[net-next,v3,0/6] Marvell PP2.2 PTP support

Message ID	20200908214727.GZ1551@shell.armlinux.org.uk
Headers	show Return-Path: <netdev-owner@vger.kernel.org> Date: Tue, 8 Sep 2020 22:47:27 +0100 From: Russell King - ARM Linux admin <linux@armlinux.org.uk> To: Alexandre Belloni <alexandre.belloni@bootlin.com>, Antoine Tenart <antoine.tenart@bootlin.com>, Richard Cochran <richardcochran@gmail.com> Cc: Andre Przywara <andre.przywara@arm.com>, "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Matteo Croce <mcroce@redhat.com>, netdev@vger.kernel.org, Sven Auhagen <sven.auhagen@voleatech.de> Subject: [PATCH net-next v3 0/6] Marvell PP2.2 PTP support Message-ID: <20200908214727.GZ1551@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Sender: netdev-owner@vger.kernel.org Precedence: bulk
Series	Marvell PP2.2 PTP support \| expand [net-next,v3,0/6] Marvell PP2.2 PTP support [net-next,v3,1/7] net: mvpp2: restructure "link status" interrupt handling [net-next,v3,2/7] net: mvpp2: rename mis-named "link status" interrupt [net-next,v3,3/7] net: mvpp2: check first level interrupt status registers [net-next,v3,4/7] net: mvpp2: ptp: add TAI support [net-next,v3,5/7] net: mvpp2: ptp: add support for receive timestamping [net-next,v3,6/7] net: mvpp2: ptp: add interrupt handling [net-next,v3,7/7] net: mvpp2: ptp: add support for transmit timestamping

Message ID

20200908214727.GZ1551@shell.armlinux.org.uk

Headers

Date: Tue, 8 Sep 2020 22:47:27 +0100
From: Russell King - ARM Linux admin <linux@armlinux.org.uk>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Antoine Tenart <antoine.tenart@bootlin.com>,
        Richard Cochran <richardcochran@gmail.com>
Cc: Andre Przywara <andre.przywara@arm.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Matteo Croce <mcroce@redhat.com>, netdev@vger.kernel.org,
        Sven Auhagen <sven.auhagen@voleatech.de>
Subject: [PATCH net-next v3 0/6] Marvell PP2.2 PTP support
Message-ID: <20200908214727.GZ1551@shell.armlinux.org.uk>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.10.1 (2018-07-13)
Sender: netdev-owner@vger.kernel.org
Precedence: bulk

Series

Marvell PP2.2 PTP support | expand

Message

Russell King (Oracle) Sept. 8, 2020, 9:47 p.m. UTC

Hi,

This series adds PTP support for PP2.2 hardware to the mvpp2 driver.
Tested on the Macchiatobin eth1 port.

Note that on the Macchiatobin, eth0 uses a separate TAI block from
eth1, and there is no hardware synchronisation between the two.

 drivers/net/ethernet/marvell/Kconfig            |   6 +
 drivers/net/ethernet/marvell/mvpp2/Makefile     |   3 +-
 drivers/net/ethernet/marvell/mvpp2/mvpp2.h      | 196 +++++++++-
 drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 411 ++++++++++++++++++---
 drivers/net/ethernet/marvell/mvpp2/mvpp2_tai.c  | 456 ++++++++++++++++++++++++
 5 files changed, 1022 insertions(+), 50 deletions(-)
 create mode 100644 drivers/net/ethernet/marvell/mvpp2/mvpp2_tai.c

v2: add Andrew's r-bs, squash patch 6 and patch 7.
v3: Address Richard's comments on patch 4.