diff --git a/src/soc/intel/tigerlake/include/soc/irq.h b/src/soc/intel/tigerlake/include/soc/irq.h
index ad70290148..f95f9f672c 100644
--- a/src/soc/intel/tigerlake/include/soc/irq.h
+++ b/src/soc/intel/tigerlake/include/soc/irq.h
@@ -9,4 +9,8 @@
 #define PCH_IRQ10	10
 #define PCH_IRQ11	11
 
+#define LPSS_UART0_IRQ	16
+#define LPSS_UART1_IRQ	17
+#define LPSS_UART2_IRQ	33
+
 #endif /* _SOC_IRQ_H_ */