diff --git a/drivers/amlogic/power/power_domain.c b/drivers/amlogic/power/power_domain.c
index 8613303dd373..5cda01aee3aa 100644
--- a/drivers/amlogic/power/power_domain.c
+++ b/drivers/amlogic/power/power_domain.c
@@ -38,6 +38,7 @@
 //ao reg
 #define	AO_RTI_GEN_PWR_SLEEP0		0x0
 #define	AO_RTI_GEN_PWR_ISO0		0x4
+#define	AO_RTI_GEN_PWR_ACK0		0x8
 
 //mempd reg
 #define	HHI_MEM_PD_REG0			0x0
@@ -470,8 +471,21 @@ static void iso_switch(int pwr_domain, bool pwr_switch)
 	spin_unlock_irqrestore(&s_pd->iso_lock, flags);
 }
 
+static bool check_ack(int pwr_domain)
+{
+	bool ack;
+	unsigned int value;
+
+	value = readl(s_pd->ao_addr + AO_RTI_GEN_PWR_ACK0);
+	ack = (value & (0x1 << pwr_domain)) == (0x1 << pwr_domain) ? 1 : 0;
+
+	return ack;
+}
+
 void power_domain_switch(int pwr_domain, bool pwr_switch)
 {
+	bool ack_flag;
+
 	if (pwr_switch == PWR_ON) {
 		/* Powerup Power Domain */
 		power_switch(pwr_domain, PWR_ON);
@@ -479,6 +493,10 @@ void power_domain_switch(int pwr_domain, bool pwr_switch)
 
 		/* Powerup memories */
 		mem_pd_switch(pwr_domain, PWR_ON);
+
+		do {
+			ack_flag = check_ack(pwr_domain);
+		} while (ack_flag);
 		usleep_range(100, 150);
 
 		reset_switch(pwr_domain, PWR_OFF);