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[0/7,v6] Support for fsl-mc bus and its devices in SMMU

Message ID 1531135103-10699-1-git-send-email-nipun.gupta@nxp.com
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Series Support for fsl-mc bus and its devices in SMMU | expand

Message

Nipun Gupta July 9, 2018, 11:18 a.m. UTC
This patchset defines IOMMU DT binding for fsl-mc bus and adds
support in SMMU for fsl-mc bus.

The patch series is based on top of dma-mapping tree (for-next branch):
http://git.infradead.org/users/hch/dma-mapping.git

These patches
  - Define property 'iommu-map' for fsl-mc bus (patch 1)
  - Integrates the fsl-mc bus with the SMMU using this
    IOMMU binding (patch 2,3,4)
  - Adds the dma configuration support for fsl-mc bus (patch 5, 6)
  - Updates the fsl-mc device node with iommu/dma related changes (patch 7)

Changes in v2:
  - use iommu-map property for fsl-mc bus
  - rebase over patchset https://patchwork.kernel.org/patch/10317337/
    and make corresponding changes for dma configuration of devices on
    fsl-mc bus

Changes in v3:
  - move of_map_rid in drivers/of/address.c

Changes in v4:
  - move of_map_rid in drivers/of/base.c

Changes in v5:
  - break patch 5 in two separate patches (now patch 5/7 and patch 6/7)
  - add changelog text in patch 3/7 and patch 5/7
  - typo fix

Changes in v6:
  - Updated fsl_mc_device_group() API to be more rational
  - Added dma-coherent property in the LS2 smmu device node
  - Minor fixes in the device-tree documentation

Nipun Gupta (7):
  Documentation: fsl-mc: add iommu-map device-tree binding for fsl-mc
    bus
  iommu/of: make of_pci_map_rid() available for other devices too
  iommu/of: support iommu configuration for fsl-mc devices
  iommu/arm-smmu: Add support for the fsl-mc bus
  bus: fsl-mc: support dma configure for devices on fsl-mc bus
  bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus
  arm64: dts: ls208xa: comply with the iommu map binding for fsl_mc

 .../devicetree/bindings/misc/fsl,qoriq-mc.txt      |  39 ++++++++
 arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi     |   7 +-
 drivers/bus/fsl-mc/fsl-mc-bus.c                    |  16 +++-
 drivers/iommu/arm-smmu.c                           |   7 ++
 drivers/iommu/iommu.c                              |  13 +++
 drivers/iommu/of_iommu.c                           |  25 ++++-
 drivers/of/base.c                                  | 102 +++++++++++++++++++++
 drivers/of/irq.c                                   |   5 +-
 drivers/pci/of.c                                   | 101 --------------------
 include/linux/fsl/mc.h                             |   8 ++
 include/linux/iommu.h                              |   2 +
 include/linux/of.h                                 |  11 +++
 include/linux/of_pci.h                             |  10 --
 13 files changed, 224 insertions(+), 122 deletions(-)

Comments

Nipun Gupta Aug. 31, 2018, 11:57 a.m. UTC | #1
Hi Joerg/Robin,

Can you please let me know when these patches will be applied onto the tree.
Is there anything else pending from my side.

Thanks,
Nipun

> -----Original Message-----
> From: Nipun Gupta
> Sent: Monday, July 9, 2018 4:48 PM
> To: robin.murphy@arm.com; will.deacon@arm.com; robh+dt@kernel.org;
> robh@kernel.org; mark.rutland@arm.com; catalin.marinas@arm.com;
> gregkh@linuxfoundation.org; Laurentiu Tudor <laurentiu.tudor@nxp.com>;
> bhelgaas@google.com; hch@lst.de
> Cc: joro@8bytes.org; m.szyprowski@samsung.com; shawnguo@kernel.org;
> frowand.list@gmail.com; iommu@lists.linux-foundation.org; linux-
> kernel@vger.kernel.org; devicetree@vger.kernel.org; linux-arm-
> kernel@lists.infradead.org; linuxppc-dev@lists.ozlabs.org; linux-
> pci@vger.kernel.org; Bharat Bhushan <bharat.bhushan@nxp.com>;
> stuyoder@gmail.com; Leo Li <leoyang.li@nxp.com>; Nipun Gupta
> <nipun.gupta@nxp.com>
> Subject: [PATCH 0/7 v6] Support for fsl-mc bus and its devices in SMMU
> 
> This patchset defines IOMMU DT binding for fsl-mc bus and adds
> support in SMMU for fsl-mc bus.
> 
> The patch series is based on top of dma-mapping tree (for-next branch):
> http://git.infradead.org/users/hch/dma-mapping.git
> 
> These patches
>   - Define property 'iommu-map' for fsl-mc bus (patch 1)
>   - Integrates the fsl-mc bus with the SMMU using this
>     IOMMU binding (patch 2,3,4)
>   - Adds the dma configuration support for fsl-mc bus (patch 5, 6)
>   - Updates the fsl-mc device node with iommu/dma related changes (patch 7)
> 
> Changes in v2:
>   - use iommu-map property for fsl-mc bus
>   - rebase over patchset https://patchwork.kernel.org/patch/10317337/
>     and make corresponding changes for dma configuration of devices on
>     fsl-mc bus
> 
> Changes in v3:
>   - move of_map_rid in drivers/of/address.c
> 
> Changes in v4:
>   - move of_map_rid in drivers/of/base.c
> 
> Changes in v5:
>   - break patch 5 in two separate patches (now patch 5/7 and patch 6/7)
>   - add changelog text in patch 3/7 and patch 5/7
>   - typo fix
> 
> Changes in v6:
>   - Updated fsl_mc_device_group() API to be more rational
>   - Added dma-coherent property in the LS2 smmu device node
>   - Minor fixes in the device-tree documentation
> 
> Nipun Gupta (7):
>   Documentation: fsl-mc: add iommu-map device-tree binding for fsl-mc
>     bus
>   iommu/of: make of_pci_map_rid() available for other devices too
>   iommu/of: support iommu configuration for fsl-mc devices
>   iommu/arm-smmu: Add support for the fsl-mc bus
>   bus: fsl-mc: support dma configure for devices on fsl-mc bus
>   bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus
>   arm64: dts: ls208xa: comply with the iommu map binding for fsl_mc
> 
>  .../devicetree/bindings/misc/fsl,qoriq-mc.txt      |  39 ++++++++
>  arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi     |   7 +-
>  drivers/bus/fsl-mc/fsl-mc-bus.c                    |  16 +++-
>  drivers/iommu/arm-smmu.c                           |   7 ++
>  drivers/iommu/iommu.c                              |  13 +++
>  drivers/iommu/of_iommu.c                           |  25 ++++-
>  drivers/of/base.c                                  | 102 +++++++++++++++++++++
>  drivers/of/irq.c                                   |   5 +-
>  drivers/pci/of.c                                   | 101 --------------------
>  include/linux/fsl/mc.h                             |   8 ++
>  include/linux/iommu.h                              |   2 +
>  include/linux/of.h                                 |  11 +++
>  include/linux/of_pci.h                             |  10 --
>  13 files changed, 224 insertions(+), 122 deletions(-)
> 
> --
> 1.9.1