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 C2485C35242 for ; Fri, 24 Jan 2020 14:24:32 +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 994612072C for ; Fri, 24 Jan 2020 14:24:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="b5ITI7wb"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="FKepulQ4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 994612072C 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=4q19rWvZo7zBhRYhZSHjFxFsjZwClmqvozqUfigeybE=; b=b5ITI7wb/1UboI YeQs0zCId7Qg279WCtl2Lzpnp5VSaGvP+C6qEsmE/FXvZGlA5WLNP7l8oKpdQixqsc7ZH2j5OuJCl E2MYrnGvvk1ZDjAialyZxUJNf6Up2Y38J4yauXICRxf+ruUYrsChEyrzFsfqpyAuZo3c1QcHK1DcJ K7Syu5n6yRaP9I4w63uY+vgun+cZ9iudHgg07myzveL4wE513mNO/tz4aO4KlR8dcENYg6+IFOnw4 Fkq0G4q8S13K/X7LNmCeB8LfLBu39WMb119h3VNouDSLsVpXjqQ7JwkCY0IOt1rXc3BjokLF7+kMX JtXb4Eatl7RYwLVDCcXw==; 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 1iuzsq-00077h-LL; Fri, 24 Jan 2020 14:24:28 +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 1iuznW-0000yV-3f 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 B61922077C; Fri, 24 Jan 2020 14:18:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579875537; bh=6Epxpc7tl8HXEJ7/ssKcZMb59aAWu7qJwPZuYnk8YMI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FKepulQ4B95LRtUJdmcu4vr54pPTHvWkjvaVIidoG5GKAuQl8ELNUAdU38FahU9e4 fcqVvrdOI7b5MyMkZlcifhabEGQ2SpS406rlnXjTiPnBIxedtfRJuaa6lvaZ4mN74S UNbXg7gY+WKx3nPFRYQWqnYix407T5HQqcjaSwwQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 034/107] ARM: dts: imx6sll-evk: Remove incorrect power supply assignment Date: Fri, 24 Jan 2020 09:17:04 -0500 Message-Id: <20200124141817.28793-34-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_061858_249876_9B7278C3 X-CRM114-Status: UNSURE ( 8.64 ) 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 3479b2843c78ffb60247f522226ba68f93aee355 ] 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: 96a9169cf621 ("ARM: dts: imx6sll-evk: Assign corresponding power supply for vdd3p0") Signed-off-by: Anson Huang Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm/boot/dts/imx6sll-evk.dts | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts index 3e1d32fdf4b85..5ace9e6acf85c 100644 --- a/arch/arm/boot/dts/imx6sll-evk.dts +++ b/arch/arm/boot/dts/imx6sll-evk.dts @@ -265,10 +265,6 @@ status = "okay"; }; -®_3p0 { - vin-supply = <&sw2_reg>; -}; - &snvs_poweroff { status = "okay"; }; -- 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 C48D0C2D0DB for ; Fri, 24 Jan 2020 14:37:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 91FA9206F0 for ; Fri, 24 Jan 2020 14:37:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579876667; bh=6Epxpc7tl8HXEJ7/ssKcZMb59aAWu7qJwPZuYnk8YMI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=t2UTLHKLWzBRpWSz5pFYo7n0c63gcwzg9FDL775hz6xdGh2TUMmQMNVLiJnVFXTZK vZR5dRgbjtZ4o1rEptcUsnDJsre7XyPu+Iyqdic9lPxCKZGZMb2vhuoTyc6ZQeihgr M9cmGFS6n0viVZlBIo3oD1lbBACEeeRX1Z1HQnY0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391209AbgAXOS7 (ORCPT ); Fri, 24 Jan 2020 09:18:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:38974 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391184AbgAXOS6 (ORCPT ); Fri, 24 Jan 2020 09:18:58 -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 B61922077C; Fri, 24 Jan 2020 14:18:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579875537; bh=6Epxpc7tl8HXEJ7/ssKcZMb59aAWu7qJwPZuYnk8YMI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FKepulQ4B95LRtUJdmcu4vr54pPTHvWkjvaVIidoG5GKAuQl8ELNUAdU38FahU9e4 fcqVvrdOI7b5MyMkZlcifhabEGQ2SpS406rlnXjTiPnBIxedtfRJuaa6lvaZ4mN74S UNbXg7gY+WKx3nPFRYQWqnYix407T5HQqcjaSwwQ= 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 5.4 034/107] ARM: dts: imx6sll-evk: Remove incorrect power supply assignment Date: Fri, 24 Jan 2020 09:17:04 -0500 Message-Id: <20200124141817.28793-34-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 3479b2843c78ffb60247f522226ba68f93aee355 ] 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: 96a9169cf621 ("ARM: dts: imx6sll-evk: Assign corresponding power supply for vdd3p0") Signed-off-by: Anson Huang Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm/boot/dts/imx6sll-evk.dts | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts index 3e1d32fdf4b85..5ace9e6acf85c 100644 --- a/arch/arm/boot/dts/imx6sll-evk.dts +++ b/arch/arm/boot/dts/imx6sll-evk.dts @@ -265,10 +265,6 @@ status = "okay"; }; -®_3p0 { - vin-supply = <&sw2_reg>; -}; - &snvs_poweroff { status = "okay"; }; -- 2.20.1