[U-Boot] [UBOOT][PATCHv3 0/7] mtd/spi: add quad/memory mapped read support, add ti qspi controller.

[Sourav Poddar]

This patch series add support for TI qspi controller and in the process also
add support for quad read and memory mapped read
in mtd spi framework.

Testing details:
Did a boot from qspi mode on DRA7xx.
Testing details present in the last patch of 
the series.

Currently, TI qpsi controller supports only 16MB access.
Access for higher MB area will be added later.

v2->v3:
1. run checkpatch
2. Rearrange the code logically.
3. Remove a page read hack.

Matt Porter (3):
  omap5: add qspi support
  spi: add TI QSPI driver
  dra7xx_evm: add SPL API, QSPI, and serial flash support

Ravikumar Kattekola (1):
  drivers: mtd: :spi: Add quad read support

Sourav Poddar (3):
  armv7: hw_data: change clock divider setting.
  driver: mtd: spi: Add memory mapped read support
  README: qspi usecase and testing documentation.

 arch/arm/cpu/armv7/omap5/hw_data.c     |   10 +-
 arch/arm/cpu/armv7/omap5/prcm-regs.c   |    1 +
 arch/arm/include/asm/arch-omap5/omap.h |    3 +
 arch/arm/include/asm/arch-omap5/spl.h  |    1 +
 arch/arm/include/asm/omap_common.h     |    1 +
 board/ti/dra7xx/mux_data.h             |   10 +
 doc/README.ti_qspi_dra_test            |   38 ++++
 doc/README.ti_qspi_flash               |   47 +++++
 drivers/mtd/spi/spansion.c             |    1 +
 drivers/mtd/spi/spi_flash.c            |  113 +++++++++++-
 drivers/mtd/spi/spi_flash_internal.h   |    2 +
 drivers/spi/Makefile                   |    1 +
 drivers/spi/ti_qspi.c                  |  324 ++++++++++++++++++++++++++++++++
 include/configs/dra7xx_evm.h           |   20 ++
 include/spi.h                          |    5 +
 15 files changed, 575 insertions(+), 2 deletions(-)
 create mode 100644 doc/README.ti_qspi_dra_test
 create mode 100644 doc/README.ti_qspi_flash
 create mode 100644 drivers/spi/ti_qspi.c