thermal: add Renesas R-Car thermal sensor support

This patch add basic Renesas R-Car thermal sensor support.
It was tested on R-Car H1 Marzen board.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Joe Perches <joe@perches.com>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Magnus Damm <magnus.damm@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index a9fff0b..fd9369a 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -3,4 +3,5 @@
 #
 
 obj-$(CONFIG_THERMAL)		+= thermal_sys.o
-obj-$(CONFIG_SPEAR_THERMAL)		+= spear_thermal.o
\ No newline at end of file
+obj-$(CONFIG_SPEAR_THERMAL)		+= spear_thermal.o
+obj-$(CONFIG_RCAR_THERMAL)	+= rcar_thermal.o