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=-7.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,TVD_SUBJ_WIPE_DEBT,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 68FC2C2D0DB for ; Fri, 24 Jan 2020 14:37:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 32E72206F0 for ; Fri, 24 Jan 2020 14:37:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579876672; bh=p15qlSrX4MSE+uvLmDfK5MDFqi5FTYf1+81CX+yZpo8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Yo81QIwEN1iBc0Sl0JOT/2HPeUywH3xf4WplBrn+Z3SQLeKUg7wfS3wOJdY+lqI7C lETo4K1Z4XIsCgagW5QdfToWjgux70kop+uTvvaHJ+yUPF+ck4O9lkDAdxOy3et2LJ Uiv2VzHQV44crQALtLGOjp3TQO9KOCDVtV5dFCA0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388107AbgAXOhu (ORCPT ); Fri, 24 Jan 2020 09:37:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:38918 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391172AbgAXOS5 (ORCPT ); Fri, 24 Jan 2020 09:18:57 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 95CD922527; Fri, 24 Jan 2020 14:18:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579875536; bh=p15qlSrX4MSE+uvLmDfK5MDFqi5FTYf1+81CX+yZpo8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C4QSC8OjuymZ9wEJhAvgfYFEH1+Suds72DgUaPsUYVPtxPK5DJXntRBKczMcn9TEw EQBTnsAY0Od/kae+Oue4hosNfm7bFQdqzDNUsuSIfQlz4jKNgm5cJ8y+LWtg6OhQyG dygv3WqkrfXrf/7LJbNCXsz6DSSsxp8lA2Q3m74Y= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Anson Huang , Shawn Guo , Sasha Levin , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 033/107] ARM: dts: imx6sl-evk: Remove incorrect power supply assignment Date: Fri, 24 Jan 2020 09:17:03 -0500 Message-Id: <20200124141817.28793-33-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200124141817.28793-1-sashal@kernel.org> References: <20200124141817.28793-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Anson Huang [ Upstream commit b4eb9ef0e29cd28c6fd684e0ab77bda824acb20e ] 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: 3feea8805d6f ("ARM: dts: imx6sl-evk: Assign corresponding power supply for LDOs") Signed-off-by: Anson Huang Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm/boot/dts/imx6sl-evk.dts | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 4829aa682aeb0..bc86cfaaa9c27 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -584,10 +584,6 @@ vin-supply = <&sw2_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&sw2_reg>; }; -- 2.20.1