serial: sh: Add support DL and CKS register for R8A7794
R8A7794 has DL and CKS register, and these registers are used in external clock
mode. This adds support these for R8A7794.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h
index 341997c..4f3e225 100644
--- a/drivers/serial/serial_sh.h
+++ b/drivers/serial/serial_sh.h
@@ -588,7 +588,8 @@
#else
SCIF_FNS(SCSPTR, 0, 0, 0x20, 16)
#endif
-#if defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791)
+#if defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
+ defined(CONFIG_R8A7794)
SCIF_FNS(DL, 0, 0, 0x30, 16)
SCIF_FNS(CKS, 0, 0, 0x34, 16)
#endif