[U-Boot] [UBOOT][PATCHv2 0/5] qspi: Add AM437x support

[Sourav Poddar]

The patch series add support for enabling qspi
on AM43xx at uboot.

Testing done:
-------------
Wrote a uImage to the flash, read it back and boot the
kernel.

v1->v2:
Remove patch 3 of previous version, as support was already added
for macronix flash.
Created a doc explaining the test details.

This patches are developed and tested on top of the following tree:
git://git.denx.de/u-boot-ti.git
branch: master

Sourav Poddar (5):
  am43xx: add qspi support
  am437x_epos_evm: add SPL API, QSPI, and serial flash support
  qspi/spi: Add AM43xx specifics changes
  am43xx: add delay before xfer
  doc: qspi: Add qspi test details on AM43xx

 arch/arm/cpu/armv7/am33xx/clock_am43xx.c |    1 +
 arch/arm/include/asm/arch-am33xx/cpu.h   |    4 +-
 arch/arm/include/asm/arch-am33xx/omap.h  |    1 +
 board/ti/am43xx/mux.c                    |   11 ++++
 doc/SPI/README.ti_qspi_am43x_test        |   76 ++++++++++++++++++++++++++++++
 drivers/spi/ti_qspi.c                    |   33 ++++++++++++-
 include/configs/am43xx_evm.h             |   20 ++++++++
 7 files changed, 142 insertions(+), 4 deletions(-)
 create mode 100644 doc/SPI/README.ti_qspi_am43x_test