diff --git a/include/dt-bindings/power/marvell,pxa1908-power.h b/include/dt-bindings/power/marvell,pxa1908-power.h
index 19b088351af1..173f47e0e69d 100644
--- a/include/dt-bindings/power/marvell,pxa1908-power.h
+++ b/include/dt-bindings/power/marvell,pxa1908-power.h
@@ -13,5 +13,6 @@
 #define PXA1908_POWER_DOMAIN_GPU2D	2
 #define PXA1908_POWER_DOMAIN_DSI	3
 #define PXA1908_POWER_DOMAIN_ISP	4
+#define PXA1908_POWER_DOMAIN_AUDIO	5
 
 #endif