From patchwork Mon Jan 21 10:41:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangbo Lu X-Patchwork-Id: 10773557 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 8E45313B4 for ; Mon, 21 Jan 2019 10:47:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7AB4A29E32 for ; Mon, 21 Jan 2019 10:47:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6D26D29E35; Mon, 21 Jan 2019 10:47:56 +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 1CB8D29E32 for ; Mon, 21 Jan 2019 10:47:56 +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=9fs/JsnzHvDQk5P0WF2Sja4hzZ9XFbaoSUBU0eMEbSk=; b=PwGBqd9XnaYHRD0pxE+kSRse4/ NDknFdR1QfItLYgxUqRST5Sxw61iWUzfKxIKmu2xqKI23aF8i0hjIWgK4bo3Il212NgdJmVFrfP63 lVzZmMQ3ioWTTwBc0t5fEvesakwMIt6Q3OYBtpWA76p3jheecKH41POQrsnciTt4zgAAltjEchkLI rhArEnSJz91t2yW9KaQwSx7n7mZw/mrzDRGbkoncGHKqe/0GQMiC3+8lUpxxiZZSX3CDToBgyyI7v 0M/SFu1dD3l582BOsMIlf7XPmUl0gfEBfGKz1QgztbetUuJmXXwn02Eqs7sRrEUa1WAR0ZXAXr+lO Ktd57ANA==; 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 1glX7S-0001YG-8d; Mon, 21 Jan 2019 10:47:54 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1glX6x-00015F-Eu for linux-arm-kernel@lists.infradead.org; Mon, 21 Jan 2019 10:47:25 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id CA9741A0140; Mon, 21 Jan 2019 11:47:21 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id E1EB71A0166; Mon, 21 Jan 2019 11:47:17 +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 C3F18402DA; Mon, 21 Jan 2019 18:47:12 +0800 (SGT) From: Yangbo Lu To: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [v3, 3/6] dt-binding: ptp_qoriq: document "fsl,extts-fifo" property Date: Mon, 21 Jan 2019 18:41:40 +0800 Message-Id: <20190121104143.46782-4-yangbo.lu@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20190121104143.46782-1-yangbo.lu@nxp.com> References: <20190121104143.46782-1-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-20190121_024723_640710_88D57EA4 X-CRM114-Status: UNSURE ( 8.25 ) 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 Reviewed-by: Rob Herring --- Changes for v2: - Modified binding description. Changes for v3: - Rephrased fsl,extts-fifo. --- .../devicetree/bindings/ptp/ptp-qoriq.txt | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt index c5d0e79..8e7f855 100644 --- a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt +++ b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt @@ -17,6 +17,8 @@ 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 The presence of this property indicates hardware + support for the 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.