iommu/mediatek: Move hw_init into attach_device
In attach device, it will update the pagetable base address register. Move the hw_init function also here. Then it only need call pm_runtime_get/put one time here if m4u has power domain. Signed-off-by:Yong Wu <yong.wu@mediatek.com> Reviewed-by:
Tomasz Figa <tfiga@chromium.org> Link: https://lore.kernel.org/r/20210111111914.22211-17-yong.wu@mediatek.com Signed-off-by:
Will Deacon <will@kernel.org>
parent
9bdfe4c1
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