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arch/arm: add STM32H755XI chip

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Support STM32H755XI chip.
The STM32H755XI is a chip with a different package than the STM32H755II.

Signed-off-by: Norihiko Itou <itounrh@jae.co.jp>
This commit is contained in:
Norihiko Itou
2026-04-15 14:22:10 +09:00
committed by Michal Lenc
parent 27ae597fbc
commit 83efa44f0c
3 changed files with 14 additions and 3 deletions
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Documentation/platforms/arm/stm32h7/index.rst
+1 -1
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@@ -13,7 +13,7 @@ MCU Support Note
STM32H747 Partial Only STM32H747XI
STM32H757 No
STM32H745 Yes
STM32H755 No
STM32H755 Partial Only STM32H755II and STM32H755XI
=========== ======= ================
Single-core lines:
arch/arm/include/stm32h7/chip.h
+2 -1
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@@ -82,7 +82,8 @@
defined (CONFIG_ARCH_CHIP_STM32H750ZB) || \
defined (CONFIG_ARCH_CHIP_STM32H750IB) || \
defined (CONFIG_ARCH_CHIP_STM32H750XB) || \
defined (CONFIG_ARCH_CHIP_STM32H755II)
defined (CONFIG_ARCH_CHIP_STM32H755II) || \
defined (CONFIG_ARCH_CHIP_STM32H755XI)
#elif defined(CONFIG_ARCH_CHIP_STM32H747XI)
#else
# error STM32 H7 chip not identified
arch/arm/src/stm32h7/Kconfig
+11 -1
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@@ -335,11 +335,21 @@ config ARCH_CHIP_STM32H755II
select STM32H7_IO_CONFIG_I
select STM32H7_HAVE_FDCAN1
select STM32H7_HAVE_FDCAN2
select STM32H7_HAVE_SMPS
---help---
STM32 H7 Cortex M7, 2048 Kb FLASH, 1024K Kb SRAM,
with cryptographic accelerator, LQFP176/UFBGA176
config ARCH_CHIP_STM32H755XI
bool "STM32H755XI"
select STM32H7_STM32H7X5XX
select STM32H7_FLASH_CONFIG_I
select STM32H7_IO_CONFIG_X
select STM32H7_HAVE_FDCAN1
select STM32H7_HAVE_FDCAN2
---help---
STM32 H7 Cortex M7, 2048 Kb FLASH, 1024K Kb SRAM,
with cryptographic accelerator, TFBGA240
endchoice # STM32 H7 Chip Selection
config STM32H7_HAVE_SMPS