From patchwork Fri Nov 4 07:03:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrej Picej X-Patchwork-Id: 13031469 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46E95C4167E for ; Fri, 4 Nov 2022 07:04:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229804AbiKDHEO (ORCPT ); Fri, 4 Nov 2022 03:04:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231171AbiKDHEK (ORCPT ); Fri, 4 Nov 2022 03:04:10 -0400 Received: from cpanel.siel.si (cpanel.siel.si [46.19.9.99]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E0D626AE5; Fri, 4 Nov 2022 00:04:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=mBlF5pZ1kv6ig6Ylvq6jnljrMvNC83XZi6GRm5B7Cvs=; b=jglzrcpQFJi18wyZ81//OzPEiL HO0G5x77bH6j9Zx4Sd+m096og/rRjPOyreWvWg4sfUPhFef2rW40J/fZrALrsDOHdVJLgMph8kwy/ dAxyXgLeO5KFdIvxEMFfbX6aHfYmdR2EAfzAIeJFEFTGJCMZ0JMShnyVnZin3lLvvmBGEaQTVuRIr dyq45s0nhkqbr/R2E0Ajg9b/ZuyjNtm/sDA/l0YXZxxIWBXyvkl9tvMGYcDjlekTUXSuqH30SW2ZJ 7732d5wOP48sNJciVBHqb5je1plIsLzYOQidquLnZyEEIc8BchELz1iyd/bdZLcxP1G5180d0Rin6 jpt1xoPA==; Received: from [89.212.21.243] (port=40616 helo=localhost.localdomain) by cpanel.siel.si with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.95) (envelope-from ) id 1oqqk7-00EcG2-Kf; Fri, 04 Nov 2022 08:04:02 +0100 From: Andrej Picej To: linux-watchdog@vger.kernel.org Cc: wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, Anson.Huang@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 3/3] ARM: dts: imx6ul/ull: suspend i.MX6UL watchdog in wait mode Date: Fri, 4 Nov 2022 08:03:58 +0100 Message-Id: <20221104070358.426657-4-andrej.picej@norik.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221104070358.426657-1-andrej.picej@norik.com> References: <20221104070358.426657-1-andrej.picej@norik.com> MIME-Version: 1.0 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 - vger.kernel.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: andrej.picej@norik.com X-Authenticated-Sender: cpanel.siel.si: andrej.picej@norik.com X-Source: X-Source-Args: X-Source-Dir: Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org It was discovered that the watchdog triggers when the device is put into "Suspend-To-Idle"/"freeze" low-power mode. Setting WDW bit disables watchdog when the device is put into WAIT mode. Signed-off-by: Andrej Picej Reviewed-by: Fabio Estevam --- Changes in v4: - no changes Changes in v3: - no changes Changes in v2: - no changes --- arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi index 3cddc68917a0..5168ed0ffec3 100644 --- a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi @@ -102,6 +102,10 @@ &usdhc2 { status = "disabled"; }; +&wdog1 { + fsl,suspend-in-wait; +}; + &iomuxc { pinctrl_enet1: enet1grp { fsl,pins = <