i.MX eCSPI errata handling for 5.15

The following changes since commit e73f0f0ee7541171d89f2e2491130c7771ba58d3:

Linux 5.14-rc1 (2021-07-11 15:07:40 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git tags/imx-ecspi-5.15

for you to fetch changes up to 4e2b10be1f4fe06c9deaaf2c03a05abcff191791:

dmaengine: imx-sdma: add terminated list for freed descriptor in worker (2021-07-23 11:20:06 +0800)

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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.

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Robin Gong (12):
Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Revert "ARM: dts: imx6: Use correct SDMA script for SPI cores" Revert "dmaengine: imx-sdma: refine to load context only once"
dmaengine: imx-sdma: remove duplicated sdma_load_context
dmaengine: dma: imx-sdma: add fw_loaded and is_ram_script
dmaengine: imx-sdma: add mcu_2_ecspi script
spi: imx: fix ERR009165
spi: imx: remove ERR009165 workaround on i.mx6ul
dmaengine: imx-sdma: remove ERR009165 on i.mx6ul
dma: imx-sdma: add i.mx6ul compatible name
dmaengine: imx-sdma: add uart rom script
dmaengine: imx-sdma: add terminated list for freed descriptor in worker

 .../devicetree/bindings/dma/fsl-imx-sdma.txt       |  1 +
 arch/arm/boot/dts/imx6q.dtsi                       |  2 +-
 arch/arm/boot/dts/imx6qdl.dtsi                     |  8 +-
 drivers/dma/imx-sdma.c                             | 93 ++++++++++++++++------
 drivers/spi/spi-imx.c                              | 41 ++++++++--
 5 files changed, 111 insertions(+), 34 deletions(-)

From: Arnd Bergmann <[email protected]>

Merged into arm/drivers, thanks!

merge commit: a41461b6c400442fce28f706b7e9d03d3cab8f9e

Arnd