BACKPORT: iommu/mediatek: Set dma_mask for PGTABLE_PA_35_EN

When we enable PGTABLE_PA_35_EN, the PA for pgtable may be 35bits.
Thus add dma_mask for it.

Bug: 254441685
Fixes: 301c3ca1 ("iommu/mediatek: Allow page table PA up to 35bit")
Signed-off-by: Chengci.Xu <chengci.xu@mediatek.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230316101445.12443-1-yong.wu@mediatek.com


Signed-off-by: Joerg Roedel <jroedel@suse.de>
(cherry picked from commit f045e9df)
[Lee: Simple merge conflict - no change to the patch]
Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: I631fdf0f8cd47adfa139b75083eaf034c06ca122