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: 13856319 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 D55B9D5CC8E for ; Wed, 30 Oct 2024 10:59:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version: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:In-Reply-To:References:List-Owner; bh=XE1xuDxMrU2b0HEnssRqzXb8f2BqyUVJWX/M8FCo33E=; b=wswX0i1aaJFkzikzP3dq7XFMT8 7BXrNedzdPojwMBL43lKWhax4n1WaV6ko+rvlcEDbgpKWlZ7l0BEq4Ch8at8xC2b//hV77JDnTEQO Ixv7CO4U9wqGdkmsIYzPkXEiRo8xWLjoxgYyz5P6akwaQJCSENA3aHe9PZ8fO7MzH85YBLq6ibJk+ wBDkbs16M/ou7QSSG/rQfhAIFMo8uJn2Tzdi4+oN5SFPVjjE5Aauzm0nTCuPEuCD9a82Hg+B83tNz 1hERV6fAHpSowhq/VWHEZ7s23tK5SykZ/A+hA8iSd5FMy3Er3qeTIvWtfIrOm5DV0FhaAvOXBJqQ8 U8pi4Xmg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t66QN-000000003Mg-1146; Wed, 30 Oct 2024 10:59:39 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t66Ec-000000000Ol-1dly for linux-arm-kernel@lists.infradead.org; Wed, 30 Oct 2024 10:47:32 +0000 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 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241030_034730_483074_F338813F X-CRM114-Status: UNSURE ( 8.20 ) 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 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(-)