drivers: sdhc: support SDHC driver on Renesas RA8

This is initial commit to support SDHC driver on Renesas RA8
with r_sdhi modules

Signed-off-by: Tran Van Quy <quy.tran.pz@renesas.com>

Author: quytranpzz

drivers/sdhc/CMakeLists.txt

@@ -12,4 +12,5 @@ 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)
 zephyr_library_sources_ifdef(CONFIG_SDHC_ESP32 sdhc_esp32.c)
+zephyr_library_sources_ifdef(CONFIG_SDHC_RENESAS_RA sdhc_renesas_ra.c)
 endif()

drivers/sdhc/Kconfig

@@ -17,6 +17,7 @@ source "drivers/sdhc/Kconfig.sam_hsmci"
 source "drivers/sdhc/Kconfig.intel"
 source "drivers/sdhc/Kconfig.sdhc_cdns"
 source "drivers/sdhc/Kconfig.esp32"
+source "drivers/sdhc/Kconfig.renesas_ra"
 
 config SDHC_INIT_PRIORITY
 	int "SDHC driver init priority"

drivers/sdhc/Kconfig.renesas_ra

@@ -0,0 +1,13 @@
+# Copyright (c) 2024 Renesas Electronics Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+config SDHC_RENESAS_RA
+	bool "Renesas RA SDHI driver"
+	default y
+	depends on DT_HAS_RENESAS_RA_SDHC_ENABLED
+	select SDHC_SUPPORTS_NATIVE_MODE
+	select USE_RA_FSP_SDHI
+	select USE_RA_FSP_DTC
+	select PINCTRL
+	help
+	  Enables Renesas SD Host controller driver