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boards: stm32n6570_dk: enable SMH by default for LTDC/VIDEO

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By default, enable the SharedMultiHeap allocated buffer on
stm32n6570_dk and enable its usage for LTDC or video buffers.

Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
This commit is contained in:
Alain Volmat 2025-06-17 11:27:33 +02:00 • committed by Benjamin Cabé
commit 78ec02db4b
1 changed files with 21 additions and 5 deletions
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26
boards/st/stm32n6570_dk/Kconfig.defconfig
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@ -12,19 +12,35 @@ config NET_L2_ETHERNET
endif # NETWORKING
if DISPLAY
if DISPLAY || VIDEO
# MEMC needs to be enabled in order to store
# display frame buffer to external PSRAM
config MEMC
default y
# Rely on Multi-Heap / Shared-Multi-Heap for PSRAM access
config MULTI_HEAP
default y
config SHARED_MULTI_HEAP
default y
endif # DISPLAY || VIDEO
if DISPLAY
config INPUT
default y
config I2C_STM32_V2_TIMING
default y if INPUT
# MEMC needs to be enabled in order to store
# display frame buffer to external PSRAM
config MEMC
# Let LTDC use memory allocated via SMH
config STM32_LTDC_FB_USE_SHARED_MULTI_HEAP
default y
endif # DISPLAY
if VIDEO
# Let video framework use memory allocated via SMH
config VIDEO_BUFFER_USE_SHARED_MULTI_HEAP
default y
endif # VIDEO
endif # BOARD_STM32N6570_DK