From patchwork Thu Jun 6 09:01:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 13688118 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 B0FDAC25B75 for ; Thu, 6 Jun 2024 09:10:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=wc6U4JVyAkbAy5aMWKgjXee5h2WIWHBt+wiqs/8nUUA=; b=nhHHr/9rrYDATN Zce/Z4R2/PBzhqEVkbOxXiqgr4POx6qijmxTjVZ2UYaJoN11ZAyzRU8vCQTvemBlpq3jNiDOOM/XN yg9Gety5zzXStstcxBJArs367OUY4rjLv0uEsBI3PbsUmQ88SZAtO6CsPKQnn6kclj5bkcSF4n5mX QUfQPApz4l4qd1TrqvD48Wy+yIsNrzRRe0n8s8L4YKgB1CDnX5lwEdj/AnwVsfd0eAgZ+LHrrp16C PoYrZlDwn3SP9TZigjjCqrov/nzN2mRRhQPq5lcmhpl1JjC8mHHwrSm3DH9dIz9VAsXtjmHSEBNHk 78dGepG8VfFUmv+ghMGQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sF98H-000000092ee-3PJ5; Thu, 06 Jun 2024 09:10:05 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sF98F-000000092ch-0FbO for linux-arm-kernel@lists.infradead.org; Thu, 06 Jun 2024 09:10:04 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 066AC61D23; Thu, 6 Jun 2024 09:10:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA777C4AF0E; Thu, 6 Jun 2024 09:02:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717664549; bh=pmxH+3/T6ldwrIaJrUq9EPud/gdsJYcTk1L1yQXC5Yc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rr4KguAxRO83o1oOwBS82084EmVpU2HrIaegP7YxAzlq4g4czu3a1Ro+kefM9TDFi zioF8hGypYGj1cPOcAjARo3WvpLvGWUOjUljkaU2VL3Shq0W7M5AzfUtYkPIiKyaXL CqnT5PXEESZ2igkyT3KIs2/ro5ATDz/hVfOF0ZY8/3KY0x6L7Pavps9gITBlTiQFLp 1ihJpTpDspuVGBCim+VJKkRCuH8o3slYu4ManKirkXel0jVs6ZZmEH8oYTCAQ8p/nx HrVsQcONfcgBuoorChbMRJlGar4fF57msBhgksLwp2yax0uZljlnvrmZoB0GvAs0j1 P8xmgq3kMLR+A== From: Michael Walle To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Li Yang Cc: 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, Michael Walle Subject: [PATCH v2 03/13] ARM: dts: imx6qdl-kontron-samx6i: fix board reset Date: Thu, 6 Jun 2024 11:01:56 +0200 Message-Id: <20240606090206.2021237-4-mwalle@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240606090206.2021237-1-mwalle@kernel.org> References: <20240606090206.2021237-1-mwalle@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240606_021003_195395_0513E188 X-CRM114-Status: GOOD ( 10.93 ) 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 iMX.6 the board is reset by the watchdog. But in turn to do a 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"; };