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 B251E3CFF51; Wed, 30 Sep 2026 10:25:41 +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=1790763943; cv=none; b=MJL3ABt9l+Y0wnQiQNtpivEJcONTvZyFgGpJnQeoKuVv7yDVyCsjbi9RtJeWnQ10+J5Iqm6bi3WL9YVgEhctOH7eMek3P1GHaZVVhLGnM7j1Jc0BDekD7SEWooW8To2Dixrhiozx/4hjtu5DcR+Icf/rmRPEASWS/4h5ABXFhrg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790763943; c=relaxed/simple; bh=3VwlkVfXDongRWzHmh6c0qgOjW+DzcMwwodeuWayZeg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=CM2NdK8uuUm1OQUA2j55uNjxn9ygCExCD2HBh99CFFzmkmJ7/sjr7gV8ucg4Tg6/12EVc1eiLgIX+zu2JAidEE5DmKPzocO7UzbbI8TAmL36NrCULF6fkR++cy0ZW8EqJEoqoYeD+DhdhhDnCrSAzwwQktcXvVptbi6Gbz+RyUQ= 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; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b=B5BHByRE; 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b="B5BHByRE" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Unsubscribe-Post: List-Subscribe:List-Post:List-Owner:List-Archive; bh=C1mc571TLiruDHFeIi5/cxV7xPy+VTVrA7ofNqEUNcY=; b=B5BHByRE9tD5y/EFk3sMy9yl/9 LBUEsZgFagBYgyX1p+zjZmNxg0eaCuSshog7eBqhMrj88rl1xDwNGEEiRTp+6YnYKn6xxvk6WuaCV x9O7LsfW3CkaDKbXV2jrvciHLIWfuAytZqevypqT6wQc4llSb5wO4405/QAe5/AB5at1X67Ho6qc0 OEAmiOZepGhF5U87n6ZIqNtH4O59DJyeQ7RwttZa8UALU5Me0BmJ0XH61spdhuGZSG30ePgP9G20q 1CPqLMUBfkEHJugqCM6YXhrhth75GqBim4X8N4MF2U7ZB7e7nvwWvjZ7AL0QYKLJ93JlFr6HCB1v6 BK7kcBMA==; Received: from 89-212-21-243.static.t-2.net ([89.212.21.243]:37230 helo=localhost.localdomain) by cp2.siel.si with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.100.1) (envelope-from ) id 1xBrVI-00000000YWu-31ji; Wed, 30 Sep 2026 12:25:34 +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 2/4] ARM: dts: imx6: phycore-som: Increase PMIC max SOC and ARM voltage Date: Wed, 30 Sep 2026 12:25:30 +0200 Message-Id: <20260930102532.2262700-3-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260930102532.2262700-1-primoz.fiser@norik.com> References: <20260930102532.2262700-1-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 --- 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