Merge tag 'imx-ecspi-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo...

Merge tag 'imx-ecspi-5.15' of git://git./linux/kernel/git/shawnguo/linux into arm/drivers

i.MX eCSPI errata handling for 5.15:

It includes all required changes for handling i.MX6/7 eCSPI errata
ERR009165, which causes FIFO transfer to be sent twice in DMA mode.
Both SPI and DMA maintainers agree to merge it through arm-soc tree.

* tag 'imx-ecspi-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  dmaengine: imx-sdma: add terminated list for freed descriptor in worker
  dmaengine: imx-sdma: add uart rom script
  dma: imx-sdma: add i.mx6ul compatible name
  dmaengine: imx-sdma: remove ERR009165 on i.mx6ul
  spi: imx: remove ERR009165 workaround on i.mx6ul
  spi: imx: fix ERR009165
  dmaengine: imx-sdma: add mcu_2_ecspi script
  dmaengine: dma: imx-sdma: add fw_loaded and is_ram_script
  dmaengine: imx-sdma: remove duplicated sdma_load_context
  Revert "dmaengine: imx-sdma: refine to load context only once"
  Revert "ARM: dts: imx6: Use correct SDMA script for SPI cores"
  Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core"

Link: https://lore.kernel.org/r/20210809071838.GF30984@dragon
Signed-off-by: Arnd Bergmann <arnd@arndb.de>