000>; > + regulator-max-microvolt = <1150000>; > qcom,switch-mode-frequency = <4800000>; > }; > > @@ -147,9 +147,23 @@ pm8921_l23: l23 { > bias-pull-down; > }; > > + pm8921_l24: l24 { > + regulator-min-microvolt = <1050000>; > + regulator-max-microvolt = <1150000>; > + bias-pull-down; > + }; > + > pm8921_lvs6: lvs6 { > bias-pull-down; > }; > + > + /* HFPLL regulator */ > + pm8921_lvs7: lvs7 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-always-on; > + }; > }; > }; >