diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 4 | ||||
| -rw-r--r-- | drivers/iommu/mtk_iommu.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 947a8c6b87dc..b43f36aba0a1 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -577,8 +577,7 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data) } writel_relaxed(0, data->base + REG_MMU_DCM_DIS); - /* It's MISC control register whose default value is ok except mt8173.*/ - if (data->plat_data->m4u_plat == M4U_MT8173) + if (data->plat_data->reset_axi) writel_relaxed(0, data->base + REG_MMU_STANDARD_AXI_MODE); if (devm_request_irq(data->dev, data->irq, mtk_iommu_isr, 0, @@ -774,6 +773,7 @@ static const struct mtk_iommu_plat_data mt8173_data = { .m4u_plat = M4U_MT8173, .has_4gb_mode = true, .has_bclk = true, + .reset_axi = true, .larbid_remap = {0, 1, 2, 3, 4, 5}, /* Linear mapping. */ }; diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index d1a1d8887a0e..8d3b525b8752 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -38,7 +38,7 @@ struct mtk_iommu_plat_data { /* HW will use the EMI clock if there isn't the "bclk". */ bool has_bclk; - + bool reset_axi; unsigned char larbid_remap[MTK_LARB_NR_MAX]; }; |