[U-Boot] Pull request: u-boot-spi/master

[Jagan Teki]

Hi Tom,

Please pull this for v2019.10 release.

Summary:
- fix mvebu_a3700_spi clock prescale (Marek Behún)
- unmark MXS_SPI, DEPRECATED (Lukasz)
- add spi_write_then_read (Jagan)
- fix SST26* flash ICs (Eugeniy)
- fix soft_spi data abort (Christophe)

The following changes since commit 23b93e33adde0a8313388eda7c78d1d0786e3c92:

  Merge branch '2019-09-13-ti-imports' (2019-09-14 19:53:24 -0400)

are available in the Git repository at:

  https://gitlab.denx.de/u-boot/custodians/u-boot-spi.git master

for you to fetch changes up to ce704ea11f29b0ee8c195f17370a4048b6be29a9:

  doc: driver-model: Update SPI migration status (2019-09-16 08:09:22 +0530)

----------------------------------------------------------------
Christophe Kerello (1):
      spi: soft_spi: Fix data abort if slave is not probed

Eugeniy Paltsev (2):
      mtd: spi-nor: add missing SST26* flash IC protection ops
      mtd: spi-nor: enable protection ops for SST26 flash series

Jagan Teki (4):
      spi: Add spi_write_then_read
      mtd: spi_dataflash: Use spi read then write
      mtd: spi: Drop sf.c
      doc: driver-model: Update SPI migration status

Lukasz Majewski (1):
      spi: Kconfig: Unmark DEPRECATED for MXS_SPI

Marek Behún (1):
      spi: mvebu_a3700_spi: Fix clock prescale computation

 doc/driver-model/migration.rst |   3 +-
 drivers/mtd/spi/Makefile       |   2 +-
 drivers/mtd/spi/sf.c           |  53 ------------
 drivers/mtd/spi/sf_dataflash.c |  22 +++--
 drivers/mtd/spi/sf_internal.h  |  19 +----
 drivers/mtd/spi/spi-nor-core.c | 181 +++++++++++++++++++++++++++++++++++++++++
 drivers/mtd/spi/spi-nor-ids.c  |   8 +-
 drivers/spi/Kconfig            |   1 -
 drivers/spi/mvebu_a3700_spi.c  |   5 +-
 drivers/spi/soft_spi.c         |   4 +-
 drivers/spi/spi-uclass.c       |  24 ++++++
 include/linux/mtd/spi-nor.h    |   4 +
 include/spi.h                  |  20 +++++
 13 files changed, 253 insertions(+), 93 deletions(-)
 delete mode 100644 drivers/mtd/spi/sf.c