From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from cp2.siel.si (cp2.siel.si [46.19.12.180]) (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 D04AA3C10B9; Thu, 1 Oct 2026 07:09:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.19.12.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790838594; cv=none; b=RfboaMZR6rdN4N5o1rciLgCnHagkH9SDB6k6BvjAKBR60kmpCEoUl0Yb9hXbNunRPlOx83qbDbsCcMXiPfS2rw3CfO3VS5pPrE05ge0G5kvZFOjgMMVqV0GKmdpYx5a8aUKUKCOFViXTTiP4rCgl/EqKrxRZ+gFV302GyM4koMM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790838594; c=relaxed/simple; bh=tpqG2YliUNexWLHZmB2+lpt04BHTxv8k575uHSa/lao=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=t9/nUSpYi4rqp+4nWK7rTkBv8yJp4LW8MMDVhGnyPAcDaktTsBQKwmzvPlk9RL38xBp4dQj9s/OGBnlw5QPkoD7K8AebIaI7DCCuAbejIDl03DycNd7gYPI6kHAlDnqfHsrYtDuvwOFng7KrteEgMhAruPg5BDlY3ZHFiqlHzuc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com; spf=pass smtp.mailfrom=norik.com; arc=none smtp.client-ip=46.19.12.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=norik.com Received: from 89-212-21-243.static.t-2.net ([89.212.21.243]:41660 helo=localhost.localdomain) by cp2.siel.si with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.100.1) (envelope-from ) id 1xCAvR-00000001Ztc-1QzD; Thu, 01 Oct 2026 09:09:50 +0200 From: Primoz Fiser To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, upstream@lists.phytec.de Subject: [PATCH v2 2/3] ARM: dts: imx6: phycore-som: Increase PMIC max SOC and ARM voltage Date: Thu, 1 Oct 2026 09:09:46 +0200 Message-Id: <20261001070947.1815279-3-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261001070947.1815279-1-primoz.fiser@norik.com> References: <20261001070947.1815279-1-primoz.fiser@norik.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cp2.siel.si X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cp2.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cp2.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: The i.MX 6Quad with 1.2 GHz needs 1.4-1.5 V supply voltage for the 1.2 GHz operating point. Therefore this patch increases the maximum output voltage of the PMIC's SOC and ARM core supply regulators to 1.5 V. Otherwise transition to 1.2 GHz OPP fails (with the 125 mV anatop LDO dropout taken into account). Signed-off-by: Primoz Fiser --- Changes in v2: - no changes arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi index 205467fd223e..9070388eecb0 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi @@ -133,7 +133,7 @@ regulators { vdd_arm: buck1 { regulator-name = "vdd_arm"; regulator-min-microvolt = <925000>; - regulator-max-microvolt = <1380000>; + regulator-max-microvolt = <1500000>; regulator-initial-mode = ; regulator-always-on; }; @@ -141,7 +141,7 @@ vdd_arm: buck1 { vdd_soc: buck2 { regulator-name = "vdd_soc"; regulator-min-microvolt = <1150000>; - regulator-max-microvolt = <1380000>; + regulator-max-microvolt = <1500000>; regulator-initial-mode = ; regulator-always-on; }; -- 2.34.1