From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-x232.google.com (mail-pf0-x232.google.com [IPv6:2607:f8b0:400e:c00::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3v94xM0tBZzDqLK for ; Sat, 28 Jan 2017 04:08:22 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="iPBYz93c"; dkim-atps=neutral Received: by mail-pf0-x232.google.com with SMTP id 189so74660135pfu.3 for ; Fri, 27 Jan 2017 09:08:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nWpzoJAFDrFiRfz22TrOy8sczp4bM4iPodlZSS2sPY0=; b=iPBYz93c+XudyiFHG3OvRv76zXT1KnsugF+nNvcgtFBtL3L2lmQnkEJahV2O9lNlj1 LJN6rUzjvL9/fYMshcxmvZMAcRuI8KOnStWTokQpIg2fYwwHAAVCfQcC3wEFNP4R50J8 MyjprQhwO8WVw9W6dGmXlNvKMPvB5s6dx74dz5O4KTtVHlv8EN0BE+RcWyzRtUnWc9Zx +VMzzCRItKVuPTcydVjOdLv+aQXMFFuQtcWDTK2b7ZenhPFZV22wi2ZpCeWFPFuD36N1 Y7pwwEMHyEBMPZunZNAztNx1OdBhp6UDEXJ8VZNbLoQVgOXnV5Os0ymmUQJ/+c6e93Jh iwnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nWpzoJAFDrFiRfz22TrOy8sczp4bM4iPodlZSS2sPY0=; b=PLPm0ZyKHX5cmVKbR+zif0V9fo5tJ7KPHg4b2fkzerhFaQyz5q8OTEjjuMrL2FQHQn mTaVJ90kHUi8Wosdgr04rCeNZKtp4kym7dvFOsCr9xglylJU9TC8Di2OL7/07wdPUXAI 9XyrOi6itnqYBtk2fcLRDLIcVHqdpEUYsUxtF83ctVQdRrlkCTxEvNFg9el2Y0/EgQVJ SfHJiMvA8B3K+kbCPmbghe+yIcX5CJ+CLZgpAKFOeQRkmOxu/vlZ7D7MTWRuSWilyACl ZCrQonV4iBRrp33zoIwZMJJJIHti932N4lSOROymwXoJvcFNR7eBnVQNk3hdcv/h4syQ KSiQ== X-Gm-Message-State: AIkVDXLEwNu3fxy/zI3WE564e0W5tUwOfeLMGuiMC4AzHQRNT4nsFxGGN+XhSUSCujDaFEGa X-Received: by 10.98.198.90 with SMTP id m87mr10182980pfg.153.1485536900712; Fri, 27 Jan 2017 09:08:20 -0800 (PST) Received: from pewter.svl.corp.google.com ([100.123.242.121]) by smtp.gmail.com with ESMTPSA id s65sm12731550pgb.25.2017.01.27.09.08.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 27 Jan 2017 09:08:19 -0800 (PST) From: Xo Wang To: openbmc@lists.ozlabs.org Subject: [PATCH linux] arm: aspeed: zaius: Disable LPC reset for UART1 Date: Fri, 27 Jan 2017 09:08:14 -0800 Message-Id: <20170127170814.120771-1-xow@google.com> X-Mailer: git-send-email 2.11.0.483.g087da7b7c-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Jan 2017 17:08:24 -0000 Currently, UART1 on Zaius BMC is unusable until brought out of reset by powering the host on. In this reset state, ttyS0 can still be opened and UART1 silently drops bytes, which is not obviously expected behavior. Signed-off-by: Xo Wang