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 60C55C2D0DB for ; Fri, 24 Jan 2020 14:24:17 +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 375672072C for ; Fri, 24 Jan 2020 14:24:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="IyCbFmBe"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="onVvVI2V" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 375672072C 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=76KIxSLV6agVigFUlhzvjk/K83w2bong8C+n3nWbT4Y=; b=IyCbFmBeNOmfmX wMo6E0/BO2JfG47IRbgGOXsNZ0JyjSEDhk8bMaMlwk5bbHTcrgUGEf9DzTrWggVdqGt3DzXz+OwUI fiLvqhYxfT2SlsdF4sqqkrMMNn4XpSdjKx+xAo/D3DG4/LBrd/XHbZchp3UYqW5WXEt1vziKMgEtT OwUq96eCRfZPa3euM62FxDboN+bYKpRjPI7vMzWKhDGZFB5ST5SN2/ItV4WCdK9LUVamRLxJD0oA4 PqxjjzSdN85+Ldd8+s5Aukl6obGi4t4ywKnGElme7WXYC0FLqWK7vGef3UGyVuEUc/S/i5yK3GS+/ YB/IbrnIBKBC2W7gpiPw==; 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 1iuzse-0006tF-Lo; Fri, 24 Jan 2020 14:24:16 +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 1iuznT-0000wh-MD for linux-arm-kernel@lists.infradead.org; Fri, 24 Jan 2020 14:18:57 +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 79E34214AF; Fri, 24 Jan 2020 14:18:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579875535; bh=M1XJdYuI26x5zhD3lYCIl85IT2am0Ic/TF32xNAwtnQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=onVvVI2VWj+oAc2BUYaXqYGA+Pw8tF84U8mhHLzbMp0Mj955wPfPjmXNieEbRVhgi tJgrXTTMTP/sZQvO8X5Zuw/SUy4G2/KW/nId8bNgE5WAT57lbICOU9JAzBjvwS1Ux0 vwhjQTn0GEMhNOkD57IMBUwwo3TFu4PPWXxtPRRk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 032/107] ARM: dts: imx6sx-sdb: Remove incorrect power supply assignment Date: Fri, 24 Jan 2020 09:17:02 -0500 Message-Id: <20200124141817.28793-32-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_061855_873122_56FBF3EF X-CRM114-Status: UNSURE ( 8.81 ) 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 d4918ebb5c256d26696a13e78ac68c146111191a ] 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: 37a4bdead109 ("ARM: dts: imx6sx-sdb: 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/imx6sx-sdb-reva.dts | 4 ---- arch/arm/boot/dts/imx6sx-sdb.dts | 4 ---- 2 files changed, 8 deletions(-) diff --git a/arch/arm/boot/dts/imx6sx-sdb-reva.dts b/arch/arm/boot/dts/imx6sx-sdb-reva.dts index f1830ed387a55..91a7548fdb8db 100644 --- a/arch/arm/boot/dts/imx6sx-sdb-reva.dts +++ b/arch/arm/boot/dts/imx6sx-sdb-reva.dts @@ -159,10 +159,6 @@ vin-supply = <&vgen6_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&vgen6_reg>; }; diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts index a8ee7087af5a5..5a63ca6157229 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -141,10 +141,6 @@ vin-supply = <&vgen6_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&vgen6_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 9AC7FC35242 for ; Fri, 24 Jan 2020 14:38:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 679C420838 for ; Fri, 24 Jan 2020 14:38:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579876683; bh=M1XJdYuI26x5zhD3lYCIl85IT2am0Ic/TF32xNAwtnQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=axK+jPLQY4adspnYCexeDxfCXGuAJRCcEYuIiQMjyHiwh1OV9k0y+9FUwVjvEbOSI zRZdD3vR8pSyt525W2wW7qnnSjbaL/P8JUCrdVX8m3VTt6s3kjErhawsZ19WT4d1ty RLSsUJnVaS0WWMSLyU9h8gA/jDuISFgmVrT5BMKY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388121AbgAXOhy (ORCPT ); Fri, 24 Jan 2020 09:37:54 -0500 Received: from mail.kernel.org ([198.145.29.99]:38896 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403838AbgAXOSz (ORCPT ); Fri, 24 Jan 2020 09:18:55 -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 79E34214AF; Fri, 24 Jan 2020 14:18:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579875535; bh=M1XJdYuI26x5zhD3lYCIl85IT2am0Ic/TF32xNAwtnQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=onVvVI2VWj+oAc2BUYaXqYGA+Pw8tF84U8mhHLzbMp0Mj955wPfPjmXNieEbRVhgi tJgrXTTMTP/sZQvO8X5Zuw/SUy4G2/KW/nId8bNgE5WAT57lbICOU9JAzBjvwS1Ux0 vwhjQTn0GEMhNOkD57IMBUwwo3TFu4PPWXxtPRRk= 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 5.4 032/107] ARM: dts: imx6sx-sdb: Remove incorrect power supply assignment Date: Fri, 24 Jan 2020 09:17:02 -0500 Message-Id: <20200124141817.28793-32-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 d4918ebb5c256d26696a13e78ac68c146111191a ] 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: 37a4bdead109 ("ARM: dts: imx6sx-sdb: 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/imx6sx-sdb-reva.dts | 4 ---- arch/arm/boot/dts/imx6sx-sdb.dts | 4 ---- 2 files changed, 8 deletions(-) diff --git a/arch/arm/boot/dts/imx6sx-sdb-reva.dts b/arch/arm/boot/dts/imx6sx-sdb-reva.dts index f1830ed387a55..91a7548fdb8db 100644 --- a/arch/arm/boot/dts/imx6sx-sdb-reva.dts +++ b/arch/arm/boot/dts/imx6sx-sdb-reva.dts @@ -159,10 +159,6 @@ vin-supply = <&vgen6_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&vgen6_reg>; }; diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts index a8ee7087af5a5..5a63ca6157229 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -141,10 +141,6 @@ vin-supply = <&vgen6_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&vgen6_reg>; }; -- 2.20.1