diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 0013cf196c57..87ae036d6414 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -76,6 +76,8 @@
 #define SPAGE_ORDER 12
 #define SPAGE_SIZE (1 << SPAGE_ORDER)
 
+#define DISABLE_FETCH_DTE_TIME_LIMIT BIT(31)
+
  /*
   * Support mapping any size that fits in one page table:
   *   4 KiB to 4 MiB
@@ -930,6 +932,7 @@ static int rk_iommu_enable(struct rk_iommu *iommu)
 	struct iommu_domain *domain = iommu->domain;
 	struct rk_iommu_domain *rk_domain = to_rk_domain(domain);
 	int ret, i;
+	u32 auto_gate;
 
 	ret = clk_bulk_enable(iommu->num_clocks, iommu->clocks);
 	if (ret)
@@ -948,6 +951,11 @@ static int rk_iommu_enable(struct rk_iommu *iommu)
 			       rk_ops->mk_dtentries(rk_domain->dt_dma));
 		rk_iommu_base_command(iommu->bases[i], RK_MMU_CMD_ZAP_CACHE);
 		rk_iommu_write(iommu->bases[i], RK_MMU_INT_MASK, RK_MMU_IRQ_MASK);
+
+		/* Workaround for iommu blocked, BIT(31) default to 1 */
+		auto_gate = rk_iommu_read(iommu->bases[i], RK_MMU_AUTO_GATING);
+		auto_gate |= DISABLE_FETCH_DTE_TIME_LIMIT;
+		rk_iommu_write(iommu->bases[i], RK_MMU_AUTO_GATING, auto_gate);
 	}
 
 	ret = rk_iommu_enable_paging(iommu);