drivers: renesas: rzg: Add PFC support for RZ/G2H

Add pin control support for RZ/G2H SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Change-Id: I06dc259d7d26a5a5313e8731ea72f846bfca09ed
diff --git a/drivers/renesas/rzg/pfc/G2H/pfc_init_g2h.h b/drivers/renesas/rzg/pfc/G2H/pfc_init_g2h.h
new file mode 100644
index 0000000..5efce45
--- /dev/null
+++ b/drivers/renesas/rzg/pfc/G2H/pfc_init_g2h.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2021, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PFC_INIT_G2H_H
+#define PFC_INIT_G2H_H
+
+void pfc_init_g2h(void);
+
+#endif /* PFC_INIT_G2H_H */