[PATCH v5 0/2] cadence-quadspi: Add Octal mode support

[Vignesh R]

This series adds support for OSPI version of Cadence QSPI controller IP.
Tested with AM654 EVM with MT35x512 Octal flash

Changes:
v5:
Fix comments from by on v4.

v4:
Fix comments on v3 by Tudor.
Rebase on top latest linux-next(all dependencies are now part of -next)

v3:
Rebase on top of v7 of Yogesh's series[1]

v2:
spi-nor core patches dropped, are now part of Yogesh's series [1]
Declare Octal mode capability based on compatible.

Vignesh R (2):
  dt-bindings: cadence-quadspi: Add new compatible for AM654 SoC
  mtd: spi-nor: cadence-quadspi: Add support for Octal SPI controller

 .../bindings/mtd/cadence-quadspi.txt          |  1 +
 drivers/mtd/spi-nor/cadence-quadspi.c         | 58 +++++++++++++++----
 2 files changed, 47 insertions(+), 12 deletions(-)

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2.20.1