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 8838AC71157 for ; Tue, 24 Jun 2025 06:34:37 +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:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=QN5sVaGH15bW4201GFSee4wGJIXkcQzAbD8eqzwGrXc=; b=cXWy+Da7DKegADz4kwyXl7aHQZ NCWiwVn1FWBOMOISb95rnzdE0HlRFtQ3EHjeEY8ApCcjhG1V51qVT4DnStI1eQDJoL6EAS0OzEO9L PntrO70bJfX6flY5lPMQpdms1uZAsAaPcmd6j3XOWQUKhEiexb8OCbrPSuzwBqbEpI7dsvkz9kNKr +30IYfUvUvUuUu36uOW29fxvzLYGYknQT+EWyKxP9x8ktnWL8ZcVnwKy9k+KxdEcdhJJadsR8pxTY czyy1rMItefBEucNrynjQoXpwO680OUWDkAsj6D8V+FfnthINRCSDzHX9Tmxs3X6UJ/gbOY9eJttz IgL99Xvg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uTxEl-00000004loz-18IR; Tue, 24 Jun 2025 06:34:31 +0000 Received: from cpanel.siel.si ([46.19.9.99]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uTwuP-00000004kLI-2O3T for linux-arm-kernel@lists.infradead.org; Tue, 24 Jun 2025 06:13:31 +0000 Received: from [89.212.21.243] (port=55180 helo=localhost.localdomain) by cpanel.siel.si with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1uTwuL-002jD9-0R; Tue, 24 Jun 2025 08:13:24 +0200 From: Primoz Fiser To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, upstream@lists.phytec.de Subject: [PATCH] arm64: dts: freescale: imx93-phycore-som: Fix watchdog reset Date: Tue, 24 Jun 2025 08:13:23 +0200 Message-Id: <20250624061323.601550-1-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpanel.siel.si X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cpanel.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cpanel.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250623_231329_765662_136E47EF X-CRM114-Status: UNSURE ( 5.93 ) X-CRM114-Notice: Please train this message. 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 phyCORE-i.MX93 SoM, the SoC WDOG_ANY output line is connected to the external pca9451a PMIC WDOG_B input. Apply pinctrl and set the property "fsl,ext-reset-output" for watchdog to trigger board reset via PMIC on timeout/reset. Signed-off-by: Primoz Fiser --- arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi index 5ee52774e7bf..729c26f9ac94 100644 --- a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi @@ -191,6 +191,9 @@ &usdhc1 { /* Watchdog */ &wdog3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; status = "okay"; }; @@ -279,4 +282,10 @@ MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x400013be MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x179e >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX93_PAD_WDOG_ANY__WDOG1_WDOG_ANY 0x31e + >; + }; }; -- 2.34.1