[PATCH v3 3/5] iommu/mediatek: mt8189: Add APU IOMMUs support

[Yong Wu (吴勇)]

On Wed, 2025-10-15 at 20:55 +0800, Zhengnan Chen wrote:
> Add support for mt8189 APU IOMMUs.
> 
> Signed-off-by: Zhengnan Chen <zhengnan.chen at mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno at collabora.com>
> ---
>  drivers/iommu/mtk_iommu.c | 34 ++++++++++++++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 
> diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
> index 7af47c59b10b..999f7b858164 100644
> --- a/drivers/iommu/mtk_iommu.c
> +++ b/drivers/iommu/mtk_iommu.c
> @@ -139,6 +139,7 @@
>  /* 2 bits: iommu type */
>  #define MTK_IOMMU_TYPE_MM		(0x0 << 13)
>  #define MTK_IOMMU_TYPE_INFRA		(0x1 << 13)
> +#define MTK_IOMMU_TYPE_APU		(0x2 << 13)
>  #define MTK_IOMMU_TYPE_MASK		(0x3 << 13)
>  /* PM and clock always on. e.g. infra iommu */
>  #define PM_CLK_AO			BIT(15)
> @@ -172,6 +173,7 @@ enum mtk_iommu_plat {
>  	M4U_MT8173,
>  	M4U_MT8183,
>  	M4U_MT8186,
> +	M4U_MT8189,
>  	M4U_MT8188,

Move after mt8188.

Reviewed-by: Yong Wu <yong.wu at mediatek.com>

Thanks.