clk: samsung: dt-bindings: Add Exynos5433 IMEM CMU clock IDs

Add DT bindings to describe the IMEM CMU clocks for the SlimSSS
(Slim Security SubSystem).
Signed-off-by: NKamil Konieczny <k.konieczny@partner.samsung.com>
Reviewed-by: NRob Herring <robh@kernel.org>
Acked-by: NChanwoo Choi <cw00.choi@samsung.com>
[s.nawrocki@samsung.com: edited commit description]
Signed-off-by: NSylwester Nawrocki <s.nawrocki@samsung.com>

include/dt-bindings/clock/exynos5433.h

@@ -1406,4 +1406,10 @@
 
 #define CAM1_NR_CLK					113
 
+/* CMU_IMEM */
+#define CLK_ACLK_SLIMSSS		2
+#define CLK_PCLK_SLIMSSS		35
+
+#define IMEM_NR_CLK			36
+
 #endif /* _DT_BINDINGS_CLOCK_EXYNOS5433_H */