This series fixes some issues in rockchip iommu driver, and add of_iommu
support in it.

Changes in v4:
Rewrite commit message.

Changes in v3:
Also remove remove() and module_exit() as Tomasz suggested.
Loop platform_get_irq() as Robin suggested.
Add struct rk_iommudata.
Squash iommu/rockchip: Use iommu_group_get_for_dev() for add_device
Only call startup() and shutdown() when iommu attached.
Remove pm_mutex.
Check runtime PM disabled.
Check pm_runtime in rk_iommu_irq().
Remove rk_iommudata->domain.

Changes in v2:
Move irq request to probe(in patch[0])
Move bus_set_iommu() to rk_iommu_probe().

Jeffy Chen (9):
  iommu/rockchip: Prohibit unbind and remove
  iommu/rockchip: Fix error handling in probe
  iommu/rockchip: Request irqs in rk_iommu_probe()
  ARM: dts: rockchip: add clocks in vop iommu nodes
  iommu/rockchip: Use IOMMU device for dma mapping operations
  iommu/rockchip: Use OF_IOMMU to attach devices automatically
  iommu/rockchip: Fix error handling in init
  iommu/rockchip: Add runtime PM support
  iommu/rockchip: Support sharing IOMMU between masters

Tomasz Figa (4):
  iommu/rockchip: Fix error handling in attach
  iommu/rockchip: Use iopoll helpers to wait for hardware
  iommu/rockchip: Fix TLB flush of secondary IOMMUs
  iommu/rockchip: Control clocks needed to access the IOMMU

 .../devicetree/bindings/iommu/rockchip,iommu.txt   |   8 +
 arch/arm/boot/dts/rk3036.dtsi                      |   2 +
 arch/arm/boot/dts/rk3288.dtsi                      |   4 +
 drivers/iommu/rockchip-iommu.c                     | 653 ++++++++++++---------
 4 files changed, 386 insertions(+), 281 deletions(-)

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2.11.0