From patchwork Thu Jan 17 01:49:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangbo Lu X-Patchwork-Id: 10767453 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 629111390 for ; Thu, 17 Jan 2019 01:55:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 521122C239 for ; Thu, 17 Jan 2019 01:55:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 440D62C422; Thu, 17 Jan 2019 01:55:25 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED 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 DEF422C239 for ; Thu, 17 Jan 2019 01:55:24 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=bKkXv4477WGz0hcL8z9OvUscccf9pZmYy6VWEwCNV/U=; b=GsrPNTa9S4U7mWYhLM5ae2BqGS xrd5kietMbi1SOPxU/7Xs4A/40r0cLXC4oX4jAEGDh1FQr0t49QJT5kMX03uqN0dzelj/zYYqLesT qon47C4jWv4oW9GUIAF7RDcONHSabesTSgNt1Iu+57VwPE4BSvZBhOy08YZenAiCZ6g0qCP/8gz0h rIVU7DJ5hozJiwnkow4ao7A/PyMfMy4v8WNeBOaq8xONni147uzdIht35siIQYDby8ONHgJRalPjd lRuJziL2vNnTVRouWQ3GLGtTLjjUEWNqaBrlrLCNuoy0bDjjg5L+Z/nG14bkifij3DJ7wmoAdkiWc msQz2w7A==; 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 1gjwtt-0006lo-Kd; Thu, 17 Jan 2019 01:55:21 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gjwtf-00066P-CN for linux-arm-kernel@lists.infradead.org; Thu, 17 Jan 2019 01:55:08 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 18164200190; Thu, 17 Jan 2019 02:55:06 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 3285B2001F4; Thu, 17 Jan 2019 02:55:02 +0100 (CET) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 01D04402F2; Thu, 17 Jan 2019 09:54:56 +0800 (SGT) From: Yangbo Lu To: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [v2, 3/5] dt-binding: ptp_qoriq: document "fsl,extts-fifo" property Date: Thu, 17 Jan 2019 09:49:34 +0800 Message-Id: <20190117014936.48117-4-yangbo.lu@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20190117014936.48117-1-yangbo.lu@nxp.com> References: <20190117014936.48117-1-yangbo.lu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190116_175507_561850_8744C351 X-CRM114-Status: UNSURE ( 8.17 ) X-CRM114-Notice: Please train this message. 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: Richard Cochran , Rob Herring , Shawn Guo , "David S . Miller" , Yangbo Lu MIME-Version: 1.0 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 Documented "fsl,extts-fifo" property. Signed-off-by: Yangbo Lu --- Changes for v2: - Modified binding description. --- .../devicetree/bindings/ptp/ptp-qoriq.txt | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt index c5d0e79..101fe5f 100644 --- a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt +++ b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt @@ -17,6 +17,7 @@ Clock Properties: - fsl,tmr-fiper1 Fixed interval period pulse generator. - fsl,tmr-fiper2 Fixed interval period pulse generator. - fsl,max-adj Maximum frequency adjustment in parts per billion. + - fsl,extts-fifo Required if hardware uses external trigger stamp FIFO. These properties set the operational parameters for the PTP clock. You must choose these carefully for the clock to work right.