driver: sdhc: add sdmmc for sama7g5

Add driver for sama7g54 Secure Digital MultiMedia Card Controller

Signed-off-by: CHEN Xing <[email protected]>

Author: MCHP-MPU-Solutions-SHA

drivers/sdhc/CMakeLists.txt

@@ -8,6 +8,7 @@ zephyr_library_sources_ifdef(CONFIG_SPI_SDHC sdhc_spi.c)
 zephyr_library_sources_ifdef(CONFIG_MCUX_SDIF mcux_sdif.c)
 zephyr_library_sources_ifdef(CONFIG_RCAR_MMC rcar_mmc.c)
 zephyr_library_sources_ifdef(CONFIG_SAM_HSMCI sam_hsmci.c)
+zephyr_library_sources_ifdef(CONFIG_SAM_SDMMC sam_sdmmc.c)
 zephyr_library_sources_ifdef(CONFIG_INTEL_EMMC_HOST intel_emmc_host.c)
 zephyr_library_sources_ifdef(CONFIG_SDHC_INFINEON_CAT1 ifx_cat1_sdio.c)
 zephyr_library_sources_ifdef(CONFIG_CDNS_SDHC sdhc_cdns_ll.c sdhc_cdns.c)

drivers/sdhc/Kconfig

@@ -14,6 +14,7 @@ source "drivers/sdhc/Kconfig.spi"
 source "drivers/sdhc/Kconfig.mcux_sdif"
 source "drivers/sdhc/Kconfig.rcar"
 source "drivers/sdhc/Kconfig.sam_hsmci"
+source "drivers/sdhc/Kconfig.sam_sdmmc"
 source "drivers/sdhc/Kconfig.intel"
 source "drivers/sdhc/Kconfig.sdhc_cdns"
 source "drivers/sdhc/Kconfig.esp32"

drivers/sdhc/Kconfig.sam_sdmmc

@@ -0,0 +1,14 @@
+# Copyright (C) 2025 Microchip Technology Inc. and its subsidiaries
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+config SAM_SDMMC
+	bool "Microchip SAM SDMMC driver"
+	default y
+	depends on DT_HAS_MICROCHIP_SAMA7G5_SDMMC_ENABLED
+	select CACHE_MANAGEMENT
+	select PINCTRL
+	select SDHC_SUPPORTS_NATIVE_MODE
+	help
+	  Enable the Microchip SAM SDMMC MMC/SD card driver.