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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 00D0AC27C53 for ; Mon, 17 Jun 2024 01:40:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IXF2+kt4sMYsgVH9+6vqWl/YEN2B7sy0KnI7bohQIKQ=; b=fs1scNolLtBKN4xMdHx9wa8s5C +eO3yFDtbr7+kIfLwZ4EoSRA5oe08aUaAksFAQEmj3+Bv24Hh4T1tIEWjraPplD8u63w4JJP0BmKL cjQTcSRfWZAsYoGxbV/wOCMu5LIvHCxAlbJH5EjLFOE1KybJBIxpUpUXR4q/OA6hAQqBFZIeS8j8s 5W82Fsx7Q6vZtgUjanLkeR/7l5MVrdi0YHXiykiK/Xij0caM+MLa95B5SimDJvngLXnTcNthCSOkq necCpE2B6XrHXoaKdnfQw5nhBUV+L7QlIrUaRgZZ5ciNalcnbkYaLHpbHpZJl5fIjH/MIY4E/UOOV 9IkbpbQA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJ1Lm-00000008ixj-2U2t; Mon, 17 Jun 2024 01:40:02 +0000 Received: from mail-177131.yeah.net ([123.58.177.131]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJ1Lj-00000008iwT-0rB4 for linux-arm-kernel@lists.infradead.org; Mon, 17 Jun 2024 01:40:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yeah.net; s=s110527; h=Date:From:Subject:Message-ID:MIME-Version: Content-Type; bh=IXF2+kt4sMYsgVH9+6vqWl/YEN2B7sy0KnI7bohQIKQ=; b=Y128m9J6DK0Vl9LT1TzhYeyzO3s+UAeXo7CdHU1G40j4PUp5rLRqxlQWfToiIC mNCs+I7yj0X7DdRDtIH7tygB56D/od6l53yl2XPH5KQZAT+NlxaMlDrGLzI2svb3 n3C9Vmf9DAq6r/Z1KNuhuOWMsXYo6NdM9FmaKNJK42RoM= Received: from dragon (unknown [114.216.76.201]) by smtp1 (Coremail) with SMTP id ClUQrAD3X0_ok29mcJ8LCA--.791S3; Mon, 17 Jun 2024 09:39:53 +0800 (CST) Date: Mon, 17 Jun 2024 09:39:52 +0800 From: Shawn Guo To: Michael Walle Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Li Yang , Pengutronix Kernel Team , Fabio Estevam , Priit Laes , Michael Grzeschik , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Marco Felsch , imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 03/13] ARM: dts: imx6qdl-kontron-samx6i: fix board reset Message-ID: References: <20240606090206.2021237-1-mwalle@kernel.org> <20240606090206.2021237-4-mwalle@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240606090206.2021237-4-mwalle@kernel.org> X-CM-TRANSID: ClUQrAD3X0_ok29mcJ8LCA--.791S3 X-Coremail-Antispam: 1Uf129KBjvdXoW7GFyUGw45Xw1fAw1kWw15Arb_yoWDKwb_ua 1xWan5CanYqFyDXryUJr48Gr1akw17XF97t34YvF97GFyavwn3Wa9xKrW0y345Cay5Kr9r Aa9xZr4ayFs5CjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU89SdDUUUUU== X-Originating-IP: [114.216.76.201] X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiDg8BZVszYrtxowABsH X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240616_183959_547277_8C9F2C13 X-CRM114-Status: GOOD ( 15.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jun 06, 2024 at 11:01:56AM +0200, Michael Walle wrote: > On iMX.6 the board is reset by the watchdog. But in turn to do a s/iMX.6/i.MX6 Shawn > complete board reset, we have to assert the WDOG_B output which is > routed also to the CPLD which then do a complete power-cycle of the > board. > > Fixes: 2125212785c9 ("ARM: dts: imx6qdl-kontron-samx6i: add Kontron SMARC SoM Support") > Signed-off-by: Michael Walle > --- > arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi > index d6c049b9a9c6..700780bf64f5 100644 > --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi > +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi > @@ -817,5 +817,6 @@ &wdog1 { > /* CPLD is feeded by watchdog (hardwired) */ > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_wdog1>; > + fsl,ext-reset-output; > status = "okay"; > }; > -- > 2.39.2 >