[PATCH v7 35/36] iommu/mediatek: mt8195: Enable multi banks for infra iommu

[Yong Wu <yong.wu@mediatek.com>]

Enable the multi-bank functions for infra-iommu. We put PCIE in bank0
and USB in the last bank(bank4). and we don't use the other banks
currently, disable them.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/iommu/mtk_iommu.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index d3e8773b4c47..0fa1d5240ac6 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -1456,8 +1456,11 @@ static const struct mtk_iommu_plat_data mt8195_data_infra = {
 			    MTK_IOMMU_TYPE_INFRA | IFA_IOMMU_PCIE_SUPPORT,
 	.pericfg_comp_str = "mediatek,mt8195-pericfg_ao",
 	.inv_sel_reg      = REG_MMU_INV_SEL_GEN2,
-	.banks_num        = 1,
-	.banks_enable     = {true},
+	.banks_num	  = 5,
+	.banks_enable     = {true, false, false, false, true},
+	.banks_portmsk    = {[0] = GENMASK(19, 16),     /* PCIe */
+			     [4] = GENMASK(31, 20),     /* USB */
+			    },
 	.iova_region      = single_domain,
 	.iova_region_nr   = ARRAY_SIZE(single_domain),
 };
-- 
2.18.0