From patchwork Mon Jun 17 09:13:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 13700352 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 392FA1946C2; Mon, 17 Jun 2024 09:14:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718615642; cv=none; b=BagaZN6stq/H6TBipxQPW16vgpe++HRIE/b5Dy+iEMb3YrJDMf0bVMignXLbkDq8x5S5Cnk8KzeDHjX1ZD/awOXmhiOdChCmjYwc/0LHZfGkbTXjXF+bRf/FvKQPdWlwsKeWmDtIBnHyEywReKNuvBN+c+oN1ehmWvu0MhfaB2A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718615642; c=relaxed/simple; bh=u7AHMpJ6hxJGCGVBQb96kcRwezvJLSM7EQzp7Un9VP0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=IwYi8BDhXu/lWXEZyVfGIUiKMWXKiVUdeCAW7Ho3ZDE+ik9euLaVn2/dxhYS8Aj41hFmBi5rx9p4+yZvvgZZLjq8l+jKqoy12TwcaNh4GAMh0klIirqKMQwSEbL40R5lfcY12WB7oGQGUHLxoNIFhqWKwjUe/pyJDt4teVZM7wc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TR7PI9wj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TR7PI9wj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CE493C2BD10; Mon, 17 Jun 2024 09:13:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718615641; bh=u7AHMpJ6hxJGCGVBQb96kcRwezvJLSM7EQzp7Un9VP0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TR7PI9wjEpaJiLESintGheMjzmDq2dUthpz5G1LxNSpGs/ZMdn1VOiCC3xq2hnw9I GU/VdpJifNfe0Pvl6XzDu9WEbUmNzNI5sUTWz5Y2jEjJUuExdSVHrI2CmOhJjBgxCm kReeR9kpYd3C0IzjZcSIj74JYmuRpLW39ZKeRrjsvfMauZIrDmbWpIBDusERxbB1N6 NruwfvQVUI3S1naqijfp5Ll8WXYRdzsVZBMLDhIIFYtf3MKzbr6SgzYegtJmaJnw0X EakdtNY0tXXwDkgX/2n/J02LjL6rvRRBTuWo9/R/kzBJ/nk3RaIjbmgryY/iZgq1rX ggFklxvaBxP+Q== 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 v3 03/13] ARM: dts: imx6qdl-kontron-samx6i: fix board reset Date: Mon, 17 Jun 2024 11:13:31 +0200 Message-Id: <20240617091341.2375325-4-mwalle@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240617091341.2375325-1-mwalle@kernel.org> References: <20240617091341.2375325-1-mwalle@kernel.org> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On i.MX6 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"; };