[PATCH v5 19/34] iommu/mediatek: Add a PM_CLK_AO flag for infra iommu

[AngeloGioacchino Del Regno]

Il 17/02/22 12:34, Yong Wu ha scritto:
> The power/clock of infra iommu is always on, and it doesn't have the
> device link with the master devices, then the infra iommu device's pm
> statua is not active, thus we add A PM_CLK_AO flag for infra iommu.
> 
> The tlb operation is a bit not clear in this file, Comment them in the
> code here.
> 
> Signed-off-by: Yong Wu <yong.wu at mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>