Commit 3c213562 authored by Fabien Parent's avatar Fabien Parent Committed by Joerg Roedel
Browse files

iommu/mediatek: Add support for MT8167 



Add support for the IOMMU on MT8167

Signed-off-by: default avatarFabien Parent <fparent@baylibre.com>
Reviewed-by: default avatarYong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20200907101649.1573134-3-fparent@baylibre.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent d1b5ef00

drivers/iommu/mtk_iommu.c

+8 −0
Original line number Diff line number Diff line
@@ -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},

	{}

drivers/iommu/mtk_iommu.h

+1 −0
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ enum mtk_iommu_plat { 
	M4U_MT2701,

	M4U_MT2712,

	M4U_MT6779,

	M4U_MT8167,

	M4U_MT8173,

	M4U_MT8183,

};