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drivers: dma: Introduce support for SiWx91x

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Implement DMA driver for siwx917 using UDMA peripheral. For now,
Scatter/Gather DMA is not yet supported.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
This commit is contained in:
Jérôme Pouiller 2025-02-03 15:50:30 +01:00 • committed by Benjamin Cabé
commit 124c79dd23
6 changed files with 475 additions and 0 deletions
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8
modules/hal_silabs/wiseconnect/CMakeLists.txt
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@ -54,5 +54,13 @@ zephyr_library_sources_ifdef(CONFIG_ENTROPY_SILABS_SIWX91X
${WISECONNECT_DIR}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_rng.c
)
zephyr_compile_definitions_ifdef(CONFIG_DMA_SILABS_SIWX91X
UDMA_ROMDRIVER_PRESENT
)
zephyr_library_sources_ifdef(CONFIG_DMA_SILABS_SIWX91X
${WISECONNECT_DIR}/components/device/silabs/si91x/mcu/drivers/rom_driver/src/rsi_rom_table_si91x.c
)
zephyr_linker_sources(ROM_SECTIONS linker/code_classification_text.ld)
zephyr_linker_sources(RAMFUNC_SECTION linker/code_classification_ramfunc.ld)