Message ID | 20190131023310.9563-1-yangbo.lu@nxp.com |
---|---|
Headers | show |
Series | Add ENETC PTP clock driver | expand |
From: Yangbo Lu <yangbo.lu@nxp.com> Date: Thu, 31 Jan 2019 10:33:01 +0800 > There is same QorIQ 1588 timer IP block on the new ENETC Ethernet > controller with eTSEC/DPAA Ethernet controllers. However it's > different endianness (little-endian) and using PCI driver. > > To support ENETC PTP driver, ptp_qoriq driver needed to be > reworked to make functions global for reusing, to add little- > endian support, to add ENETC memory map support, and to add > ENETC dependency for ptp_qoriq driver. > > In addition, although ENETC PTP driver is a PCI driver, the dts > node still could be used. Currently the ls1028a dtsi which is > the only platform by now using ENETC is not complete, so there > is still dependency for ENETC PTP node upstreaming. This will > be done in the near future. The hardware timestamping support > for ENETC is done but needs to be reworked with new method in > internal git tree, and will be sent out soon. Series applied to net-next, thanks.
From: David Miller <davem@davemloft.net> Date: Fri, 01 Feb 2019 15:17:02 -0800 (PST) > From: Yangbo Lu <yangbo.lu@nxp.com> > Date: Thu, 31 Jan 2019 10:33:01 +0800 > >> There is same QorIQ 1588 timer IP block on the new ENETC Ethernet >> controller with eTSEC/DPAA Ethernet controllers. However it's >> different endianness (little-endian) and using PCI driver. >> >> To support ENETC PTP driver, ptp_qoriq driver needed to be >> reworked to make functions global for reusing, to add little- >> endian support, to add ENETC memory map support, and to add >> ENETC dependency for ptp_qoriq driver. >> >> In addition, although ENETC PTP driver is a PCI driver, the dts >> node still could be used. Currently the ls1028a dtsi which is >> the only platform by now using ENETC is not complete, so there >> is still dependency for ENETC PTP node upstreaming. This will >> be done in the near future. The hardware timestamping support >> for ENETC is done but needs to be reworked with new method in >> internal git tree, and will be sent out soon. > > Series applied to net-next, thanks. Actually, I had to revert, this breaks the build: drivers/net/ethernet/freescale/gianfar_ethtool.c: In function ‘gfar_get_ts_info’: drivers/net/ethernet/freescale/gianfar_ethtool.c:1513:24: error: dereferencing pointer to incomplete type ‘struct qoriq_ptp’ info->phc_index = ptp->phc_index; ^~