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=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,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 77950C433DB for ; Sun, 10 Jan 2021 12:26:23 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 2E4BB224F9 for ; Sun, 10 Jan 2021 12:26:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E4BB224F9 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+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=merlin.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=dsk0FKG46UB3UleUlNw989N4q7Mqq1gi2vUPTzXOUMc=; b=jlu4sAaDCpFlSpeZWW//lO9m8 op9/fITO7jenFohxko3N55ltz3HK/nEX1ix4dSF7JFALvEvgV9RIKsbHnX3whTMHxyQKTBhnaGGi8 dYV0yuSIGurnXUDrGetvoRciOIGMyArHPPBEXrUPPOuTt1tLZ9zfmyTRtE0lg9v9Q1NqcE4xaWYjC DAi2OuPpleEJLlJGwHgj/BM059hpO1gwyB2CGZxgtVppye/+RzP6IzDtlePPXHAi5rbq8zTCyv0WQ y6X68oofgEcJRaZFc1bwnhsgu8kRtGoXBiV05bdEcLhn9ykGplfpsW2rCh5QyyTW1D2UNe16eH6Fg NFk4cSXSA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyZmB-0003P5-R9; Sun, 10 Jan 2021 12:24:57 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyZm5-0003NL-7J for linux-arm-kernel@lists.infradead.org; Sun, 10 Jan 2021 12:24:50 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7F013224D2; Sun, 10 Jan 2021 12:24:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610281488; bh=X1qUIEYc3YCrEbL5H65OA6kfb+Zk0PZj29+V9NliGuM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IgmYry9fJvF5BxlInIafB1JtzlEnVGWZ9wi2Rs6+w0qHtHyAcCpKnF1CDmNHq0RDk paHTabtkeB8pn/xoUATF2hQs5W0MSNGiawGfbmgS2/IW+0/Zv+x7J1OUxPpju/ucvE qsRrMpu+ikB0rc6n2XQEljaF526JFvK3fCf2HSt17WiuJTIpbsNuIER3WdGR1RgV96 /fM2vpYIIc4mZz/yQVsPITYM2PTLgiX4yPGrn+69NvAYMRucdqEuur/S9i8CFLzxIF hwsFW5qYZml67EvuykVBsQcHbmZ4uupXbOD31lOz92/PaEl90fKNIDoyzylOAPLSZG ijKgqgsnvUw1g== Date: Sun, 10 Jan 2021 20:24:40 +0800 From: Shawn Guo To: Guido =?iso-8859-1?Q?G=FCnther?= Subject: Re: [PATCH v2 2/4] arm64: dts: imx8mq-librem5-devkit: Tweak pmic regulators Message-ID: <20210110122440.GJ28365@dragon> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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-20210110_072449_397886_8D8A1592 X-CRM114-Status: GOOD ( 12.11 ) 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: devicetree@vger.kernel.org, phone-devel@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven , Will Deacon , Anson Huang , Catalin Marinas , Sascha Hauer , Angus Ainslie , Michael Walle , Krzysztof Kozlowski , Bjorn Andersson , Vinod Koul , Rob Herring , NXP Linux Team , Pengutronix Kernel Team , Martin Kepplinger , Li Yang , Fabio Estevam , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Dec 17, 2020 at 04:13:13PM +0100, Guido G=FCnther wrote: > BUCK3 needs a regulator-enable-ramp-delay since otherwise the board > freezes on etnaviv probe. With this pgc_gpu suspends and resumes as > expected. This must have been always broken since gpcv2 support was > enabled. > = > We also enable all the regulators needed for Deep Sleep Mode (DSM) as > always-on: > = > - VDD_SOC supplied by BUCK1 > - VDDA_1P8 supplied by BUCK7 > - VDDA_0P9 supplied by LDO4 > - VDDA_DRAM supplied by LDO3 > - NVCC_DRAM supplied by BUCK8 > - VDD_DRAM supplied by BUCK5 > = > Finally LDO5 and LDO6 provide VDD_PHY_1V8 and VDD_PHY_0V9 used by the > SOCs MIPI, HDMI and USB IP cores. While we would in theory be able to > turn these off (and I've tested that or LDO6 and mipi with USB disabled) > it is of little practical use atm since USB doesn't runtime suspend so > let's revisit this at a later point. > = > Signed-off-by: Guido G=FCnther Applied, thanks. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel