iommu/mediatek: mt8189: Add INFRA IOMMUs support

Add support for mt8189 INFRA IOMMUs.

Signed-off-by: Zhengnan Chen <zhengnan.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

Author: zhengnan-chen

drivers/iommu/mtk_iommu.c

@@ -339,6 +339,7 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data, unsigned int ban
 #define MTK_IOMMU_4GB_MODE_REMAP_BASE	 0x140000000UL
 
 static LIST_HEAD(apulist);	/* List the apu iommu HWs */
+static LIST_HEAD(infralist);	/* List the iommu_infra HW */
 static LIST_HEAD(m4ulist);	/* List all the M4U HWs */
 
 #define for_each_m4u(data, head)  list_for_each_entry(data, head, list)
@@ -1758,6 +1759,18 @@ static const struct mtk_iommu_plat_data mt8189_data_apu = {
 	.iova_region_larb_msk = mt8189_apu_region_msk,
 };
 
+static const struct mtk_iommu_plat_data mt8189_data_infra = {
+	.m4u_plat	= M4U_MT8189,
+	.flags		= WR_THROT_EN | DCM_DISABLE | MTK_IOMMU_TYPE_INFRA |
+			  CFG_IFA_MASTER_IN_ATF | SHARE_PGTABLE | PGTABLE_PA_35_EN,
+	.hw_list	= &infralist,
+	.banks_num	= 1,
+	.banks_enable	= {true},
+	.inv_sel_reg	= REG_MMU_INV_SEL_GEN2,
+	.iova_region	= single_domain,
+	.iova_region_nr	= ARRAY_SIZE(single_domain),
+};
+
 static const struct mtk_iommu_plat_data mt8192_data = {
 	.m4u_plat       = M4U_MT8192,
 	.flags          = HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN |
@@ -1860,6 +1873,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
 	{ .compatible = "mediatek,mt8188-iommu-vdo",   .data = &mt8188_data_vdo},
 	{ .compatible = "mediatek,mt8188-iommu-vpp",   .data = &mt8188_data_vpp},
 	{ .compatible = "mediatek,mt8189-iommu-apu",   .data = &mt8189_data_apu},
+	{ .compatible = "mediatek,mt8189-iommu-infra", .data = &mt8189_data_infra},
 	{ .compatible = "mediatek,mt8192-m4u", .data = &mt8192_data},
 	{ .compatible = "mediatek,mt8195-iommu-infra", .data = &mt8195_data_infra},
 	{ .compatible = "mediatek,mt8195-iommu-vdo",   .data = &mt8195_data_vdo},