From patchwork Thu Oct 4 20:43:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jae Hyun Yoo X-Patchwork-Id: 10626711 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4D03B13BB for ; Thu, 4 Oct 2018 20:44:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3E06F2972D for ; Thu, 4 Oct 2018 20:44:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 30C7A29731; Thu, 4 Oct 2018 20:44:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B220B2972D for ; Thu, 4 Oct 2018 20:44:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JmJCgR48YRAhGRPTlveupBsx+8qtk9o6YRSBV6rFp04=; b=Xz+xnOjtOxVmhy XfegzgytWM1BOuYB7LzK35Rd63PIxuBJHnslsAZJZ7ZmkxpCXmBF9kOqmRBZLn9M12hfVWTyveKJF l0UbHpLuIVDd7y3aM351mz0D7EmeF2NMGE8P0LLVbCgXwD/KNDj6bEuLszDVdocehGP/0UMgC9pp2 kJ488cMokseu8O6qUGw5OMMK/53Na1GDAQSxAhtrbFwE58pF392DL88ePNPNsD5IE/WcRbrUnqcXD TnonKtxO3Lb3geQYTtXbwWsJ862DMvPAi/ARwnppdlnMhDS7272R1ssWMDzLXonYAKZe/LLD9jMSZ 2BHP+lNY2FJM9N1kN/rw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1g8AU0-0007pX-RJ; Thu, 04 Oct 2018 20:44:28 +0000 Received: from mga07.intel.com ([134.134.136.100]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1g8ATS-0007XG-9k for linux-arm-kernel@lists.infradead.org; Thu, 04 Oct 2018 20:43:55 +0000 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Oct 2018 13:43:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,341,1534834800"; d="scan'208";a="92295014" Received: from maru.jf.intel.com ([10.54.51.77]) by fmsmga002.fm.intel.com with ESMTP; 04 Oct 2018 13:43:29 -0700 From: Jae Hyun Yoo To: Brendan Higgins , Wolfram Sang , Benjamin Herrenschmidt , Joel Stanley , Rob Herring , Mark Rutland , Andrew Jeffery , linux-i2c@vger.kernel.org, openbmc@lists.ozlabs.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH i2c-next v6 3/5] dt-bindings: i2c: aspeed: Add 'timeout-ms' property as an optional property Date: Thu, 4 Oct 2018 13:43:20 -0700 Message-Id: <20181004204322.20665-4-jae.hyun.yoo@linux.intel.com> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181004204322.20665-1-jae.hyun.yoo@linux.intel.com> References: <20181004204322.20665-1-jae.hyun.yoo@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181004_134354_440231_9184E694 X-CRM114-Status: GOOD ( 11.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vernon Mauery , Jae Hyun Yoo , Jarkko Nikula , James Feist Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This commit adds 'timeout-ms' property as an optional property which can be used for setting the bus timeout value of an adapter. With this patch, the bus timeout value can be set through this property at the probing time of this module. Still the bus timeout value can be set by an I2C_TIMEOUT ioctl on cdev at runtime too. Signed-off-by: Jae Hyun Yoo --- Documentation/devicetree/bindings/i2c/i2c-aspeed.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt index 8fbd8633a387..af9be200383c 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt @@ -17,6 +17,9 @@ Optional Properties: specified - multi-master : states that there is another master active on this bus. +- timeout-ms : bus timeout in milliseconds defaults to 1 second when not + specified. + Example: i2c {