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[188.123.113.247]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5fa7781bf6asm11338216a12.44.2025.05.08.07.11.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 May 2025 07:11:36 -0700 (PDT) Date: Thu, 8 May 2025 16:11:34 +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 4/4] ARM: dts: qcom: msm8226-motorola-falcon: specify vddio_disp output voltage Message-ID: <6143603464a65aebbed281fe6c6164316dd07269.1746711762.git.stano.jakubek@gmail.com> 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 vddio_disp regulator's output voltage is 1.8V. This is further confirmed by the troubleshooting guide. Specify its output voltage as such. While at it, add a comment specifying the IC, which according to the schematic is the TI TPS22902. Signed-off-by: Stanislav Jakubek --- arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts index d6d5a86491aac..e6392f7d14c75 100644 --- a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts +++ b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts @@ -62,9 +62,12 @@ key-volume-up { }; }; + /* TI TPS22902 */ vddio_disp_vreg: regulator-vddio-disp { compatible = "regulator-fixed"; regulator-name = "vddio_disp"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; gpio = <&tlmm 34 GPIO_ACTIVE_HIGH>; vin-supply = <&pm8226_l8>; startup-delay-us = <300>;