hal: renesas: ra: add support for r_i3c

First commit to initial support of r_i3c

Signed-off-by: The Nguyen <[email protected]>

Author: Ta Minh Nhat

drivers/ra/CMakeLists.txt

@@ -85,6 +85,8 @@ zephyr_library_sources_ifdef(CONFIG_USE_RA_FSP_ACMPHS
 	fsp/src/r_acmphs/r_acmphs.c)
 zephyr_library_sources_ifdef(CONFIG_USE_RA_FSP_ELC
 	fsp/src/r_elc/r_elc.c)
+zephyr_library_sources_ifdef(CONFIG_USE_RA_FSP_I3C
+	fsp/src/r_i3c/r_i3c.c)
 
 if(CONFIG_USE_RA_FSP_SCE)
 	zephyr_include_directories(