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drivers: memc: Add support for siwx91x QSPI controller

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Silabs siwx91x includes a memory controller for (Quad-)SPI PSRAM. It
allows the application to use the PSRAM as if it was any other RAM.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
This commit is contained in:
Jérôme Pouiller 2025-04-15 15:56:18 +02:00 • committed by Benjamin Cabé
commit 1d4a0d78e3
9 changed files with 197 additions and 2 deletions
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5
modules/hal_silabs/wiseconnect/CMakeLists.txt
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@ -69,6 +69,11 @@ 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_library_sources_ifdef(CONFIG_MEMC_SILABS_SIWX91X_QSPI
${WISECONNECT_DIR}/components/device/silabs/si91x/mcu/drivers/unified_api/src/sl_si91x_psram.c
${WISECONNECT_DIR}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_qspi.c
)
if(CONFIG_WIFI_SILABS_SIWX91X)
zephyr_library_sources(
${WISECONNECT_DIR}/components/device/silabs/si91x/wireless/sl_net/src/sl_si91x_net_internal_stack.c