ARM: dts: enable RTC and WDT nodes on Origen boards

Enabled RTC and WDT nodes on exynos4210-origen and
exynos4412-origen boards.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
[kgene.kim@samsung.com: squashed similar two patches]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/exynos4210-origen.dts

@@ -48,6 +48,14 @@ mmc_reg: regulator@0 {
 		};
 	};
 
+	watchdog@10060000 {
+		status = "okay";
+	};
+
+	rtc@10070000 {
+		status = "okay";
+	};
+
 	tmu@100C0000 {
 		status = "okay";
 	};

arch/arm/boot/dts/exynos4412-origen.dts

@@ -48,6 +48,14 @@ mmc_reg: regulator@0 {
 		};
 	};
 
+	watchdog@10060000 {
+		status = "okay";
+	};
+
+	rtc@10070000 {
+		status = "okay";
+	};
+
 	pinctrl@11000000 {
 		keypad_rows: keypad-rows {
 			samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";