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 | 59 +++++++++++++++---- 2 files changed, 48 insertions(+), 12 deletions(-) -- 2.20.1