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iommu/mediatek: add support for MT8365 SoC

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Add IOMMU support for MT8365 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Tested-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20221001-iommu-support-v6-3-be4fe8da254b@baylibre.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Fabien Parent 2022-11-02 16:18:09 +01:00 committed by Joerg Roedel
parent 65df7d824f
commit 3cd0e4a34d
1 changed files with 13 additions and 0 deletions
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13
drivers/iommu/mtk_iommu.c
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@ -170,6 +170,7 @@ enum mtk_iommu_plat {
M4U_MT8186,
M4U_MT8192,
M4U_MT8195,
M4U_MT8365,
};
struct mtk_iommu_iova_region {
@ -1528,6 +1529,17 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = {
{4, MTK_INVALID_LARBID, MTK_INVALID_LARBID, MTK_INVALID_LARBID, 6}},
};
static const struct mtk_iommu_plat_data mt8365_data = {
.m4u_plat = M4U_MT8365,
.flags = RESET_AXI | INT_ID_PORT_WIDTH_6,
.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}, {5}}, /* Linear mapping. */
};
static const struct of_device_id mtk_iommu_of_ids[] = {
{ .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
{ .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data},
@ -1540,6 +1552,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
{ .compatible = "mediatek,mt8195-iommu-infra", .data = &mt8195_data_infra},
{ .compatible = "mediatek,mt8195-iommu-vdo", .data = &mt8195_data_vdo},
{ .compatible = "mediatek,mt8195-iommu-vpp", .data = &mt8195_data_vpp},
{ .compatible = "mediatek,mt8365-m4u", .data = &mt8365_data},
{}
};