From patchwork Mon Oct 21 20:24:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jae Hyun Yoo X-Patchwork-Id: 11202993 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E59161515 for ; Mon, 21 Oct 2019 20:24:44 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C3C5C2067B for ; Mon, 21 Oct 2019 20:24:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="AQHvtpFu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C3C5C2067B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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=iY4c+7MUb+36TciS1RWlFxM991Mk0vXX2YmiBgdfZnY=; b=AQHvtpFua9a7xv EdpTL7ZT2NDAM4+iBWfaWYbGvDOUA6giO2CfVmQcpB1JDR17BZJhOW6TvE5IH9cgEmXw5U46aq9kG MILMeEExsBOAjU8hTBa7fGwdGEUcNKJ0wbiFG/U76ngAtH0W9eJw7nFiHMZ1J2yT0y6KJw97O8vfX SZINx+R6Tk4vjRFWAI/inuh+WhgXGj1AFl6DS8ga5brO5xdusItyrmwCVtxLbCDxg+Egl92WNQUj2 AUfcNP8jnwJAhImrjp54Wd36vTLl66eQMW1xhvi/ZnDisYB647kitORpS6TTqwKnz7y3WoTKFgOkM /1xt0SZ7rgK5D3oL9O1A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iMeEO-0001rl-12; Mon, 21 Oct 2019 20:24:44 +0000 Received: from mga03.intel.com ([134.134.136.65]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iMeE7-0001e7-Eo for linux-arm-kernel@lists.infradead.org; Mon, 21 Oct 2019 20:24:28 +0000 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Oct 2019 13:24:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,324,1566889200"; d="scan'208";a="209450424" Received: from maru.jf.intel.com ([10.54.51.77]) by orsmga002.jf.intel.com with ESMTP; 21 Oct 2019 13:24:24 -0700 From: Jae Hyun Yoo To: Brendan Higgins , Wolfram Sang , Benjamin Herrenschmidt , Joel Stanley , Rob Herring , Mark Rutland , Andrew Jeffery , Tao Ren , Cedric Le Goater Subject: [PATCH i2c-next 1/2] dt-bindings: i2c: aspeed: add hardware timeout support Date: Mon, 21 Oct 2019 13:24:13 -0700 Message-Id: <20191021202414.17484-2-jae.hyun.yoo@linux.intel.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191021202414.17484-1-jae.hyun.yoo@linux.intel.com> References: <20191021202414.17484-1-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-20191021_132427_553686_9AA4D3E2 X-CRM114-Status: GOOD ( 10.97 ) X-Spam-Score: -5.0 (-----) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-5.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [134.134.136.65 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 SPF_NONE SPF: sender does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jae Hyun Yoo , linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org, linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Append a binding to support hardware timeout feature. Signed-off-by: Jae Hyun Yoo --- Documentation/devicetree/bindings/i2c/i2c-aspeed.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt index b47f6ccb196a..133bfedf4cdd 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt @@ -17,6 +17,8 @@ Optional Properties: - bus-frequency : frequency of the bus clock in Hz defaults to 100 kHz when not specified - multi-master : states that there is another master active on this bus. +- aspeed,hw-timeout-ms : Hardware timeout in milliseconds. If it's not + specified, the H/W timeout feature will be disabled. Example: