sh: mach-highlander: Handle SCIF pinmuxing on R7785RP.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c
index c5a40f7..806438b 100644
--- a/arch/sh/boards/mach-highlander/setup.c
+++ b/arch/sh/boards/mach-highlander/setup.c
@@ -294,6 +294,8 @@
 			 (ver >> 12) & 0xf, (ver >> 8) & 0xf,
 			 (ver >>  4) & 0xf, ver & 0xf);
 
+	highlander_plat_pinmux_setup();
+
 	/*
 	 * Enable the important clocks right away..
 	 */