[GIT PULL] i3c: Initial pull request

[Boris Brezillon]

Hello Linus,

Here is the first PR for the I3C subsystem, and this times it comes
even before the merge window is open (which I hope is not a problem :-/).
Let me know if it's too early and I'll try to resend it next week.

Regards,

Boris

The following changes since commit 651022382c7f8da46cb4872a545ee1da6d097d2a:

  Linux 4.20-rc1 (2018-11-04 15:37:52 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git tags/i3c/for-4.21

for you to fetch changes up to 25ac3da61ba144f8dbfe377eeec6b1da7ad0854a:

  i3c: master: cdns: fix I2C transfers in Cadence I3C master driver (2018-12-12 17:08:32 +0100)

----------------------------------------------------------------
Add initial support for I3C along with 2 I3C master controller drivers.

----------------------------------------------------------------
Boris Brezillon (7):
      i3c: Add core I3C infrastructure
      docs: driver-api: Add I3C documentation
      i3c: Add sysfs ABI spec
      dt-bindings: i3c: Document core bindings
      MAINTAINERS: Add myself as the I3C subsystem maintainer
      i3c: master: Add driver for Cadence IP
      dt-bindings: i3c: Document Cadence I3C master bindings

Colin Ian King (1):
      i3c: master: dw: fix mask operation by using the correct operator

Dan Carpenter (2):
      i3c: fix an error code in i3c_master_add_i3c_dev_locked()
      ic3: off by one in mode_show()

Przemyslaw Gaj (1):
      i3c: master: cdns: fix I2C transfers in Cadence I3C master driver

Vitor Soares (3):
      i3c: master: Add driver for Synopsys DesignWare IP
      dt-binding: i3c: Document Synopsys DesignWare I3C
      MAINTAINERS: Add myself as the dw-i3c-master module maintainer

YueHaibing (1):
      i3c: master: Remove set but not used variable 'old_i3c_scl_lim'

 Documentation/ABI/testing/sysfs-bus-i3c                      |  146 ++
 Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt    |   43 +
 Documentation/devicetree/bindings/i3c/i3c.txt                |  138 ++
 Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt |   41 +
 Documentation/driver-api/i3c/device-driver-api.rst           |    9 +
 Documentation/driver-api/i3c/index.rst                       |   11 +
 Documentation/driver-api/i3c/master-driver-api.rst           |    9 +
 Documentation/driver-api/i3c/protocol.rst                    |  203 +++
 Documentation/driver-api/index.rst                           |    1 +
 MAINTAINERS                                                  |   18 +
 drivers/Kconfig                                              |    2 +
 drivers/Makefile                                             |    2 +-
 drivers/i3c/Kconfig                                          |   24 +
 drivers/i3c/Makefile                                         |    4 +
 drivers/i3c/device.c                                         |  233 +++
 drivers/i3c/internals.h                                      |   26 +
 drivers/i3c/master.c                                         | 2659 ++++++++++++++++++++++++++++++++++
 drivers/i3c/master/Kconfig                                   |   22 +
 drivers/i3c/master/Makefile                                  |    2 +
 drivers/i3c/master/dw-i3c-master.c                           | 1216 ++++++++++++++++
 drivers/i3c/master/i3c-master-cdns.c                         | 1666 +++++++++++++++++++++
 include/linux/i3c/ccc.h                                      |  385 +++++
 include/linux/i3c/device.h                                   |  331 +++++
 include/linux/i3c/master.h                                   |  648 +++++++++
 include/linux/mod_devicetable.h                              |   17 +
 25 files changed, 7855 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/ABI/testing/sysfs-bus-i3c
 create mode 100644 Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
 create mode 100644 Documentation/devicetree/bindings/i3c/i3c.txt
 create mode 100644 Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
 create mode 100644 Documentation/driver-api/i3c/device-driver-api.rst
 create mode 100644 Documentation/driver-api/i3c/index.rst
 create mode 100644 Documentation/driver-api/i3c/master-driver-api.rst
 create mode 100644 Documentation/driver-api/i3c/protocol.rst
 create mode 100644 drivers/i3c/Kconfig
 create mode 100644 drivers/i3c/Makefile
 create mode 100644 drivers/i3c/device.c
 create mode 100644 drivers/i3c/internals.h
 create mode 100644 drivers/i3c/master.c
 create mode 100644 drivers/i3c/master/Kconfig
 create mode 100644 drivers/i3c/master/Makefile
 create mode 100644 drivers/i3c/master/dw-i3c-master.c
 create mode 100644 drivers/i3c/master/i3c-master-cdns.c
 create mode 100644 include/linux/i3c/ccc.h
 create mode 100644 include/linux/i3c/device.h
 create mode 100644 include/linux/i3c/master.h