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=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 5F3DDC433DF for ; Thu, 18 Jun 2020 07:34:33 +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 3462E21548 for ; Thu, 18 Jun 2020 07:34:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="lDGV5cH4"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="esE3gT0W" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3462E21548 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=n/37U9ECUX2nfGmjWNu7YBMucKVZFRuhz5BbB4XUZ60=; b=lDGV5cH4gJFB8K f2ZJxiS40+rSL4lUJODT00j2Bvq3j3w11+1MITjCNxFTwEIepqDPVQe8ESCBoHxvoScO2SqMNtGph OrT1R/qdKKA4jFSQis2pMjMEmUCSLIGUnSGPgxqEiIfaXmzlO+VMGC+4Dbg4CjgtjLpY2K/U4LmXD 9pRAPBByFMeTSQsxJtq7MZHC1QQ3FUzgrVP1zgFxQj3A9UfdqoTMRztItpOdQERHHK0dp7d08XSSj EgFv494xNql4nBT74Z/nykVVSB+OOJn5BhDNqx3GMwd8tmqkS3TVeyo5n599XJhZ5YkqyOg0H1IZO nnFowuiw94SOmftPfVog==; 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 1jlp4C-0001HC-Kv; Thu, 18 Jun 2020 07:34:32 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jlp4A-0001Gr-CB for linux-arm-kernel@lists.infradead.org; Thu, 18 Jun 2020 07:34:31 +0000 Received: from dragon (80.251.214.228.16clouds.com [80.251.214.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C749421548; Thu, 18 Jun 2020 07:34:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592465670; bh=bEC66nH8uZxGBs2rC/8tpmwdwNE+LS0BOwxCUu2uoG8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=esE3gT0WCOAF3EwvdaIE2d4NeW0f9Do5pdZRhB0v68ja2WyD9FmEVe0gPl1UGJ4Wg JB71y6g9AOTC056v6WK+2+LiV28kxPrH3xriYvPSnKr6OoSuT/d5MZ3bomRJ4TrcjC kOn8C+FNivEdEnr52+ASEz9LFKgM7IaOpwqStR1c= Date: Thu, 18 Jun 2020 15:34:24 +0800 From: Shawn Guo To: Robin Gong Subject: Re: [PATCH v3 1/2] arm64: dts: imx8mm-evk: correct ldo1/ldo2 voltage range Message-ID: <20200618073423.GF30139@dragon> References: <1590144291-18526-1-git-send-email-yibin.gong@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1590144291-18526-1-git-send-email-yibin.gong@nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200618_003430_433684_C4DDB314 X-CRM114-Status: UNSURE ( 9.03 ) X-CRM114-Notice: Please train this message. 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: aisheng.dong@nxp.com, devicetree@vger.kernel.org, peng.fan@nxp.com, anson.huang@nxp.com, s.hauer@pengutronix.de, linux-kernel@vger.kernel.org, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, leonard.crestez@nxp.com, festevam@gmail.com, 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 On Fri, May 22, 2020 at 06:44:50PM +0800, Robin Gong wrote: > Correct ldo1 voltage range from wrong high group(3.0V~3.3V) to low group > (1.6V~1.9V) because the ldo1 should be 1.8V. Actually, two voltage groups > have been supported at bd718x7-regulator driver, hence, just corrrect the > voltage range to 1.6V~3.3V. For ldo2@0.8V, correct voltage range too. > Otherwise, ldo1 would be kept @3.0V and ldo2@0.9V which violate i.mx8mm > datasheet as the below warning log in kernel: > > [ 0.995524] LDO1: Bringing 1800000uV into 3000000-3000000uV > [ 0.999196] LDO2: Bringing 800000uV into 900000-900000uV > > Fixes: 78cc25fa265d ("arm64: dts: imx8mm-evk: Add BD71847 PMIC") > Cc: stable@vger.kernel.org > Signed-off-by: Robin Gong > Reviewed-by: Dong Aisheng Applied both, thanks. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel