From nobody Fri Sep 20 12:30:19 2024 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 F0FBFC001DE for ; Mon, 7 Aug 2023 08:58:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230264AbjHGI6d (ORCPT ); Mon, 7 Aug 2023 04:58:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229720AbjHGI6c (ORCPT ); Mon, 7 Aug 2023 04:58:32 -0400 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55FFAE6C for ; Mon, 7 Aug 2023 01:58:31 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id d9443c01a7336-1bbdc05a93bso26965975ad.0 for ; Mon, 07 Aug 2023 01:58:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1691398711; x=1692003511; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ivUPZKkU9V81XA/9ZzpML9/MoT2AN2Em4Cdug3APMqE=; b=k8fdQc/jO9CQK9AMjUVaYJPPF2jGJAozl8L6QG33AYVjHyCCEaGfbC5AIX/6CcLksi rkAK2yqBJ9RFvU4SquPBJRCd+ZDPS0HT+mOlMwi6RdyMz/upN9GfrgmN0J9s3PPUdFyB E5sLEIa+3V5TvPiqn6O5to+Z1e1f7LyZVUOoM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691398711; x=1692003511; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ivUPZKkU9V81XA/9ZzpML9/MoT2AN2Em4Cdug3APMqE=; b=Z3d3Z+yA3Fkpl1huZfW7CRbdbWRbzRN42d0Ixzh94cw1RmVWG/Dtx7qKVGc9Gw5Axm pjRoNzARZBHA05Z+xlqJDYCQ/BznL6Z5yQo+lkY6KyXPc8RSIBJkE+3l37boe3ajSk7p VwlcBZSVT0mmvbzy9G6EM5Ps3smt8eMUPN5za/ZcbmlfgWJC+Pu3JgefPHo0MRvmc0gk HGztzENryjAG49LKHI7QVsDckEysEMwaKYdBl240CcnhvC0eAQdam6sWn3Qh3YLMsQJ7 gF9d8UP9suxc4fHnqB/CAkYJHG+7BQ6jyZQ/MT5cA5IuJRC1LPbTZGLyExBvC/5eCkoZ 5zrw== X-Gm-Message-State: AOJu0YwyaTVXh/f5cKhT2v3vIsN6pxQ6GTp8iMnRSRypfa3I/7E95QRR USyX7l5lQ0hXGqEzoNMl9Zyz49uCFnzGhiReMJ2X/A== X-Google-Smtp-Source: AGHT+IFdeJORfRK7L+sj/NaxVhQeqQYdqhFUl6jyK8r0GnET7N4tBUbW1ngbqwX7Pj6YJBp7RXGPeQ== X-Received: by 2002:a17:902:ec92:b0:1b8:b827:aa8e with SMTP id x18-20020a170902ec9200b001b8b827aa8emr8776343plg.11.1691398710772; Mon, 07 Aug 2023 01:58:30 -0700 (PDT) Received: from localhost (97.176.124.34.bc.googleusercontent.com. [34.124.176.97]) by smtp.gmail.com with UTF8SMTPSA id q9-20020a170902b10900b001b8622c1ad2sm6286044plr.130.2023.08.07.01.58.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Aug 2023 01:58:30 -0700 (PDT) From: Hsin-Te Yuan X-Google-Original-From: Hsin-Te Yuan To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Hsin-Te Yuan Subject: [PATCH] arm64: dts: mt8195: change watchdog reset boot flow Date: Mon, 7 Aug 2023 08:58:12 +0000 Message-ID: <20230807085811.1.I7d08b8323531c59c0ec247570b2d05a790bfd3d4@changeid> X-Mailer: git-send-email 2.41.0.585.gd2178a4bd4-goog MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The external output reset signal was originally disabled and sent from firmware. However, an unfixed bug in the firmware prevents the signal from being sent, causing the device to fail to boot. To fix this, enable external output reset signal to allow the device to reboot normally. Signed-off-by: Hsin-Te Yuan --- arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/b= oot/dts/mediatek/mt8195-cherry.dtsi index 37a3e9de90ff7..5dc4214e1840b 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -1147,6 +1147,10 @@ &uart0 { status =3D "okay"; }; =20 +&watchdog { + /delete-property/ mediatek,disable-extrst; +}; + &xhci0 { status =3D "okay"; =20 --=20 2.41.0.585.gd2178a4bd4-goog