Commit 477d749b authored by Sara Touqan's avatar Sara Touqan Committed by Chris Friedt
Browse files

drivers: sdhc: Support SDHC SDIO driver for STM32 



This commit introduces support for the SDHC driver on STM32, enabling
functionality APIs for SDHC host controllers.

Signed-off-by: default avatarSara Touqan <zephyr@exalt.ps>
Signed-off-by: default avatarMohammad Odeh <zephyr@exalt.ps>
parent f27168fe

drivers/sdhc/CMakeLists.txt

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@@ -16,4 +16,5 @@ zephyr_library_sources_ifdef(CONFIG_SDHC_RENESAS_RA sdhc_renesas_ra.c) 
zephyr_library_sources_ifdef(CONFIG_SDHC_MAX32 sdhc_max32.c)

zephyr_library_sources_ifdef(CONFIG_SDHC_AMBIQ sdhc_ambiq.c)

zephyr_library_sources_ifdef(CONFIG_XLNX_SDHC xlnx_sdhc.c)

zephyr_library_sources_ifdef(CONFIG_SDHC_STM32_SDIO sdhc_stm32.c)

endif()

drivers/sdhc/Kconfig

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@@ -21,6 +21,7 @@ source "drivers/sdhc/Kconfig.renesas_ra" 
source "drivers/sdhc/Kconfig.max32"

source "drivers/sdhc/Kconfig.ambiq"

source "drivers/sdhc/Kconfig.xlnx"

source "drivers/sdhc/Kconfig.stm32"



config SDHC_INIT_PRIORITY

	int "SDHC driver init priority"

drivers/sdhc/Kconfig.stm32

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# Copyright (c) 2025 EXALT Technologies.

# SPDX-License-Identifier: Apache-2.0



config SDHC_STM32_SDIO

	bool "STM32 SDMMC driver support for SDIO"

	depends on DT_HAS_ST_STM32_SDIO_ENABLED

	select USE_STM32_HAL_SDIO

	select USE_STM32_LL_SDMMC

	select SDHC_SUPPORTS_NATIVE_MODE

	imply CACHE_MANAGEMENT if !SDHC_STM32_POLLING_SUPPORT && DCACHE

	default y

	help

	  Enable support for SDMMC on STM32 platforms for SDIO devices.



config SDHC_BUFFER_ALIGNMENT

	default 32



config SDHC_STM32_POLLING_SUPPORT

	bool "STM32 SDHC Polling driver support"

	help

	  Enables support for SDHC Polling mode on STM32 microcontrollers.

drivers/sdhc/sdhc_stm32.c

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File added.

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