Message ID | 20230530-msm8939-regulators-v1-3-a3c3ac833567@gerhold.net |
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State | New |
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Wed, 14 Jun 2023 09:16:17 +0200 (CEST) From: Stephan Gerhold <stephan@gerhold.net> Date: Wed, 14 Jun 2023 09:16:01 +0200 Subject: [PATCH 3/8] arm64: dts: qcom: msm8939-sony-tulip: Fix l10-l12 regulator voltages MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230530-msm8939-regulators-v1-3-a3c3ac833567@gerhold.net> References: <20230530-msm8939-regulators-v1-0-a3c3ac833567@gerhold.net> In-Reply-To: <20230530-msm8939-regulators-v1-0-a3c3ac833567@gerhold.net> To: Bjorn Andersson <andersson@kernel.org> Cc: Andy Gross <agross@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Bryan O'Donoghue <bryan.odonoghue@linaro.org>, Stephan Gerhold <stephan@gerhold.net> X-Mailer: b4 0.12.2 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_PASS,SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1768661566514735736?= X-GMAIL-MSGID: =?utf-8?q?1768661566514735736?= |
Series |
arm64: dts: qcom: msm8939: Rework regulator constraints
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Commit Message
Stephan Gerhold
June 14, 2023, 7:16 a.m. UTC
msm8939-sony-xperia-kanuti-tulip.dts has several regulator voltages
that do not quite seem to match what is used in the vendor kernel.
In particular:
- l10 is fixed at 2.8V [1, 2]
- l11/l12 are 2.95V max [1]
[1]: https://github.com/sonyxperiadev/kernel/blob/aosp/LA.BR.1.3.3_rb2.14/arch/arm/boot/dts/qcom/msm8939-regulator.dtsi
[2]: https://github.com/sonyxperiadev/kernel/blob/aosp/LA.BR.1.3.3_rb2.14/arch/arm/boot/dts/qcom/msm8939-kanuti_tulip.dtsi#L671C1-L673
Fixes: f1134f738fad ("arm64: dts: qcom: Add msm8939 Sony Xperia M4 Aqua")
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
---
arch/arm64/boot/dts/qcom/msm8939-sony-xperia-kanuti-tulip.dts | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
Comments
On 14/06/2023 08:16, Stephan Gerhold wrote: > msm8939-sony-xperia-kanuti-tulip.dts has several regulator voltages > that do not quite seem to match what is used in the vendor kernel. > In particular: > > - l10 is fixed at 2.8V [1, 2] > - l11/l12 are 2.95V max [1] > > [1]: https://github.com/sonyxperiadev/kernel/blob/aosp/LA.BR.1.3.3_rb2.14/arch/arm/boot/dts/qcom/msm8939-regulator.dtsi > [2]: https://github.com/sonyxperiadev/kernel/blob/aosp/LA.BR.1.3.3_rb2.14/arch/arm/boot/dts/qcom/msm8939-kanuti_tulip.dtsi#L671C1-L673 > > Fixes: f1134f738fad ("arm64: dts: qcom: Add msm8939 Sony Xperia M4 Aqua") > Signed-off-by: Stephan Gerhold <stephan@gerhold.net> I think I probably just copied the Square regulator setup here, so thanks for doing this extra work. Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
diff --git a/arch/arm64/boot/dts/qcom/msm8939-sony-xperia-kanuti-tulip.dts b/arch/arm64/boot/dts/qcom/msm8939-sony-xperia-kanuti-tulip.dts index a9df8dab5481..dc5b8cd5b9f4 100644 --- a/arch/arm64/boot/dts/qcom/msm8939-sony-xperia-kanuti-tulip.dts +++ b/arch/arm64/boot/dts/qcom/msm8939-sony-xperia-kanuti-tulip.dts @@ -110,20 +110,20 @@ pm8916_l9: l9 { }; pm8916_l10: l10 { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; }; pm8916_l11: l11 { regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; + regulator-max-microvolt = <2950000>; regulator-system-load = <200000>; regulator-allow-set-load; }; pm8916_l12: l12 { regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; + regulator-max-microvolt = <2950000>; }; pm8916_l13: l13 {