[GIT PULL] i.MX eCSPI errata handling for 5.15
From: Shawn Guo <shawnguo@kernel.org>
Date: 2021-08-09 07:20:51
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)
----------------------------------------------------------------
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.
----------------------------------------------------------------
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(-)
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