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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32C59C432C0 for ; Fri, 29 Nov 2019 16:49:52 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 027A321774 for ; Fri, 29 Nov 2019 16:49:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="McUGULjG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 027A321774 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=4qpSvfjcWKQHx8eoOpYKIhtBZU3HG6BZbaavy2MbOWU=; b=McUGULjGHW+oEY +3BTWBFl9blc2X25YPRIHnIRxo90tfNLpefBZ9In6/uDtGbgv8n3UdYyHk7Tgs/uJPA8MUpestkHM EvZtUGV3z8KJZT/XEEM2CS0HzNfOBenwNO63IrFe0cQMj7zE0//kEivisDU/f03Hg1bnEPLkERDt0 s7l00aJw6JiBI3Bn2JxeR7Fhlwrj/ttwFPuTMzbj87UARWoN6gktOkqForsbTv5yqgCkhlY41SEDC khVmSdwKdQjsMvuqhW3ggn8tw5vuaWiEwtM1d475nT3xnSq2Vo3nkMBobgU+F6EfXdqP5HrYxitGe ryxh/2wJFC2y7DqZBYQw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iajSo-0007k2-6I; Fri, 29 Nov 2019 16:49:50 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iajSH-0007LB-1N for linux-arm-kernel@lists.infradead.org; Fri, 29 Nov 2019 16:49:19 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.lab.pengutronix.de) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iajS9-0008VR-BY; Fri, 29 Nov 2019 17:49:09 +0100 Received: from mfe by dude02.lab.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1iajS1-00046e-5h; Fri, 29 Nov 2019 17:49:01 +0100 From: Marco Felsch To: robh+dt@kernel.org, shawnguo@kernel.org, festevam@gmail.com, linux-imx@nxp.com, c.hemp@phytec.de, s.christ@phytec.de, chf.fritz@googlemail.com, s.riedmueller@phytec.de Subject: [PATCH 1/3] ARM: dts: imx6: phycore-som: fix arm and soc minimum voltage Date: Fri, 29 Nov 2019 17:48:57 +0100 Message-Id: <20191129164859.15632-1-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191129_084917_075349_EE83822D X-CRM114-Status: GOOD ( 10.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The current set minimum voltage of 730000mV seems to be wrong. I don't know the document which specifies that but the imx6qdl datasheets says that the minimum voltage should be 1.05V for VDD_ARM (LDO enabled, lowest opp) and 1.275V for VDD_SOC (LDO enabled, lowest opp). Fixes: ddec5d1c0047 ("ARM: dts: imx6: Add initial support for phyCORE-i.MX 6 SOM") Signed-off-by: Marco Felsch --- arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi index 6486df3e2942..46d4953c5588 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi @@ -107,14 +107,14 @@ regulators { vdd_arm: buck1 { regulator-name = "vdd_arm"; - regulator-min-microvolt = <730000>; + regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1380000>; regulator-always-on; }; vdd_soc: buck2 { regulator-name = "vdd_soc"; - regulator-min-microvolt = <730000>; + regulator-min-microvolt = <1275000>; regulator-max-microvolt = <1380000>; regulator-always-on; }; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel