diff --git a/soc/xtensa/intel_adsp/common/include/soc.h b/soc/xtensa/intel_adsp/common/include/soc.h
index 95a7c9a03c..54184afff7 100644
--- a/soc/xtensa/intel_adsp/common/include/soc.h
+++ b/soc/xtensa/intel_adsp/common/include/soc.h
@@ -13,11 +13,6 @@
 
 #include <adsp_interrupt.h>
 
-
-#define SSP_MN_DIV_SIZE				(8)
-#define SSP_MN_DIV_BASE(x)			\
-	(0x00078D00 + ((x) * SSP_MN_DIV_SIZE))
-
 /* DSP Wall Clock Timers (0 and 1) */
 #define DSP_WCT_IRQ(x) \
 	SOC_AGGREGATE_IRQ((22 + x), CAVS_L2_AGG_INT_LEVEL2)