[PATCH v3 21/33] iommu/mediatek: Add infra iommu support

[AngeloGioacchino Del Regno]

Il 23/09/21 13:58, Yong Wu ha scritto:
> The infra iommu enable bits in mt8195 is in the pericfg register segment,
> use regmap to update it.
> 
> If infra iommu master translation fault, It don't have the larbid/portid,
> thus print out the whole register value.
> 
> Since regmap_update_bits may fail, add return value for mtk_iommu_config.
> 
> Signed-off-by: Yong Wu <yong.wu at mediatek.com>



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