[PATCH v3 0/4] PTP support for macb driver

[Rafal Ozieblo]

This patch series adds support for PTP synchronization protocol
in Cadence GEM driver based on PHC.

v2 changes:
* removed alarm's support
* removed external time stamp support
* removed PTP event interrupt handling
* removed ptp_hw_support flag
* removed all extra sanity checks
* removed unnecessary #ifdef
* fixed coding style and alligment issues
* renamed macb.c to macb_main.c

v3 changes:
* added checking NULL ptr from ptp_clock_register()
* fixed error codes return
* locals list in "upside down Christmas tree" style
* fixed some other issues from review

Rafal Ozieblo (4):
  net: macb: Add support for PTP timestamps in DMA descriptors
  net: macb: Add tsu_clk to device tree
  net: macb: macb.c changed to macb_main.c
  net: macb: Add hardware PTP support

 Documentation/devicetree/bindings/net/macb.txt |    1 +
 drivers/net/ethernet/cadence/Kconfig           |   10 +-
 drivers/net/ethernet/cadence/Makefile          |    5 +
 drivers/net/ethernet/cadence/macb.c            | 3509 -----------------------
 drivers/net/ethernet/cadence/macb.h            |  158 +-
 drivers/net/ethernet/cadence/macb_main.c       | 3646 ++++++++++++++++++++++++
 drivers/net/ethernet/cadence/macb_ptp.c        |  518 ++++
 7 files changed, 4330 insertions(+), 3517 deletions(-)
 delete mode 100644 drivers/net/ethernet/cadence/macb.c
 create mode 100644 drivers/net/ethernet/cadence/macb_main.c
 create mode 100755 drivers/net/ethernet/cadence/macb_ptp.c

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2.4.5