From patchwork Wed Oct 30 10:47:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chin-Ting Kuo X-Patchwork-Id: 839818 Received: from TWMBX01.aspeed.com (mail.aspeedtech.com [211.20.114.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 304541E4106; Wed, 30 Oct 2024 10:47:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.20.114.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730285250; cv=none; b=DP14gJEZABZGjjUh+XMuISrFR+wLJIc3/iirfSKOr9jPgXOYeYg1QfJUX+lmjXdudslbCHLDGndSuc+tt8eUxJMfJI1n51U3tToIravnqN5OUFo4HE5osHZCxOdatrdVRzlarTDa2B9OHmgtIS1W5i7dSIIziMXDwtu8sHoDjNY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730285250; c=relaxed/simple; bh=EW+mkHJHcbV839TsV9lhvu+rZylbTlyo/ECp9aziYto=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=YNj7W8PgNjEJbUmYebIsUWDWhY3WHsqN8BZl4CgaiJjjcgCNu4P1U7kP6gk02b7ldpWx0AjRJvPW7tAl2SRBZeVudVb7X3LKIiIkV0BTyVxI1Cfu9UOOW7j/4e7V5B1/vzaeVZrfALcJedbd3baqc5vHFYf0kSrBda+skP0xYAc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass smtp.mailfrom=aspeedtech.com; arc=none smtp.client-ip=211.20.114.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aspeedtech.com Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Wed, 30 Oct 2024 18:47:18 +0800 Received: from aspeedtech.com (192.168.10.152) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Wed, 30 Oct 2024 18:47:18 +0800 From: Chin-Ting Kuo To: , , , , , , , , , , , CC: , , , , , Subject: [PATCH v3 0/2] Update ASPEED WDT bootstatus Date: Wed, 30 Oct 2024 18:47:15 +0800 Message-ID: <20241030104717.168324-1-chin-ting_kuo@aspeedtech.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This patch series inherits the patch submitted by Peter. https://patchwork.kernel.org/project/linux-watchdog/patch/20240430143114.1323686-2-peteryin.openbmc@gmail.com/ Besides, the boot status modififed in the WDT driver obeys the rules proposed in the OpenBMC. https://github.com/openbmc/docs/blob/master/designs/bmc-reboot-cause-update.md#proposed-design Moreover, WDT SW restart mechanism is supported by HW since AST2600 platform and is also included in this patch series. Changes in v2: - Support SW restart on AST2600 by default without adding any dts property. Changes in v3: - Get watchdog controller index by dividing register base offset by register size. Chin-Ting Kuo (2): watchdog: aspeed: Update bootstatus handling watchdog: aspeed: Add support for SW restart drivers/watchdog/aspeed_wdt.c | 154 ++++++++++++++++++++++++++++++++-- 1 file changed, 146 insertions(+), 8 deletions(-)