diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 3f9c69d7623a9ad34d99d4d889cfcd516b5b35b0..9731098005726647f5b64911f1dbbd8b8563cb56 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -2910,6 +2910,34 @@ static void pnv_pci_ioda2_table_free_pages(struct iommu_table *tbl)
 			tbl->it_indirect_levels);
 }
 
+static unsigned long pnv_ioda_parse_tce_sizes(struct pnv_phb *phb)
+{
+	struct pci_controller *hose = phb->hose;
+	struct device_node *dn = hose->dn;
+	unsigned long mask = 0;
+	int i, rc, count;
+	u32 val;
+
+	count = of_property_count_u32_elems(dn, "ibm,supported-tce-sizes");
+	if (count <= 0) {
+		mask = SZ_4K | SZ_64K;
+		/* Add 16M for POWER8 by default */
+		if (cpu_has_feature(CPU_FTR_ARCH_207S) &&
+				!cpu_has_feature(CPU_FTR_ARCH_300))
+			mask |= SZ_16M;
+		return mask;
+	}
+
+	for (i = 0; i < count; i++) {
+		rc = of_property_read_u32_index(dn, "ibm,supported-tce-sizes",
+						i, &val);
+		if (rc == 0)
+			mask |= 1ULL << val;
+	}
+
+	return mask;
+}
+
 static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
 				       struct pnv_ioda_pe *pe)
 {
@@ -2934,7 +2962,7 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
 	pe->table_group.max_dynamic_windows_supported =
 			IOMMU_TABLE_GROUP_MAX_TABLES;
 	pe->table_group.max_levels = POWERNV_IOMMU_MAX_LEVELS;
-	pe->table_group.pgsizes = SZ_4K | SZ_64K | SZ_16M;
+	pe->table_group.pgsizes = pnv_ioda_parse_tce_sizes(phb);
 #ifdef CONFIG_IOMMU_API
 	pe->table_group.ops = &pnv_pci_ioda2_ops;
 #endif