From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 668F4C43387 for ; Thu, 17 Jan 2019 01:55:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 243EA20651 for ; Thu, 17 Jan 2019 01:55:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727913AbfAQBzF (ORCPT ); Wed, 16 Jan 2019 20:55:05 -0500 Received: from inva021.nxp.com ([92.121.34.21]:55320 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726261AbfAQBzE (ORCPT ); Wed, 16 Jan 2019 20:55:04 -0500 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 17254200211; Thu, 17 Jan 2019 02:55:03 +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 31FEF2001EA; Thu, 17 Jan 2019 02:54:59 +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 09E9D402E3; Thu, 17 Jan 2019 09:54:53 +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: [v2, 0/5] External trigger stamp fifo support for ptp_qoriq Date: Thu, 17 Jan 2019 09:49:31 +0800 Message-Id: <20190117014936.48117-1-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 uses it. The work will be done for some QorIQ platforms dts in the near future. Yangbo Lu (5): 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_qoriq: add fiper pulse loopback support .../devicetree/bindings/ptp/ptp-qoriq.txt | 1 + arch/arm/boot/dts/ls1021a.dtsi | 1 + drivers/ptp/Kconfig | 18 +++ drivers/ptp/ptp_qoriq.c | 133 +++++++++++++------- include/linux/fsl/ptp_qoriq.h | 3 + 5 files changed, 112 insertions(+), 44 deletions(-)