From patchwork Mon Jan 21 10:41:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangbo Lu X-Patchwork-Id: 1028564 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43jpCb1vHxz9sCs for ; Mon, 21 Jan 2019 21:47:23 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727434AbfAUKrV (ORCPT ); Mon, 21 Jan 2019 05:47:21 -0500 Received: from inva021.nxp.com ([92.121.34.21]:48306 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727166AbfAUKrU (ORCPT ); Mon, 21 Jan 2019 05:47:20 -0500 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 1B6C1200030; Mon, 21 Jan 2019 11:47:19 +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 33CC2200184; Mon, 21 Jan 2019 11:47:15 +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 1FFCB402C7; Mon, 21 Jan 2019 18:47:10 +0800 (SGT) From: Yangbo Lu To: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: "David S . Miller" , Richard Cochran , Rob Herring , Shawn Guo , Yangbo Lu Subject: [v3, 0/6] External trigger stamp fifo support for ptp_qoriq Date: Mon, 21 Jan 2019 18:41:37 +0800 Message-Id: <20190121104143.46782-1-yangbo.lu@nxp.com> X-Mailer: git-send-email 2.14.1 X-Virus-Scanned: ClamAV using ClamSMTP Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch-set is to add external trigger stamp fifo support by a new binding "fsl,extts-fifo", and to add fiper pulse loopback support which is very useful for validating trigger without external hardware. Also fixed issues in interrupt enabling/handling. "fsl,extts-fifo" is required to be added into 1588 timer dts node whose hardware supports it. The work will be done for some QorIQ platforms dts in the near future. Yangbo Lu (6): ptp_qoriq: fix interrupt enabling and handling ptp_qoriq: support external trigger stamp FIFO dt-binding: ptp_qoriq: document "fsl,extts-fifo" property ARM: dts: ls1021a: add 1588 external trigger stamp fifo support ptp: add debugfs support for ptp_qoriq MAINTAINERS: add drivers/ptp/ptp_qoriq_debugfs.c into QorIQ PTP list .../devicetree/bindings/ptp/ptp-qoriq.txt | 2 + MAINTAINERS | 1 + arch/arm/boot/dts/ls1021a.dtsi | 1 + drivers/ptp/Kconfig | 2 +- drivers/ptp/Makefile | 4 +- drivers/ptp/ptp_qoriq.c | 129 +++++++++++++------- drivers/ptp/ptp_qoriq_debugfs.c | 101 +++++++++++++++ include/linux/fsl/ptp_qoriq.h | 15 +++ 8 files changed, 210 insertions(+), 45 deletions(-) create mode 100644 drivers/ptp/ptp_qoriq_debugfs.c