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=-15.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, TVD_SUBJ_WIPE_DEBT,URIBL_BLOCKED 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 346C8C07E96 for ; Thu, 8 Jul 2021 18:20:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 09DE561624 for ; Thu, 8 Jul 2021 18:20:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229497AbhGHSXR (ORCPT ); Thu, 8 Jul 2021 14:23:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:57914 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229469AbhGHSXQ (ORCPT ); Thu, 8 Jul 2021 14:23:16 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id ED9CC61457; Thu, 8 Jul 2021 18:20:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1625768433; bh=8xG9gHqGRLfRuPcY82CKORqrkFPQV2/AkTgxQeEJLdg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZRC6RON4gFFEtXb90/HN72N8j8XQ57iHpkGhNVEabGOq7zshKQI8JHvzYCgE2o6qh 810FDfZ9K/Hir2OerW2xn3h0ArZDoKvdqqXw18fVdZyZambQf5hwrns0FS6Cv0s4XU aeuyDywb0tT3NWjYjgVnES3esuJJKqvZvzX01Fmg= Date: Thu, 8 Jul 2021 20:20:31 +0200 From: Greg KH To: Nobuhiro Iwamatsu Cc: stable@vger.kernel.org, sashal@kernel.org, Anson Huang , Shawn Guo Subject: Re: [PATCH for 4.19] ARM: dts: imx6qdl-sabresd: Remove incorrect power supply assignment Message-ID: References: <20210708091941.342219-1-nobuhiro1.iwamatsu@toshiba.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210708091941.342219-1-nobuhiro1.iwamatsu@toshiba.co.jp> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Thu, Jul 08, 2021 at 06:19:41PM +0900, Nobuhiro Iwamatsu wrote: > From: Anson Huang > > commit 4521de30fbb3f5be0db58de93582ebce72c9d44f upstream. > > The vdd3p0 LDO's input should be from external USB VBUS directly, NOT > PMIC's power supply, the vdd3p0 LDO's target output voltage can be > controlled by SW, and it requires input voltage to be high enough, with > incorrect power supply assigned, if the power supply's voltage is lower > than the LDO target output voltage, it will return fail and skip the LDO > voltage adjustment, so remove the power supply assignment for vdd3p0 to > avoid such scenario. > > Fixes: 93385546ba36 ("ARM: dts: imx6qdl-sabresd: Assign corresponding power supply for LDOs") > Signed-off-by: Anson Huang > Signed-off-by: Shawn Guo > Signed-off-by: Nobuhiro Iwamatsu (CIP) > --- > arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 4 ---- > 1 file changed, 4 deletions(-) Applied, thanks. greg k-h