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: 1180845 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46xp5T4vGjz9s7T for ; Tue, 22 Oct 2019 07:24:29 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730065AbfJUUY1 (ORCPT ); Mon, 21 Oct 2019 16:24:27 -0400 Received: from mga17.intel.com ([192.55.52.151]:41470 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729388AbfJUUY0 (ORCPT ); Mon, 21 Oct 2019 16:24:26 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.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 Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org, Jae Hyun Yoo 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 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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: