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Tue, 28 Jul 2026 05:06:12 -0700 (PDT) X-Received: by 2002:a05:6102:a49:b0:6d1:8f7:18a5 with SMTP id ada2fe7eead31-7549f65b2a2mr308523137.1.1785240372533; Tue, 28 Jul 2026 05:06:12 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-69fb51c98c5sm3883878a12.11.2026.07.28.05.06.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Jul 2026 05:06:11 -0700 (PDT) Message-ID: Date: Tue, 28 Jul 2026 14:06:07 +0200 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/2] arm64: dts: qcom: qcs6490-rubikpi3: Add 3.3 V output supply To: Hongyang Zhao , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Roger Shimizu , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org References: <20260723-rubikpi-next-20260615-v2-0-47c5add80114@thundersoft.com> <20260723-rubikpi-next-20260615-v2-1-47c5add80114@thundersoft.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260723-rubikpi-next-20260615-v2-1-47c5add80114@thundersoft.com> Content-Type: text/plain; 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This board-level rail > supplies the two camera connectors and the 40-pin expansion header. > > Signed-off-by: Hongyang Zhao > --- > .../boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts | 24 ++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts > index d8a9a7e47bdc..45514918562b 100644 > --- a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts > +++ b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts > @@ -214,6 +214,23 @@ vreg_usbhub_rest_1v8: regulator-usbhub-rest-1v8 { > regulator-boot-on; > }; > > + vreg_vcc3v3_output: regulator-vcc3v3-output { > + compatible = "regulator-fixed"; > + > + regulator-name = "vcc3v3_output"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + > + gpio = <&tlmm 14 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + > + pinctrl-0 = <&vcc3v3_output_en>; > + pinctrl-names = "default"; > + > + regulator-always-on; > + regulator-boot-on; Is it really on by default at boot? Konrad