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[188.123.113.247]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad1891a3bf9sm1097552766b.50.2025.05.08.07.11.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 May 2025 07:11:28 -0700 (PDT) Date: Thu, 8 May 2025 16:11:27 +0200 From: Stanislav Jakubek To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, phone-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/4] ARM: dts: qcom: msm8226-motorola-falcon: limit TPS65132 to 5.4V Message-ID: References: Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: After some digging in downstream sources, it was found that the TPS65132 outputs are fixed to +5.4V and -5.4V respectively. This is further confirmed on runtime through debugfs, the troubleshooting guide confirms this as well. Specify these limits as such. Signed-off-by: Stanislav Jakubek --- arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts index e2bf292159fa9..d6d5a86491aac 100644 --- a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts +++ b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts @@ -147,8 +147,8 @@ regulator@3e { reg_lcd_pos: outp { regulator-name = "outp"; - regulator-min-microvolt = <4000000>; - regulator-max-microvolt = <6000000>; + regulator-min-microvolt = <5400000>; + regulator-max-microvolt = <5400000>; regulator-active-discharge = <1>; regulator-boot-on; enable-gpios = <&tlmm 31 GPIO_ACTIVE_HIGH>; @@ -156,8 +156,8 @@ reg_lcd_pos: outp { reg_lcd_neg: outn { regulator-name = "outn"; - regulator-min-microvolt = <4000000>; - regulator-max-microvolt = <6000000>; + regulator-min-microvolt = <5400000>; + regulator-max-microvolt = <5400000>; regulator-active-discharge = <1>; regulator-boot-on; enable-gpios = <&tlmm 33 GPIO_ACTIVE_HIGH>;