From mboxrd@z Thu Jan 1 00:00:00 1970 From: 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> Return-path: Sender: netdev-owner@vger.kernel.org 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 List-Id: devicetree@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(-)