From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8FE5DCA5FC1 for ; Wed, 30 Sep 2026 10:26:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=C1mc571TLiruDHFeIi5/cxV7xPy+VTVrA7ofNqEUNcY=; b=RGm9BYj0Smd3vhkLhNHwpO+guX 36C2XUKKicOSUs5zhAjuVRDA3rTVSpLAvjGmXzbdv5Vq29uBjQlkhrHqI1KNIlNvr36aCxQeGAELp y1x/p6td3sdz3EhW592LB208Ha5UGZrUWRwEU3eZOnLwBhECFE9oYlb78PvNiG+7rXdC79zAJFnEg YObcpVCJOe9kfijIaBmSy1MM2aiWrsz0w9Rand4JVUC6DfddrvpDdF6fKsBVaaJ50b7qTh5IOCMy9 ZD6DElF7japK2oXEVzFOMX4mn1lGvLMv7Xyo8xhsk+l7MvXvCAOhhy+8EGHX/3SQpRRBYPMLX2Rpm FJFrkghQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBrW3-00000005kkV-19gg; Wed, 30 Sep 2026 10:26:23 +0000 Received: from cp2.siel.si ([46.19.12.180]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBrVy-00000005ke2-2o6Z for linux-arm-kernel@lists.infradead.org; Wed, 30 Sep 2026 10:26:21 +0000 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> 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 - lists.infradead.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: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260930_032619_162947_DAE02526 X-CRM114-Status: UNSURE ( 8.23 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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