diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index dc8216b6a04f..cb3403c50de5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -345,7 +345,6 @@
 		rockchip,sleep-mode-config = <
 			(0
 			| RKPM_PMU_HW_PLLS_PD
-			| RKPM_DBG_FSM_SOUT
 			)
 		>;
 		rockchip,wakeup-config = <
diff --git a/arch/arm64/boot/dts/rockchip/rk3308k.dtsi b/arch/arm64/boot/dts/rockchip/rk3308k.dtsi
index c0823cdcf588..ffd53fd158c5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308k.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308k.dtsi
@@ -22,7 +22,6 @@
 	rockchip,sleep-mode-config = <
 		(0
 		| RKPM_PMU_HW_PLLS_PD
-		| RKPM_DBG_FSM_SOUT
 		| RKPM_PWM_VOLTAGE_DEFAULT
 		)
 	>;