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iommu/mediatek: Add support for MT6795 Helio X10 M4Us

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Add support for the M4Us found in the MT6795 Helio X10 SoC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20220913151148.412312-4-angelogioacchino.delregno@collabora.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
AngeloGioacchino Del Regno 2022-09-13 17:11:48 +02:00 committed by Joerg Roedel
parent 86580ec969
commit 717ec15e5c
1 changed files with 15 additions and 0 deletions
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15
drivers/iommu/mtk_iommu.c
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@ -158,6 +158,7 @@
enum mtk_iommu_plat {
M4U_MT2712,
M4U_MT6779,
M4U_MT6795,
M4U_MT8167,
M4U_MT8173,
M4U_MT8183,
@ -1414,6 +1415,19 @@ static const struct mtk_iommu_plat_data mt6779_data = {
.larbid_remap = {{0}, {1}, {2}, {3}, {5}, {7, 8}, {10}, {9}},
};
static const struct mtk_iommu_plat_data mt6795_data = {
.m4u_plat = M4U_MT6795,
.flags = HAS_4GB_MODE | HAS_BCLK | RESET_AXI |
HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM |
TF_PORT_TO_ADDR_MT8173,
.inv_sel_reg = REG_MMU_INV_SEL_GEN1,
.banks_num = 1,
.banks_enable = {true},
.iova_region = single_domain,
.iova_region_nr = ARRAY_SIZE(single_domain),
.larbid_remap = {{0}, {1}, {2}, {3}, {4}}, /* Linear mapping. */
};
static const struct mtk_iommu_plat_data mt8167_data = {
.m4u_plat = M4U_MT8167,
.flags = RESET_AXI | HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM,
@ -1526,6 +1540,7 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = {
static const struct of_device_id mtk_iommu_of_ids[] = {
{ .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
{ .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data},
{ .compatible = "mediatek,mt6795-m4u", .data = &mt6795_data},
{ .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
{ .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
{ .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},