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iommu/mediatek: Add support for MT8167

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Add support for the IOMMU on MT8167

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20200907101649.1573134-3-fparent@baylibre.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Fabien Parent 2020-09-07 12:16:49 +02:00 committed by Joerg Roedel
parent d1b5ef0054
commit 3c213562fb
2 changed files with 9 additions and 0 deletions
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8
drivers/iommu/mtk_iommu.c
View file

@ -840,6 +840,13 @@ 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 mt8167_data = {
.m4u_plat = M4U_MT8167,
.flags = RESET_AXI | HAS_LEGACY_IVRP_PADDR,
.inv_sel_reg = REG_MMU_INV_SEL_GEN1,
.larbid_remap = {{0}, {1}, {2}}, /* Linear mapping. */
};
static const struct mtk_iommu_plat_data mt8173_data = {
.m4u_plat = M4U_MT8173,
.flags = HAS_4GB_MODE | HAS_BCLK | RESET_AXI |
@ -858,6 +865,7 @@ static const struct mtk_iommu_plat_data mt8183_data = {
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,mt8167-m4u", .data = &mt8167_data},
{ .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
{ .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
{}

1
drivers/iommu/mtk_iommu.h
View file

@ -39,6 +39,7 @@ enum mtk_iommu_plat {
M4U_MT2701,
M4U_MT2712,
M4U_MT6779,
M4U_MT8167,
M4U_MT8173,
M4U_MT8183,
};