From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 5.2 07/85] arm64: dts: qcom: qcs404-evb: fix l3 min voltage Date: Fri, 26 Jul 2019 09:38:17 -0400 Message-ID: <20190726133936.11177-7-sashal@kernel.org> References: <20190726133936.11177-1-sashal@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190726133936.11177-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Niklas Cassel , Bjorn Andersson , Andy Gross , Sasha Levin , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org From: Niklas Cassel [ Upstream commit 887b528c958f40b064d53edd0bfa9fea3a69eccd ] The current l3 min voltage level is not supported by the regulator (the voltage is not a multiple of the regulator step size), so a driver requesting this exact voltage would fail, see discussion in: https://patchwork.kernel.org/comment/22461199/ It was agreed upon to set a min voltage level that is a multiple of the regulator step size. There was actually a patch sent that did this: https://patchwork.kernel.org/patch/10819313/ However, the commit 331ab98f8c4a ("arm64: dts: qcom: qcs404: Fix voltages l3") that was applied is not identical to that patch. Signed-off-by: Niklas Cassel Signed-off-by: Bjorn Andersson Signed-off-by: Andy Gross Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/qcs404-evb.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi index 2c3127167e3c..d987d6741e40 100644 --- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi @@ -118,7 +118,7 @@ }; vreg_l3_1p05: l3 { - regulator-min-microvolt = <1050000>; + regulator-min-microvolt = <1048000>; regulator-max-microvolt = <1160000>; }; -- 2.20.1