diff --git a/arch/arm/boot/dts/rk3308-dot-rk816-v10-aarch32.dts b/arch/arm/boot/dts/rk3308-dot-rk816-v10-aarch32.dts
index a5e995a97160..8c5e7e71f3d8 100644
--- a/arch/arm/boot/dts/rk3308-dot-rk816-v10-aarch32.dts
+++ b/arch/arm/boot/dts/rk3308-dot-rk816-v10-aarch32.dts
@@ -429,7 +429,6 @@
 		(0
 		| RKPM_ARMOFF
 		| RKPM_PMU_HW_PLLS_PD
-		| RKPM_DBG_FSM_SOUT
 		)
 	>;