Motorcomm YT921x is a series of ethernet switches developed by Shanghai
Motorcomm Electronic Technology, including:

  - YT9215S / YT9215RB / YT9215SC: 5 GbE phys
  - YT9213NB / YT9214NB: 2 GbE phys
  - YT9218N / YT9218MB: 8 GbE phys

and up to 2 serdes interfaces.

This patch adds basic support for a working DSA switch, but not
including any possible offloading capabilities.

David Yang (2):
  net: dsa: tag_yt921x: add support for Motorcomm YT921x tags
  net: dsa: yt921x: Add support for Motorcomm YT921x

 drivers/net/dsa/Kconfig  |    7 +
 drivers/net/dsa/Makefile |    1 +
 drivers/net/dsa/yt921x.c | 1895 ++++++++++++++++++++++++++++++++++++++
 include/net/dsa.h        |    2 +
 net/dsa/Kconfig          |    6 +
 net/dsa/Makefile         |    1 +
 net/dsa/tag_yt921x.c     |  116 +++
 7 files changed, 2028 insertions(+)
 create mode 100644 drivers/net/dsa/yt921x.c
 create mode 100644 net/dsa/tag_yt921x.c

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2.47.2