diff --git a/include/linux/amlogic/aml_ddr_bandwidth.h b/include/linux/amlogic/aml_ddr_bandwidth.h
index ba0057dc5d89..d6e47c9ef5c0 100644
--- a/include/linux/amlogic/aml_ddr_bandwidth.h
+++ b/include/linux/amlogic/aml_ddr_bandwidth.h
@@ -160,6 +160,7 @@ struct ddr_bandwidth {
 	spinlock_t lock;
 	struct ddr_bandwidth_sample cur_sample;
 	struct ddr_bandwidth_sample max_sample;
+	struct ddr_bandwidth_sample min_sample;
 	struct ddr_avg_bandwidth    avg;
 	u64	     port[MAX_CHANNEL];
 	void __iomem *ddr_reg;