ARM: shmobile: r8a7790: don't use external clock for SCIFs

This is an external component and may or may not be there, while the
internal clock always works.

Signed-off-by: Ulrich Hecht <ulrich.hecht@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
index 896d374..6531f3d 100644
--- a/arch/arm/mach-shmobile/setup-r8a7790.c
+++ b/arch/arm/mach-shmobile/setup-r8a7790.c
@@ -64,7 +64,7 @@
 [index] = {						\
 	SCIF_COMMON(PORT_SCIF, baseaddr, irq),		\
 	.scbrr_algo_id	= SCBRR_ALGO_2,			\
-	.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,	\
+	.scscr = SCSCR_RE | SCSCR_TE,	\
 }
 
 #define HSCIF_DATA(index, baseaddr, irq)		\