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 99CFDC35243 for ; Fri, 24 Jan 2020 14:24:05 +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 702772072C for ; Fri, 24 Jan 2020 14:24:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="O/30gN8n"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="vfNjrm44" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 702772072C 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=ycKhJMRZF/1ItxYtzGu7MCXAJDoqaQURxUPVfzeaDLw=; b=O/30gN8nux5nOw OX+Ky9nbQsEIngEXPfdqt4jn7MMwkJH4z5HER+R8BTV2mW5KC9V/Z7rdBw0fWNAvQbbJ0gXo/Y/MX nxXNh3cDYJZAhtXwqShHB9FJ9xKO8KrmL3Cpd65oPhMkJPrHPi/j0qAR/3r0Q3V9RJCaonvw7wnU0 MZVlCsiceF8DIo6GDfkxNxdVlgFuuupO6LNat+UbzznQ0XAhzqB8Ih+nn1/Xb717WlJUWZfdg6G8W 7GdkL3vYh4lLo4HWrf2b7EsEexFvQRIHxnllvxvUHjeLlphasUlCS/13Z23+xTjBViSMJne+5xU2W hTPjRZBxAIgDvNtvJ35A==; 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 1iuzsR-0006cT-6x; Fri, 24 Jan 2020 14:24:03 +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 1iuznS-0000vg-Jn for linux-arm-kernel@lists.infradead.org; Fri, 24 Jan 2020 14:18:55 +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 52F702467F; Fri, 24 Jan 2020 14:18:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579875534; bh=DQJTMTJ1h1GWsR0/XHAdmkje0pVuVeFEUGMSPLzpH3k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vfNjrm44AgHK1KpHY2ZIn6twjeT8/SUp2T1JFXIWfr9oRwXIyFbHqgvmmvA0JxJE4 aj0AqwewlUfVupa3UJXxFEI/ol3kQ9MBKVxsSKZBvqyjs9ZmySFU0bwsIE6Q8AxGZD tNILNTD0cN3rjjkzct0EfeqJfzJgWIKZFXwfIYfc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 031/107] ARM: dts: imx6qdl-sabresd: Remove incorrect power supply assignment Date: Fri, 24 Jan 2020 09:17:01 -0500 Message-Id: <20200124141817.28793-31-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_061854_712078_E2B9E51A 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 4521de30fbb3f5be0db58de93582ebce72c9d44f ] 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: Sasha Levin --- arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index 71ca76a5e4a51..fe59dde41b649 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -749,10 +749,6 @@ vin-supply = <&vgen5_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&vgen5_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 C252CC32771 for ; Fri, 24 Jan 2020 14:18:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 930EA222D9 for ; Fri, 24 Jan 2020 14:18:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579875537; bh=DQJTMTJ1h1GWsR0/XHAdmkje0pVuVeFEUGMSPLzpH3k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WE8Ee6nl1o3RXZ1HJW5KCE+V2NyC+tSdC0TuA+8W6UxEf1oxmW9XTwFnSXaWXUucd 0WeTHu4FhTXfB229s0mqFWKcdlaOfgl023Y0J1Xlw5AH9qc6yfb6P05KrflYLukAUX yN4N+fRdmiiW1FGj8dWWxrCwnewFT5Dhy8keCIqw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390187AbgAXOSz (ORCPT ); Fri, 24 Jan 2020 09:18:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:38878 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403796AbgAXOSy (ORCPT ); Fri, 24 Jan 2020 09:18:54 -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 52F702467F; Fri, 24 Jan 2020 14:18:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579875534; bh=DQJTMTJ1h1GWsR0/XHAdmkje0pVuVeFEUGMSPLzpH3k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vfNjrm44AgHK1KpHY2ZIn6twjeT8/SUp2T1JFXIWfr9oRwXIyFbHqgvmmvA0JxJE4 aj0AqwewlUfVupa3UJXxFEI/ol3kQ9MBKVxsSKZBvqyjs9ZmySFU0bwsIE6Q8AxGZD tNILNTD0cN3rjjkzct0EfeqJfzJgWIKZFXwfIYfc= 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 5.4 031/107] ARM: dts: imx6qdl-sabresd: Remove incorrect power supply assignment Date: Fri, 24 Jan 2020 09:17:01 -0500 Message-Id: <20200124141817.28793-31-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 4521de30fbb3f5be0db58de93582ebce72c9d44f ] 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: Sasha Levin --- arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index 71ca76a5e4a51..fe59dde41b649 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -749,10 +749,6 @@ vin-supply = <&vgen5_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&vgen5_reg>; }; -- 2.20.1