[spi: mediatek: add single/quad mode support]

[Leilk Liu]

This series are based on kernel v5.17-rc1 and provide 6 patches to
support IPM IP single/quad mode with spi memory framework.

Leilk Liu (6):
  dt-bindings: spi: Add compatible for Mediatek IPM IP with single mode
  spi: mediatek: add IPM single mode design support
  dt-bindings: spi: Add compatible for Mediatek IPM IP with quad mode
  spi: mediatek: add spi memory support
  dt-bindings: spi: support mediatek,need_ahb_clk flag
  spi: mediatek: add need_ahb_clk support

 .../bindings/spi/mediatek,spi-mt65xx.yaml     |   7 +
 drivers/spi/spi-mt65xx.c                      | 520 ++++++++++++++++--
 2 files changed, 487 insertions(+), 40 deletions(-)

--
2.25.1