stm32mp1: Add clock and reset support

The clock driver is under dual license, BSD and GPLv2.
The clock driver uses device tree, so a minimal support for this is added.
The required files for driver and DTS files are in include/dt-bindings/.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
diff --git a/plat/st/stm32mp1/platform.mk b/plat/st/stm32mp1/platform.mk
index ff390d5..e26504f 100644
--- a/plat/st/stm32mp1/platform.mk
+++ b/plat/st/stm32mp1/platform.mk
@@ -39,6 +39,10 @@
 PLAT_BL_COMMON_SOURCES	+=	${LIBFDT_SRCS}						\
 				drivers/delay_timer/delay_timer.c			\
 				drivers/delay_timer/generic_delay_timer.c		\
+				drivers/st/clk/stm32mp1_clk.c				\
+				drivers/st/clk/stm32mp1_clkfunc.c			\
+				drivers/st/reset/stm32mp1_reset.c			\
+				plat/st/stm32mp1/stm32mp1_dt.c				\
 				plat/st/stm32mp1/stm32mp1_helper.S
 
 BL2_SOURCES		+=	drivers/io/io_dummy.c					\