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=-7.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 0CF8AC35242 for ; Fri, 24 Jan 2020 14:24:51 +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 CB6592072C for ; Fri, 24 Jan 2020 14:24:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZDLRii3E"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="C4QSC8Oj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CB6592072C 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:MIME-Version:References:In-Reply-To: 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: List-Owner; bh=wQY7XNnvFKOiMiaqGcroVmIoAADXP0XW9uSRhdsPHKc=; b=ZDLRii3EpkdPrG wK7fM9ZgIhLg/Vje/qcYi5xQvGj9rMpqdT2ZSsBqqZNRL5ewE2IHraVS4vkIAYA509Ma6v2u3ixkk F6DBvBccEcCkY/jnDz7+/9nyR37PsWlkJc0Z8KsjlpaAb1RKZypW5PGcP7EnjlPk/qCRL+v4mau/p f4xsnS3IM3SCabJIza3Em/WlAyH4vsaPHAPsLJt9UDV0ouUNi3ygIu9pm/c/QKqUrJb71j3bULQ1p 3OvRK7PUOShZBdDY1unRVOJZH46XoCi/DrMaPUq3guSbrcQwsMKGh9wLwn4dGEX4Q5x4GnEFOPqG+ +s0w2eUdhzLrIDMQQqoA==; 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 1iuztB-0007Rb-Cm; Fri, 24 Jan 2020 14:24:49 +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 1iuznV-0000xn-62 for linux-arm-kernel@lists.infradead.org; Fri, 24 Jan 2020 14:18:59 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200124_061857_273160_AAE1A305 X-CRM114-Status: UNSURE ( 8.44 ) 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: Sasha Levin , devicetree@vger.kernel.org, Shawn Guo , linux-arm-kernel@lists.infradead.org, Anson Huang 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 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=unavailable 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 1D206C2D0DB for ; Fri, 24 Jan 2020 14:37:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DE403206F0 for ; Fri, 24 Jan 2020 14:37:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579876674; bh=p15qlSrX4MSE+uvLmDfK5MDFqi5FTYf1+81CX+yZpo8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=QWgDq4MV16knNOLKGX8322bPqPltP8P8C75an3vqYTw6SsoXfpKADkx1yXXymfTOB Yot2ZD/SSCQL/LqKt/68tAPGoz3+celEvnfl1z9Hwzkk2B5zljcPCj01tNG3FS0Y0X Okkm2MvWJBLIGge+S5EDOz2hdO/Ujv8vf1uVUMz4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387716AbgAXOht (ORCPT ); Fri, 24 Jan 2020 09:37:49 -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: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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