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 10B80CA5FA5 for ; Thu, 1 Oct 2026 07:30:14 +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=jeqEP66eT2ip4FVzjQ+fAmi5N3q+KaP4bGgtZC4fNxI=; b=shL8lk8o/+2SoUV+iNw3DFvRNw 56XL0Npu5BcY50YnvD3LRN2Zhk5M6iGbuXiQsQcm7rSEgJQMMu6rGtpmmUJtFzfRU6czQGYHJb/JM 29GwfmKxJ/vM3VpnY3iWoTJ251FQIwgegVy5tUjcszEjsEP32sUScXmtn3khpCmN38WnkzAEqbTVv cCUI2qYO6aRNHyZAOLkcJixabFQTJMIu8eSCYbUXtl71gJHW61zayG/Zv8vrn1mAknFwaRSnRaZjF 7xtpyReUfPsSbkFTH/4atEBfgUrDQHV8kfq6YVcVPSiLiVgtiE0EZk+uw4iBzJpLek6LUbgHq38C5 y1zcw1kg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCBF6-00000007zvx-1dUG; Thu, 01 Oct 2026 07:30:12 +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 1xCBF2-00000007zuY-3SNw for linux-arm-kernel@lists.infradead.org; Thu, 01 Oct 2026 07:30:11 +0000 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> 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-20261001_003009_348218_086DF328 X-CRM114-Status: UNSURE ( 8.20 ) 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 --- 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