renesas: rzg: Add PFC support for RZ/G2M

Add pin control support for RZ/G2M SoC.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Change-Id: I08719015cab1ec59e2270523980a0a3e26e72c01
diff --git a/drivers/renesas/rzg/pfc/pfc.mk b/drivers/renesas/rzg/pfc/pfc.mk
new file mode 100644
index 0000000..5cae658
--- /dev/null
+++ b/drivers/renesas/rzg/pfc/pfc.mk
@@ -0,0 +1,20 @@
+#
+# Copyright (c) 2020, Renesas Electronics Corporation. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+ifeq (${RCAR_LSI},${RCAR_AUTO})
+    BL2_SOURCES += drivers/renesas/rzg/pfc/G2M/pfc_init_g2m.c
+
+else ifdef RCAR_LSI_CUT_COMPAT
+  ifeq (${RCAR_LSI},${RZ_G2M})
+    BL2_SOURCES += drivers/renesas/rzg/pfc/G2M/pfc_init_g2m.c
+  endif
+else
+  ifeq (${RCAR_LSI},${RZ_G2M})
+    BL2_SOURCES += drivers/renesas/rzg/pfc/G2M/pfc_init_g2m.c
+  endif
+endif
+
+BL2_SOURCES += drivers/renesas/rzg/pfc/pfc_init.c