ARM: dts: exynos4: add system register property

This patch adds sysreg property to fimd device node
which is required to use I80 interface.
Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

arch/arm/boot/dts/exynos4.dtsi

@@ -608,6 +608,7 @@ fimd: fimd@11c00000 {
 		clocks = <&clock CLK_SCLK_FIMD0>, <&clock CLK_FIMD0>;
 		clock-names = "sclk_fimd", "fimd";
 		samsung,power-domain = <&pd_lcd0>;
+		samsung,sysreg = <&sys_reg>;
 		status = "disabled";
 	};
 };