clk: samsung: exynos4: Add CLKOUT clock hierarchy

This patch adds definitions of clocks that are used to drive clock
output signals of particular CMU sub-blocks that are then fed to PMU and
handled by Exynos CLKOUT driver added in further patch.
Signed-off-by: Tomasz Figa <t.figa@samsung.com>

include/dt-bindings/clock/exynos4.h

@@ -34,6 +34,11 @@
 #define CLK_MOUT_CORE		19
 #define CLK_MOUT_APLL		20
 #define CLK_SCLK_HDMIPHY	22
+#define CLK_OUT_DMC		23
+#define CLK_OUT_TOP		24
+#define CLK_OUT_LEFTBUS		25
+#define CLK_OUT_RIGHTBUS	26
+#define CLK_OUT_CPU		27
 
 /* gate for special clocks (sclk) */
 #define CLK_SCLK_FIMC0		128