Commits
Jeffy Chen committed 0f181d3cf7d
iommu/rockchip: Add runtime PM support When the power domain is powered off, the IOMMU cannot be accessed and register programming must be deferred until the power domain becomes enabled. Add runtime PM support, and use runtime PM device link from IOMMU to master to enable and disable IOMMU. Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>