From patchwork Mon Jul 4 10:00:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12904938 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 8ABECC43334 for ; Mon, 4 Jul 2022 10:02:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=v+lHRusZMIrPkojJMtPU2TfS7y1OS8bxgEhyq8u/+F8=; b=QQaTr//BDyqYy1 pkSKDhVQtpLee/Z7wqTLlO0QSWIblQZw0yqHbHRw1eRhnA9gN6FNLDpfyAbcG+wPcugtS/WaXxwEh GdyF2rfyRV+6/feM7wjAR6Q+xbzdQQNJG0DAQmMvgy9SFyTm8eXxEfnUEtFtx8CfeR+n7n92Su6W6 3dNKe8pNuDnLvTVdY9Eq9cRGm3fdenaK8MJP8Q32MlqoM/8zZw8a1aPR7yzd1TbZ06kE6stq7X96P j6H2w2dNLdBjJkykXS+mn1BZc/Pc7K6QGAKhhvg9B0ZG2uUVviztBsOmN1TMhcJROPIlNf8sGPBoF 4W0plO/LMfKZJx18S7tQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8ItB-006hwT-L7; Mon, 04 Jul 2022 10:01:09 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8Isj-006hcy-2I; Mon, 04 Jul 2022 10:00:42 +0000 X-UUID: 96361efa177f43e8889c8ede90439c6f-20220704 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.8,REQID:67535bb7-bd29-42a8-81a5-4fdd79b71cbf,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:0f94e32,CLOUDID:7e925b63-0b3f-4b2c-b3a6-ed5c044366a0,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 96361efa177f43e8889c8ede90439c6f-20220704 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1942887047; Mon, 04 Jul 2022 03:00:35 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Mon, 4 Jul 2022 18:00:29 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Mon, 4 Jul 2022 18:00:29 +0800 From: Tinghan Shen To: Yong Wu , Joerg Roedel , "Will Deacon" , Rob Herring , "Krzysztof Kozlowski" , Matthias Brugger , Chun-Jie Chen , AngeloGioacchino Del Regno , "Enric Balletbo i Serra" , Tinghan Shen , Weiyi Lu CC: , , , , , , Fengquan Chen Subject: [PATCH v1 04/16] arm64: dts: mt8195: Disable watchdog external reset signal Date: Mon, 4 Jul 2022 18:00:16 +0800 Message-ID: <20220704100028.19932-5-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220704100028.19932-1-tinghan.shen@mediatek.com> References: <20220704100028.19932-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220704_030041_139957_E87C2EC8 X-CRM114-Status: UNSURE ( 9.50 ) 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 Disable external output reset signal in first round of watchdog reset to reserve wdt reset reason for debugging watchdog issue. Signed-off-by: Fengquan Chen Signed-off-by: Tinghan Shen Reviewed-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 066c14989708..436687ba826f 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -327,6 +327,7 @@ watchdog: watchdog@10007000 { compatible = "mediatek,mt8195-wdt", "mediatek,mt6589-wdt"; + mediatek,disable-extrst; reg = <0 0x10007000 0 0x100>; };