Add NETC Timer PTP driver and add PTP support for ENETC v4
From: | Wei Fang <wei.fang-AT-nxp.com> | |
To: | robh-AT-kernel.org, krzk+dt-AT-kernel.org, conor+dt-AT-kernel.org, richardcochran-AT-gmail.com, claudiu.manoil-AT-nxp.com, vladimir.oltean-AT-nxp.com, xiaoning.wang-AT-nxp.com, andrew+netdev-AT-lunn.ch, davem-AT-davemloft.net, edumazet-AT-google.com, kuba-AT-kernel.org, pabeni-AT-redhat.com | |
Subject: | [PATCH net-next 00/12] Add NETC Timer PTP driver and add PTP support for ENETC v4 | |
Date: | Fri, 11 Jul 2025 14:57:36 +0800 | |
Message-ID: | <20250711065748.250159-1-wei.fang@nxp.com> | |
Cc: | fushi.peng-AT-nxp.com, devicetree-AT-vger.kernel.org, netdev-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, imx-AT-lists.linux.dev | |
Archive-link: | Article |
This series adds NETC Timer PTP clock driver, which supports precise periodic pulse, time capture on external pulse and PTP synchronization. It also adds PTP support to the enetc v4 driver, and also optimizes the PTP-related code in the enetc driver. F.S. Peng (1): ptp: netc: add external trigger stamp support Wei Fang (11): dt-bindings: ptp: add bindings for NETC Timer ptp: netc: add NETC Timer PTP driver support ptp: netc: add PPS support ptp: netc: add periodic pulse output support ptp: netc: add debugfs support to loop back pulse signal MAINTAINERS: add NETC Timer PTP clock driver section net: enetc: save the parsed information of PTP packet to skb->cb net: enetc: Add enetc_update_ptp_sync_msg() to process PTP sync packet net: enetc: remove unnecessary CONFIG_FSL_ENETC_PTP_CLOCK check net: enetc: add PTP synchronization support for ENETC v4 net: enetc: don't update sync packet checksum if checksum offload is used .../devicetree/bindings/ptp/nxp,ptp-netc.yaml | 67 + MAINTAINERS | 9 + drivers/net/ethernet/freescale/enetc/enetc.c | 209 +-- drivers/net/ethernet/freescale/enetc/enetc.h | 21 +- .../net/ethernet/freescale/enetc/enetc4_hw.h | 6 + .../net/ethernet/freescale/enetc/enetc4_pf.c | 3 + .../ethernet/freescale/enetc/enetc_ethtool.c | 69 +- .../net/ethernet/freescale/enetc/enetc_hw.h | 1 + drivers/ptp/Kconfig | 11 + drivers/ptp/Makefile | 1 + drivers/ptp/ptp_netc.c | 1209 +++++++++++++++++ include/linux/fsl/netc_global.h | 12 +- 12 files changed, 1516 insertions(+), 102 deletions(-) create mode 100644 Documentation/devicetree/bindings/ptp/nxp,ptp-netc.yaml create mode 100644 drivers/ptp/ptp_netc.c -- 2.34.1