Ville Juven 3b5b755d1e arch/imx9_lpspi: Use DMA safe buffers to do the DMA transfers ...

Using user allocated buffers for DMA transfers is not safe for two reasons:
- User space memory is virtual memory, DMA needs physical memory
- User memory buffer alignment cannot be guaranteed -> cache line ops
  are not safe

2024-04-30 19:46:58 +08:00

..

include

arm64/imx9: Add eDMA driver

2024-04-24 11:52:53 +08:00

src

arch/imx9_lpspi: Use DMA safe buffers to do the DMA transfers

2024-04-30 19:46:58 +08:00

CMakeLists.txt

CMake:init arm64 CMake qemu-armv8a build

2023-12-27 07:27:17 -08:00

Kconfig

arm64/imx9: Add LPI2C driver

2024-04-16 19:14:43 +08:00