From patchwork Mon Nov 4 11:54:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frieder Schrempf X-Patchwork-Id: 11225557 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BF62A16B1 for ; Mon, 4 Nov 2019 11:54:45 +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 9C4DD21D81 for ; Mon, 4 Nov 2019 11:54:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="f3fX5EqI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C4DD21D81 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kontron.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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:In-Reply-To:References: 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=glVbp4++WqESYgx+nqX4tH56F621k83n9LjH4UgN598=; b=f3fX5EqIdHQLjd HUupsRLcZxezdg6AXWI9EDGehDLMX6P5LYeQJi5et3/FrZgjp/NXZyY1L+YDiyKWHJyPsRNLhNmWb xLKlczaHMe4SjMShFWionO0rwhmANMkuvpWUUGIQfAS4AnCJYrUgv8zFz2k4qf8TKrwKhZya/HiAQ 4g5QqHAlPNCFV2EuskroCpXLsSxQidWPHksyy6XiIm3fRLEV/t6ETCki+AFzxIT7kevfUJyCsExqh BzcJDAyTc66L7KqRr3g58n7f72RN8q8QWcyBtErnjT0IsYdOT4UtdXgJxiXStdoIEDGrP6S39xYZZ 5Na58Czw9pxTZ9/CT2sg==; 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 1iRawV-0007eU-SZ; Mon, 04 Nov 2019 11:54:43 +0000 Received: from skedge03.snt-world.com ([91.208.41.68]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iRavv-00071i-Hc for linux-arm-kernel@lists.infradead.org; Mon, 04 Nov 2019 11:54:09 +0000 Received: from sntmail10s.snt-is.com (unknown [10.203.32.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by skedge03.snt-world.com (Postfix) with ESMTPS id 6A81C60CAE4; Mon, 4 Nov 2019 12:54:05 +0100 (CET) Received: from sntmail12r.snt-is.com (10.203.32.182) by sntmail10s.snt-is.com (10.203.32.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Mon, 4 Nov 2019 12:54:05 +0100 Received: from sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305]) by sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305%3]) with mapi id 15.01.1713.004; Mon, 4 Nov 2019 12:54:04 +0100 From: Schrempf Frieder To: Krzysztof Kozlowski , Fabio Estevam , Mark Rutland , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo Subject: [PATCH v4 3/9] ARM: dts: imx6ul-kontron-n6310-s: Disable the snvs-poweroff driver Thread-Topic: [PATCH v4 3/9] ARM: dts: imx6ul-kontron-n6310-s: Disable the snvs-poweroff driver Thread-Index: AQHVkwaOvyDXmZ4jYUO0AcU0XbojRA== Date: Mon, 4 Nov 2019 11:54:04 +0000 Message-ID: <20191104115352.8728-4-frieder.schrempf@kontron.de> References: <20191104115352.8728-1-frieder.schrempf@kontron.de> In-Reply-To: <20191104115352.8728-1-frieder.schrempf@kontron.de> Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.17.1 x-originating-ip: [172.25.9.193] x-c2processedorg: 51b406b7-48a2-4d03-b652-521f56ac89f3 MIME-Version: 1.0 X-SnT-MailScanner-Information: Please contact the ISP for more information X-SnT-MailScanner-ID: 6A81C60CAE4.A0587 X-SnT-MailScanner: Not scanned: please contact your Internet E-Mail Service Provider for details X-SnT-MailScanner-SpamCheck: X-SnT-MailScanner-From: frieder.schrempf@kontron.de X-SnT-MailScanner-To: devicetree@vger.kernel.org, festevam@gmail.com, kernel@pengutronix.de, krzk@kernel.org, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org X-Spam-Status: No X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191104_035407_769888_2A44DAE0 X-CRM114-Status: GOOD ( 11.68 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [91.208.41.68 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 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: "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Schrempf Frieder , "linux-kernel@vger.kernel.org" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Frieder Schrempf The snvs-poweroff driver can power off the system by pulling the PMIC_ON_REQ signal low, to let the PMIC disable the power. The Kontron SoMs do not have this signal connected, so let's remove the node. This fixes a real issue when the signal is asserted at poweroff, but not actually causing the power to turn off. It was observed, that in this case the system would not shut down properly. Signed-off-by: Frieder Schrempf Fixes: 1ea4b76cdfde ("ARM: dts: imx6ul-kontron-n6310: Add Kontron i.MX6UL N6310 SoM and boards") --- arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts b/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts index 0205fd56d975..4e99e6c79a68 100644 --- a/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts +++ b/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts @@ -157,10 +157,6 @@ status = "okay"; }; -&snvs_poweroff { - status = "okay"; -}; - &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>;