dt-bindings: marvell,mmp2: Add clock id for the Audio clock

This clocks the Audio block.

Signed-off-by: Lubomir Rintel <[e-mail]>
Acked-by: Rob Herring <[e-mail]>
Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Stephen Boyd <[e-mail]>

include/dt-bindings/clock/marvell,mmp2.h

···
 #define MMP3_CLK_GPU_3D			MMP2_CLK_GPU_3D
 #define MMP3_CLK_GPU_2D			125
 #define MMP3_CLK_SDH4			126
+#define MMP2_CLK_AUDIO			127
 
 #define MMP2_NR_CLKS			200
 #endif