[GIT PULL] spi fixes for v5.5

[Mark Brown]

The following changes since commit 63aa6a692595d47a0785297b481072086b9272d2:

  spi: fsl: use platform_get_irq() instead of of_irq_to_resource() (2019-12-16 11:54:55 +0000)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git tags/spi-fix-v5.5-rc5

for you to fetch changes up to 09b6636cea4f8e419d7cca4155e8695e462535a6:

  spi: Document Octal mode as valid SPI bus width (2020-01-03 01:02:11 +0000)

----------------------------------------------------------------
spi: Fixes for v5.5

A small collection of fixes here, one to make the newly added PTP
timestamping code more accurate, a few driver fixes and a fix for the
core DT binding to document the fact that we support eight wire buses.

----------------------------------------------------------------
Kunihiko Hayashi (1):
      spi: uniphier: Fix FIFO threshold

Vignesh Raghavendra (1):
      spi: Document Octal mode as valid SPI bus width

Vladimir Oltean (2):
      spi: Don't look at TX buffer for PTP system timestamping
      spi: spi-fsl-dspi: Fix 16-bit word order in 32-bit XSPI mode

wuxu.wu (1):
      spi: spi-dw: Add lock protect dw_spi rx/tx to prevent concurrent calls

 .../devicetree/bindings/spi/spi-controller.yaml    |  4 +--
 drivers/spi/spi-dw.c                               | 15 ++++++++---
 drivers/spi/spi-dw.h                               |  1 +
 drivers/spi/spi-fsl-dspi.c                         | 24 +++++++----------
 drivers/spi/spi-uniphier.c                         | 31 +++++++++++++---------
 drivers/spi/spi.c                                  | 22 ++++++---------
 include/linux/spi/spi.h                            |  4 +--
 7 files changed, 54 insertions(+), 47 deletions(-)

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