dt-bindings: imx8mq-clock: Add the missing ARM clock

Add the missing ARM clock which will be used by cpufreq
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
[sboyd@kernel.org: Fixed numbering in dt header]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

include/dt-bindings/clock/imx8mq-clock.h

@@ -392,6 +392,7 @@
 #define IMX8MQ_CLK_NAND_USDHC_BUS_RAWNAND_CLK	267
 
 #define IMX8MQ_CLK_CLKO1			268
+#define IMX8MQ_CLK_ARM				269
 
-#define IMX8MQ_CLK_END				269
+#define IMX8MQ_CLK_END				270
 #endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */