ARM: imx53: clk: add ARM clock

The ARM clock is a virtual clock feeding the ARM partition of
the SoC. It controls multiple other clocks to ensure the right
sequencing when cpufreq changes the CPU clock rate.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

include/dt-bindings/clock/imx5-clock.h

@@ -200,6 +200,7 @@
 #define IMX5_CLK_SATA_REF		188
 #define IMX5_CLK_STEP_SEL		189
 #define IMX5_CLK_CPU_PODF_SEL		190
-#define IMX5_CLK_END			191
+#define IMX5_CLK_ARM			191
+#define IMX5_CLK_END			192
 
 #endif /* __DT_BINDINGS_CLOCK_IMX5_H */