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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1311C433F5 for ; Sun, 9 Jan 2022 11:41:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235311AbiAILl3 (ORCPT ); Sun, 9 Jan 2022 06:41:29 -0500 Received: from new4-smtp.messagingengine.com ([66.111.4.230]:37417 "EHLO new4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229945AbiAILl2 (ORCPT ); Sun, 9 Jan 2022 06:41:28 -0500 Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailnew.nyi.internal (Postfix) with ESMTP id 2F07658017F; Sun, 9 Jan 2022 06:41:28 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Sun, 09 Jan 2022 06:41:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alistair23.me; h=from:to:cc:subject:date:message-id:content-type:mime-version :content-transfer-encoding; s=fm3; bh=1iO9Xacgo2IEiAUwgTfhkQCJyw B+vMt9GrLcUsFja0U=; b=AbxB4VaIT2geck4+hTBATJ2n4MoLscgC767PQZXopH Mz/oe8QJnumSQDJH08/z+ZGOB382BLTk3LPU2CEWkEl0VyumURASmf5uMFwrVrM4 hxuGck3Jwh25vwVAfpoLx/Rtveu/A5XI4Jm6LsvmIhp0035DxGjOtuZkBSqmq5Nc iLAVAV2tPLk5ed8Y9yO8/fwQw9bF8dfuzuHINgGfWpvctvjsqUAPY9Qgl4SaeNZN QbUIAFpqb4MBLkt669pb2W49l77Mn4/9cr3JEzynsYVlSgjWUkqL9yu6E4AAv/rj JZiLM5wUH/xRpR5Qg13UDKTr1uJdISKCgZWbMDImZbxg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=1iO9Xa cgo2IEiAUwgTfhkQCJywB+vMt9GrLcUsFja0U=; b=NrlfcFgbOtu48Hj0N1ZLnl rzXj314N//bo2GW0hBpRc7moR/rU2agot92JP0c+u3XpjSgL201+z5I5kmge+vuD hbjti3jnUDukk06vlcVWb3hJaR/fi4WTeDy/ZB21fVD/LESRY9BHxYXvU6BW1F9d oQOWzmPXiv6IS0H96myWDGo4WLiOTEZjIp+sSC+Wa7vv3rHKcGtguVOOEPiX13YG D/K7Tc6XzHS9ODwdm29ERjnihltm+8jS3CDS0J/rua1cho5X0FHbx2jHIv/O2uZS 8J36IObsQQ7gxcVgEmttNVQfJjc0is2YbPYl3nV2gCYRI6xmam+kTZaifw+ZQsdg == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvuddrudegkedgfedvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkofgtggfgsehtqhertd ertdejnecuhfhrohhmpeetlhhishhtrghirhcuhfhrrghntghishcuoegrlhhishhtrghi rhesrghlihhsthgrihhrvdefrdhmvgeqnecuggftrfgrthhtvghrnhepheetfefgjeeuje dtgedvgfeghfeigfehffdvffduveevteejudfhudekudetveejnecuvehluhhsthgvrhfu ihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheprghlihhsthgrihhrsegrlhhish htrghirhdvfedrmhgv X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sun, 9 Jan 2022 06:41:22 -0500 (EST) From: Alistair Francis To: linux-kernel@vger.kernel.org, linux@roeck-us.net, shawnguo@kernel.org, wim@linux-watchdog.org, linux-watchdog@vger.kernel.org, s.hauer@pengutronix.de, linux-arm-kernel@lists.infradead.org Cc: linux-imx@nxp.com, kernel@pengutronix.de, festevam@gmail.com, devicetree@vger.kernel.org, robh+dt@kernel.org, Alistair Francis Subject: [PATCH 0/2] watchdog: imx_wdt2: Enable ping on suspend support Date: Sun, 9 Jan 2022 21:41:18 +1000 Message-Id: <20220109114120.386013-1-alistair@alistair23.me> X-Mailer: git-send-email 2.31.1 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When running Linux on the reMarkable2 tablet the device reboots two=0D minutes after suspend. This is because we don't go into low power=0D mode so the watchdog timer is still running and triggers a reboot.=0D =0D This series adds optional support for ping on suspend for the=0D i.MX watchdog timer and then enables it for the reMarkable2 tablet.=0D =0D Alistair Francis (2):=0D watchdog: imx2_wdg: Alow ping on suspend=0D ARM: dts: imx7d: remarkable2: set ping-during-suspend for watchdog=0D =0D .../bindings/watchdog/fsl-imx-wdt.yaml | 7 ++++++=0D arch/arm/boot/dts/imx7d-remarkable2.dts | 1 +=0D drivers/watchdog/imx2_wdt.c | 22 +++++++++++++------=0D 3 files changed, 23 insertions(+), 7 deletions(-)=0D =0D -- =0D 2.31.1=0D =0D