From patchwork Fri Jun 14 10:40:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangbo Lu X-Patchwork-Id: 1115896 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 45QHDZ2xv0z9s9y for ; Fri, 14 Jun 2019 20:39:58 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727224AbfFNKjM (ORCPT ); Fri, 14 Jun 2019 06:39:12 -0400 Received: from inva021.nxp.com ([92.121.34.21]:35992 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726784AbfFNKjM (ORCPT ); Fri, 14 Jun 2019 06:39:12 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 31CED200E7D; Fri, 14 Jun 2019 12:39:10 +0200 (CEST) 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 A81A12003DA; Fri, 14 Jun 2019 12:39:05 +0200 (CEST) Received: from localhost.localdomain (mega.ap.freescale.net [10.192.208.232]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 386C7402CA; Fri, 14 Jun 2019 18:39:00 +0800 (SGT) From: Yangbo Lu To: netdev@vger.kernel.org, "David S . Miller" , Richard Cochran , Rob Herring , Shawn Guo , Andrew Lunn Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Yangbo Lu Subject: [v2, 0/6] Reuse ptp_qoriq driver for dpaa2-ptp Date: Fri, 14 Jun 2019 18:40:49 +0800 Message-Id: <20190614104055.43998-1-yangbo.lu@nxp.com> X-Mailer: git-send-email 2.17.1 X-Virus-Scanned: ClamAV using ClamSMTP Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Although dpaa2-ptp.c driver is a fsl_mc_driver which is using MC APIs for register accessing, it's same IP block with eTSEC/DPAA/ENETC 1588 timer. This patch-set is to convert to reuse ptp_qoriq driver by using register ioremap and dropping related MC APIs. However the interrupts could only be handled by MC which fires MSIs to ARM cores. So the interrupt enabling and handling still rely on MC APIs. MC APIs for interrupt and PPS event support are also added by this patch-set. --- Changes for v2: - Allowed to compile with COMPILE_TEST. Yangbo Lu (6): ptp: add QorIQ PTP support for DPAA2 dpaa2-ptp: reuse ptp_qoriq driver dt-binding: ptp_qoriq: support DPAA2 PTP compatible arm64: dts: fsl: add ptp timer node for dpaa2 platforms dpaa2-ptp: add interrupt support MAINTAINERS: maintain DPAA2 PTP driver in QorIQ PTP entry .../devicetree/bindings/ptp/ptp-qoriq.txt | 3 +- MAINTAINERS | 9 +- arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 8 + arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 8 + arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 8 + drivers/net/ethernet/freescale/dpaa2/Kconfig | 3 +- drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c | 242 +++++++++++---------- drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h | 48 +++- drivers/net/ethernet/freescale/dpaa2/dprtc.c | 191 ++++++++++++---- drivers/net/ethernet/freescale/dpaa2/dprtc.h | 62 ++++-- drivers/ptp/Kconfig | 2 +- 11 files changed, 386 insertions(+), 198 deletions(-)