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 060A5282F27; Wed, 12 Aug 2026 05:52:41 +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=1786513967; cv=none; b=h887pdObihsQ92dXx2v52qGQXJgMrgq1fpbZqXkiOSvPg0Nx6b1bvJYxyv4UmqM2kL9Kh1bDFctLdO8xIyJ8o0xliq8/pl+Idf6GEifOSTtWYq4U+YcEUSHT8SAS7xrFPV/JSnrdAwksNbwpZZPkWH2meIUbK5djGLcsiJwojWA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786513967; c=relaxed/simple; bh=4AUkVZdED8INaKxYXi8vIBzZp+pos8MPvKlYMVmdfpw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gcXxVPos4ObnfzkzAGpqcStRpbfZFTQzDAiILRAdqvkSwYLhFL0JI1oP+EsJPk+Sl14QS4KkUFQBaPgHyBcZaVB1UqwSoS4MCdNirE5uKQzLUASNK6dgjlAhnff3YKaPhaGivKhn8Vykg6FaaMdb6V21ckuWEqUzSow3algd9ck= 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=gdTFfhtS; 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="gdTFfhtS" Received: from [127.0.1.1] (unknown [36.129.139.90]) by smtp.qiye.163.com (Hmail) with ESMTP id 49a56c4b7; Wed, 12 Aug 2026 10:23:15 +0800 (GMT+08:00) From: Hongyang Zhao Date: Wed, 12 Aug 2026 10:22:38 +0800 Subject: [PATCH v3 1/2] arm64: dts: qcom: qcs6490-rubikpi3: Add 3.3 V output supply Precedence: bulk X-Mailing-List: devicetree@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: <20260812-rubikpi-next-20260615-v3-1-06e21232d8e4@thundersoft.com> References: <20260812-rubikpi-next-20260615-v3-0-06e21232d8e4@thundersoft.com> In-Reply-To: <20260812-rubikpi-next-20260615-v3-0-06e21232d8e4@thundersoft.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Bryan O'Donoghue , 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=1786501394; l=1688; i=hongyang.zhao@thundersoft.com; s=20260127; h=from:subject:message-id; bh=4AUkVZdED8INaKxYXi8vIBzZp+pos8MPvKlYMVmdfpw=; b=olDCzWoPw1qOj+rvq7y1J+YcWz4J6V3EMdvfgrf0OIkb/PiyN7l6OOOM0HZ+hPL7AJDnwX8Zy tCtl9HhN0qNAhEOTFM2dfghvWPMxdVLosYXfbRzTQdQenpkXiVEgQHv X-Developer-Key: i=hongyang.zhao@thundersoft.com; a=ed25519; pk=D9yL5W9Zj0lPBDAq9gzY++1849VlXuTWAkROzZ88J/4= X-HM-Tid: 0a9ff3c7f48f09d5kunm2a4e641d37f494 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkZGhhKVk0dQkpISR5LThkeHVYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlITVVKSUJVSkhCVUJLWVdZFhoPEhUdFFlBWU9LSFVKS0 lPT09LVUpLS1VLWQY+ DKIM-Signature: a=rsa-sha256; b=gdTFfhtSZs1rFItb+RETNpXpg/EtDqIk+5ctIxKNYFnpOCVOdFkXF7YycykygZzS23ZPgvZgCrrSJsnFPnGL5F1F5nSGTyJaP9nei6uGIFUjThxBLroXhoVA2d4NaNF0fRnsbdKcB1TAeAUuOXc1OJvKAL5S2OAxcNp4UjbgJGs=; c=relaxed/relaxed; s=default; d=thundersoft.com; v=1; bh=KWMwlHvU9gSi7icyvD9gEKtDUM9vFD6hRmzH2Pd6GIg=; 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. Keep the rail enabled because expansion-header consumers are not represented in the Device Tree. Reviewed-by: Bryan O'Donoghue Signed-off-by: Hongyang Zhao --- .../boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts index 13e8e62f6205..0f21777c480b 100644 --- a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts +++ b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts @@ -214,6 +214,22 @@ 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; + }; + vph_pwr: regulator-vph-pwr { compatible = "regulator-fixed"; @@ -1251,6 +1267,13 @@ 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