From patchwork Tue Oct 30 21:09:14 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: 10661591 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 C0C7A15E9 for ; Tue, 30 Oct 2018 21:10:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AF92A2A5C2 for ; Tue, 30 Oct 2018 21:10:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A3D862A5DD; Tue, 30 Oct 2018 21:10:31 +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 558522A5C2 for ; Tue, 30 Oct 2018 21:10:31 +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=pxRAoSNESU8rRw RRyTlN9S7v4NMFEnC47Qc9WO3OQXSpHj4eLoBkijrPrRUza/YhK7Qn6nHp7vaFBEA5KDLSvrOKRPQ aYQQE3LEDgpLb56EStQlIUMpAvyPeHSMKBgpxxTf7EoI9VP18I/ElTvX2+4zA4gahw+sd5gAXuYXg 8gcyS6EOxEkxXfSE2l7QTdNwZ2rgAVo9qIIMg1r1jBQomDKfjVWkxV5tFTXNk8Ox/Ftq51fk+Yvkv f18abtzwrTjVGZrg92yrImyCsxgR/i6VphbTUAW57W5N0IUF7MaR0xniHehdRePIYl0IjGKstqKEj b4cACrXKJGAtlMxPDS9g==; 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 1gHbHL-0004eo-Cj; Tue, 30 Oct 2018 21:10:23 +0000 Received: from mga04.intel.com ([192.55.52.120]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gHbGW-0002bn-RE for linux-arm-kernel@lists.infradead.org; Tue, 30 Oct 2018 21:09:34 +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 fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Oct 2018 14:09:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,446,1534834800"; d="scan'208";a="100110063" Received: from maru.jf.intel.com ([10.54.51.77]) by fmsmga002.fm.intel.com with ESMTP; 30 Oct 2018 14:09:26 -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 v9 3/5] dt-bindings: i2c: aspeed: Add 'bus-timeout-ms' property as an optional property Date: Tue, 30 Oct 2018 14:09:14 -0700 Message-Id: <20181030210917.32711-4-jae.hyun.yoo@linux.intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181030210917.32711-1-jae.hyun.yoo@linux.intel.com> References: <20181030210917.32711-1-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-20181030_140932_977093_4AC44C6C X-CRM114-Status: GOOD ( 11.75 ) 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 {