iommu/io-pgtable-arm-v7s: Quad lvl1 pgtable for MediaTek
The standard input iova bits is 32. MediaTek quad the lvl1 pagetable (4 * lvl1). No change for lvl2 pagetable. Then the iova bits can reach 34bit. Signed-off-by:Yong Wu <yong.wu@mediatek.com> Reviewed-by:
Robin Murphy <robin.murphy@arm.com> Reviewed-by:
Tomasz Figa <tfiga@chromium.org> Link: https://lore.kernel.org/r/20210111111914.22211-14-yong.wu@mediatek.com Signed-off-by:
Will Deacon <will@kernel.org>
parent
468ea0bf
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