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commit f01134b1441a96e28e5db463ce66ca4a622319d5 Author: raiden00pl <[email protected]> AuthorDate: Sun Aug 16 10:07:40 2026 +0200 arch/arm/stm32h5: add support for STM32H533RE Add the STM32H53XXX support. Signed-off-by: raiden00pl <[email protected]> Assisted-by: Claude Code --- arch/arm/include/stm32h5/chip.h | 2 +- arch/arm/src/stm32h5/Kconfig | 38 +++++++++++++++++++++- arch/arm/src/stm32h5/hardware/stm32_flash.h | 2 +- arch/arm/src/stm32h5/hardware/stm32_gpdma.h | 3 +- arch/arm/src/stm32h5/hardware/stm32_pinmap.h | 2 +- arch/arm/src/stm32h5/hardware/stm32h56xxx_pinmap.h | 3 +- 6 files changed, 44 insertions(+), 6 deletions(-) diff --git a/arch/arm/include/stm32h5/chip.h b/arch/arm/include/stm32h5/chip.h index 6170e394acd..6e91b7d4e93 100644 --- a/arch/arm/include/stm32h5/chip.h +++ b/arch/arm/include/stm32h5/chip.h @@ -38,7 +38,7 @@ # define STM32_SRAM2_SIZE (80*1024) /* 80Kb SRAM2 on AHB bus Matrix */ # define STM32_SRAM3_SIZE (64*1024) /* 64Kb SRAM3 on AHB bus Matrix */ #elif defined(CONFIG_STM32_STM32H56XXX) || defined(CONFIG_STM32_STM32H57XXX) -# define STM32_SRAM1_SIZE (256*1024) /* 256Kb SRAM1 on AHB bus Matrix */ +# define STM32_SRAM1_SIZE (256*1024) /* 192Kb SRAM1 on AHB bus Matrix */ # define STM32_SRAM2_SIZE (64*1024) /* 64Kb SRAM2 on AHB bus Matrix */ # define STM32_SRAM3_SIZE (320*1024) /* 320Kb SRAM3 on AHB bus Matrix */ #else diff --git a/arch/arm/src/stm32h5/Kconfig b/arch/arm/src/stm32h5/Kconfig index e9c88e6166d..34ac1d26d19 100644 --- a/arch/arm/src/stm32h5/Kconfig +++ b/arch/arm/src/stm32h5/Kconfig @@ -15,7 +15,6 @@ config STM32_H5_PERIPHERALS select STM32_HAVE_I2C1 select STM32_HAVE_I2C2 select STM32_HAVE_I2C3 - select STM32_HAVE_I2C4 select STM32_HAVE_RNG select STM32_HAVE_SPI1 select STM32_HAVE_SPI2 @@ -35,6 +34,16 @@ choice default ARCH_CHIP_STM32H563ZI depends on ARCH_CHIP_STM32H5 +config ARCH_CHIP_STM32H533RE + bool "STM32H533RE" + select ARCH_CORTEXM33 + select STM32_STM32H5XXXX + select STM32_STM32H53XXX + select STM32_FLASH_CONFIG_E + select STM32H5_IO_CONFIG_R + ---help--- + STM32 H5 Cortex M33, 512 Kb FLASH, 272 Kb SRAM + config ARCH_CHIP_STM32H563ZI bool "STM32H563ZI" select ARCH_CORTEXM33 @@ -56,6 +65,33 @@ config STM32_STM32H5XXXX select ARCH_HAVE_FPU select STM32_HAVE_ICACHE +config STM32_STM32H53XXX + bool + default n + select STM32_HAVE_FDCAN1 + select STM32_HAVE_FDCAN2 + select STM32_HAVE_TIM1 + select STM32_HAVE_TIM2 + select STM32_HAVE_TIM3 + select STM32_HAVE_TIM4 + select STM32_HAVE_TIM5 + select STM32_HAVE_TIM6 + select STM32_HAVE_TIM7 + select STM32_HAVE_TIM8 + select STM32_HAVE_TIM12 + select STM32_HAVE_TIM15 + select STM32_HAVE_LPUART1 + select STM32_HAVE_USART1 + select STM32_HAVE_USART2 + select STM32_HAVE_USART3 + select STM32_HAVE_UART4 + select STM32_HAVE_UART5 + select STM32_HAVE_USART6 + select STM32_HAVE_SPI4 + select STM32_HAVE_USBFS + select STM32_HAVE_HSI48 + select STM32_HAVE_ICACHE_REMAP + config STM32_STM32H56XXX bool default n diff --git a/arch/arm/src/stm32h5/hardware/stm32_flash.h b/arch/arm/src/stm32h5/hardware/stm32_flash.h index 417c6fdabee..ae4432e16aa 100644 --- a/arch/arm/src/stm32h5/hardware/stm32_flash.h +++ b/arch/arm/src/stm32h5/hardware/stm32_flash.h @@ -30,7 +30,7 @@ #include <nuttx/config.h> #include "chip.h" -#if defined(CONFIG_STM32_STM32H56XXX) +#if defined(CONFIG_STM32_STM32H53XXX) || defined(CONFIG_STM32_STM32H56XXX) # include "hardware/stm32h5xxx_flash.h" #else # error "Unsupported STM32 H5 flash" diff --git a/arch/arm/src/stm32h5/hardware/stm32_gpdma.h b/arch/arm/src/stm32h5/hardware/stm32_gpdma.h index 997c2180495..4f5ec1fe16f 100644 --- a/arch/arm/src/stm32h5/hardware/stm32_gpdma.h +++ b/arch/arm/src/stm32h5/hardware/stm32_gpdma.h @@ -30,7 +30,8 @@ #include <nuttx/config.h> #include "chip.h" -#if defined(CONFIG_STM32_STM32H56XXX) || defined(CONFIG_STM32_STM32H57XXX) +#if defined(CONFIG_STM32_STM32H53XXX) || \ + defined(CONFIG_STM32_STM32H56XXX) || defined(CONFIG_STM32_STM32H57XXX) # include "stm32h56x_dmasigmap.h" #else # error "Unsupported STM32 H5 DMA map" diff --git a/arch/arm/src/stm32h5/hardware/stm32_pinmap.h b/arch/arm/src/stm32h5/hardware/stm32_pinmap.h index 555cf41bd49..852c7c540c5 100644 --- a/arch/arm/src/stm32h5/hardware/stm32_pinmap.h +++ b/arch/arm/src/stm32h5/hardware/stm32_pinmap.h @@ -30,7 +30,7 @@ #include <nuttx/config.h> #include "chip.h" -#if defined(CONFIG_STM32_STM32H56XXX) +#if defined(CONFIG_STM32_STM32H53XXX) || defined(CONFIG_STM32_STM32H56XXX) # include "hardware/stm32h56xxx_pinmap.h" #else # error "Unsupported STM32 H5 pin map" diff --git a/arch/arm/src/stm32h5/hardware/stm32h56xxx_pinmap.h b/arch/arm/src/stm32h5/hardware/stm32h56xxx_pinmap.h index 57284c4e07c..c9e8d59d7b6 100644 --- a/arch/arm/src/stm32h5/hardware/stm32h56xxx_pinmap.h +++ b/arch/arm/src/stm32h5/hardware/stm32h56xxx_pinmap.h @@ -29,7 +29,8 @@ #include <nuttx/config.h> -#if defined(CONFIG_STM32_STM32H563XX) || \ +#if defined(CONFIG_STM32_STM32H53XXX) || \ + defined(CONFIG_STM32_STM32H563XX) || \ defined(CONFIG_STM32_STM32H562XX) /**************************************************************************** * Pre-processor Definitions
