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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 D9E2DCA9ECF for ; Mon, 4 Nov 2019 11:54:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B76FB222C2 for ; Mon, 4 Nov 2019 11:54:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729165AbfKDLyK convert rfc822-to-8bit (ORCPT ); Mon, 4 Nov 2019 06:54:10 -0500 Received: from skedge03.snt-world.com ([91.208.41.68]:47240 "EHLO skedge03.snt-world.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729089AbfKDLyH (ORCPT ); Mon, 4 Nov 2019 06:54:07 -0500 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 CC: Schrempf Frieder , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" 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 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT 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 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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>; -- 2.17.1