From patchwork Mon Oct 29 21:14:12 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: 10660213 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 4644414BD for ; Mon, 29 Oct 2018 21:16:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 372BE28FC3 for ; Mon, 29 Oct 2018 21:16:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2755128EC7; Mon, 29 Oct 2018 21:16:32 +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 AC9BD28EC7 for ; Mon, 29 Oct 2018 21:16:31 +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=WzrHEkNodHaVahcRZpi3TZYI6xBivc8lAEgST+2qEKI=; b=ZX8r3C2ZdMKcP7 3pIgFQh/PkECETmcYdngck8e0NXCRSKi7qCfcc/4tJSMlm/CRGHmLXAGTs8jzgPFc7o+MjmeOv2ox VZlrHgkW9Raq0pSoESx6rYvCIfOCocvLM+7/iFMli5cxG7L6WfbvTq2ohbqOkSUPvKSnAuEZJfx2U Vqpe9ED/ELLzUrUcutluK52+iyTU5HefRR4IRp5WuA2gAjpI3Jf3au7MJcqfKc24drTGtdwlKMQNm t1vmUnjHBzV0ySkeheaxEBqn4odEEAiW9I4X15LZ4tuRk13nGirGKPSZoSMNIn4PamuCfhEBl29iW +OcpuKtnvp2cnbhreOBg==; 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 1gHEtc-0003cj-85; Mon, 29 Oct 2018 21:16:24 +0000 Received: from mga14.intel.com ([192.55.52.115]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gHEsA-0001ia-A7 for linux-arm-kernel@lists.infradead.org; Mon, 29 Oct 2018 21:14:56 +0000 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Oct 2018 14:14:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,441,1534834800"; d="scan'208";a="275456011" Received: from maru.jf.intel.com ([10.54.51.77]) by fmsmga005.fm.intel.com with ESMTP; 29 Oct 2018 14:14:43 -0700 From: Jae Hyun Yoo To: Wolfram Sang , Brendan Higgins , Rob Herring , Joel Stanley , Benjamin Herrenschmidt , 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 v8 3/5] dt-bindings: i2c: aspeed: Add 'bus-timeout-ms' property as an optional property Date: Mon, 29 Oct 2018 14:14:12 -0700 Message-Id: <20181029211414.20771-4-jae.hyun.yoo@linux.intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181029211414.20771-1-jae.hyun.yoo@linux.intel.com> References: <20181029211414.20771-1-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-20181029_141454_392614_9E64240A X-CRM114-Status: GOOD ( 11.69 ) 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 'bus-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 Reviewed-by: Brendan Higgins Reviewed-by: Rob Herring --- 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..ce1f07620368 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. +- bus-timeout-ms: bus timeout in milliseconds defaults to 1 second when not + specified. + Example: i2c {