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[23.128.96.18]) by mx.google.com with ESMTP id l18si280855ejr.283.2021.06.09.10.20.35; Wed, 09 Jun 2021 10:20:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@monstr-eu.20150623.gappssmtp.com header.s=20150623 header.b=Oy7U7Zvp; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=xilinx.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239175AbhFILsA (ORCPT + 99 others); Wed, 9 Jun 2021 07:48:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235021AbhFILr4 (ORCPT ); Wed, 9 Jun 2021 07:47:56 -0400 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75479C061760 for ; Wed, 9 Jun 2021 04:45:55 -0700 (PDT) Received: by mail-wm1-x336.google.com with SMTP id 3-20020a05600c0243b029019f2f9b2b8aso3998804wmj.2 for ; Wed, 09 Jun 2021 04:45:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monstr-eu.20150623.gappssmtp.com; s=20150623; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Ws5KFSDcy0/GzNRUs6Wg3uxHuwHpItMQoMPWkBxL9Uc=; b=Oy7U7Zvp7YmAmR4vLC9d/ys3RwZvv/RGbSF7AJ/n+fU+tHr1rccDo0NggpbFnk82S3 fzd8od6yNFwyTOnRi6jqi6zT1GfoT/3n566Urmlx6vC8QZWwbdTcBDsLHHyd9qKzL8YQ /XkvkChf3gFJiTojhqYvyRr3lxSqMUf8r+wrqxs9I33f/cFb+CZwo2gwxP0U1XTI4tCi AXe03oUieAPB00K/N8i3Vx7Am8OURJYPPfX2BscuF7F/sV1JMXLwgFVqtDmTXSs0peDF 9qPuTJs/xPOD1NG+VqgpOgUooC/oNaBgweGbVyUcIy1X6QPRKnf6q3bQJWElOOVyeotn n7Qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=Ws5KFSDcy0/GzNRUs6Wg3uxHuwHpItMQoMPWkBxL9Uc=; b=cM6UroTthstA2c6qBN2pMe2xNkMMr6j3xA3WFBAFKqzMi1DYIeBsHoA2sr7VNYrUby WW0eL2R343AC5Mn55uSNJQ8lVE1QLxof/Dlb23TxKPTHMBRRgtFNSXC4fCHtnIEFggdk YnrCKBTQqtxeSJFwn2W4LXX1LgpTnugV88mQecM7dvOwN5D9OpxcpBVOauQmDEy7ybRe uoCNwTLIdwlvDb7aT2DAHNA8Pc3/CT2R36ZDzJrjH6n7q7vTcdIpnw97aXB6PsgVKT25 9evCSdBF8//VzCyWvjcc6NVWi1eUn9d+Bco8YbYJIxfCBwcWfxP3PFAO6Zh8Ip4qDn2B hrUg== X-Gm-Message-State: AOAM532o+wguNieGSrbCzCUdc+qOP34wBBVojcmNqMCa6hHH25AO5LyP QS5itHkCqCT/mwVlSsY91emyHxh/rcUNpaEh X-Received: by 2002:a05:600c:4ec8:: with SMTP id g8mr9257644wmq.62.1623239153922; Wed, 09 Jun 2021 04:45:53 -0700 (PDT) Received: from localhost ([2a02:768:2307:40d6::45a]) by smtp.gmail.com with ESMTPSA id p16sm24172961wrs.52.2021.06.09.04.45.53 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 09 Jun 2021 04:45:53 -0700 (PDT) Sender: Michal Simek From: Michal Simek To: linux-kernel@vger.kernel.org, monstr@monstr.eu, michal.simek@xilinx.com, git@xilinx.com, Viresh Kumar Cc: Mounika Grace Akula , Krzysztof Kozlowski , Laurent Pinchart , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 19/31] arm64: zynqmp: Add reset-on-timeout to all boards and modify default timeout value Date: Wed, 9 Jun 2021 13:44:55 +0200 Message-Id: <5848a81447921240fddfe2f5749ae0746fcbbdbd.1623239033.git.michal.simek@xilinx.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mounika Grace Akula This patch adds reset-on-timeout to FPD WDT which will trigger an interrupt to PMU when watchdog expiry happens and PMU takes the necessary action. If this property is not enabled, reason will not be known when watchdog expiry happens. This patch also modifies the default timeout to 60 seconds. Reason is that if u-boot enables WDT, it will set the timeout to 10 seconds and this is not enough to boot till Linux and start the WDT application in Linux. 60 seconds is the maximum safest value to boot till Linux and start the WDT application. Users need to change this timeout value to fit their needs. Signed-off-by: Mounika Grace Akula Signed-off-by: Michal Simek --- arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index bd3f0d456ca4..80332e3b4d6a 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -830,7 +830,8 @@ watchdog0: watchdog@fd4d0000 { interrupt-parent = <&gic>; interrupts = <0 113 1>; reg = <0x0 0xfd4d0000 0x0 0x1000>; - timeout-sec = <10>; + timeout-sec = <60>; + reset-on-timeout; }; lpd_watchdog: watchdog@ff150000 { -- 2.31.1