From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m15589.qiye.163.com (mail-m15589.qiye.163.com [101.71.155.89]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7C580361972; Wed, 22 Jul 2026 16:18:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=101.71.155.89 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784737103; cv=none; b=P6o/cN2qFU8dGljKxiJQZGXxKzGAGATY7b3gO9ImZN18Tz6qEiXoY9PJ7fHRDoNlcSN/eH8q8U0b66BBGkcpyb8zi6MfqI8rKvUF12huRiNN+Lu/B+iTyIoYTLNHns+g5fyK8YHylr53LoHly+YajOikNqk/Uy8CHv3a3dppuIU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784737103; c=relaxed/simple; bh=+qrfvr3yT8Y+h6xVmBZPq0PazhzIv1riYD2bk5pyRCs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Pe66briEOaQ3Gvzj3O2SECJjx+qTU4kY41/bifiZl8PLfIvHlYWyTA9+RaCTQZQW5gGJLf6S4WsuuMcitW1kHmPq02km57UlkWQs+GG66Gtth6bgTDrB9EDxWmABJJXUcQhlaThNMkI8pjoKYBUQWfQ5zEVtCnZ0KWtcQ9iWpow= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=thundersoft.com; spf=pass smtp.mailfrom=thundersoft.com; dkim=pass (1024-bit key) header.d=thundersoft.com header.i=@thundersoft.com header.b=MEtjOhxR; arc=none smtp.client-ip=101.71.155.89 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=thundersoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=thundersoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=thundersoft.com header.i=@thundersoft.com header.b="MEtjOhxR" Received: from [127.0.1.1] (unknown [36.129.139.90]) by smtp.qiye.163.com (Hmail) with ESMTP id 472ee9f2a; Thu, 23 Jul 2026 00:13:02 +0800 (GMT+08:00) From: Hongyang Zhao Date: Thu, 23 Jul 2026 00:12:39 +0800 Subject: [PATCH v2 1/2] arm64: dts: qcom: qcs6490-rubikpi3: Add 3.3 V output supply Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260723-rubikpi-next-20260615-v2-1-47c5add80114@thundersoft.com> References: <20260723-rubikpi-next-20260615-v2-0-47c5add80114@thundersoft.com> In-Reply-To: <20260723-rubikpi-next-20260615-v2-0-47c5add80114@thundersoft.com> To: 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, Hongyang Zhao X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1784736781; l=1550; i=hongyang.zhao@thundersoft.com; s=20260127; h=from:subject:message-id; bh=+qrfvr3yT8Y+h6xVmBZPq0PazhzIv1riYD2bk5pyRCs=; b=oz2ULZfi8R8+Snmi+7cy+TzM16AQMtpH7zaFM2ofwGio6V+Vxa+K+A9MbQBUnJlOq+Ztkm8Dy yX7SKGn1EXpBm6uk9ohRGUYZLpSDUEuezehmSWz8pu87vI80eKn9u32 X-Developer-Key: i=hongyang.zhao@thundersoft.com; a=ed25519; pk=D9yL5W9Zj0lPBDAq9gzY++1849VlXuTWAkROzZ88J/4= X-HM-Tid: 0a9f8a9a19fb09d5kunm8c572dff4a6e65 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkZQktCVk1JSBpCGksaGU9ITFYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlITVVKSUJVSkhCVUJLWVdZFhoPEhUdFFlBWU9LSFVKS0 lPT09IVUpLS1VKQktLWQY+ DKIM-Signature: a=rsa-sha256; b=MEtjOhxRMDO9ufmZRgGso47Kro8DZnI8ia6jvALqxlCKOh15zgbgW4ZIluEvnwOOnfTCpTenJ5hcNKDE1g115+xka1wH8CzqNIUF9IvC4i10mcrNDNlEO330eFLSvSCvQndjBW7i+ro35MRe0oD5Rsapga/XaFxlKK6WACvgxss=; c=relaxed/relaxed; s=default; d=thundersoft.com; v=1; bh=CULHXGrS+UglX5eAIXw8WS2hqXjXAHSqusYSImSEm7U=; h=date:mime-version:subject:message-id:from; Describe the GPIO-controlled VCC3V3_OUTPUT rail. 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; + }; + vph_pwr: regulator-vph-pwr { compatible = "regulator-fixed"; @@ -1251,6 +1268,13 @@ usb_eth_power: usb-eth-power-state { bias-disable; }; + vcc3v3_output_en: vcc3v3-output-en-state { + pins = "gpio14"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + }; + wifi_reset_active: wifi-reset-active-state { pins = "gpio16"; function = "gpio"; -- 2.43.0