From: robh@kernel.org (Rob Herring)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 01/12] Docs: dt: add PCI IOMMU map bindings
Date: Thu, 3 Mar 2016 16:27:34 -0600 [thread overview]
Message-ID: <20160303222734.GA6287@rob-hp-laptop> (raw)
In-Reply-To: <5bcbc7c0c8825cb0a2ac216bac0ab99722a84618.1456514380.git.robin.murphy@arm.com>
On Mon, Feb 29, 2016 at 01:46:10PM +0000, Robin Murphy wrote:
> From: Mark Rutland <mark.rutland@arm.com>
>
> The existing IOMMU bindings are able to specify the relationship between
> masters and IOMMUs, but they are insufficient for describing the general
> case of hotpluggable busses such as PCI where the set of masters is not
> known until runtime, and the relationship between masters and IOMMUs is
> a property of the integration of the system.
>
> This patch adds a generic binding for mapping PCI devices to IOMMUs,
> using a new iommu-map property (specific to PCI*) which may be used to
> map devices (identified by their Requester ID) to sideband data for the
> IOMMU which they master through.
>
> Signed-off-by: Mark Rutland <mark.rutland@arm.com>
> ---
> .../devicetree/bindings/pci/pci-iommu.txt | 171 +++++++++++++++++++++
> 1 file changed, 171 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pci/pci-iommu.txt
Acked-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2016-03-03 22:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-29 13:46 [PATCH 00/12] Generic DT bindings for PCI and ARM SMMU Robin Murphy
2016-02-29 13:46 ` [PATCH 01/12] Docs: dt: add PCI IOMMU map bindings Robin Murphy
2016-03-03 22:27 ` Rob Herring [this message]
2016-02-29 13:46 ` [PATCH 02/12] of/irq: Break out msi-map lookup (again) Robin Murphy
2016-02-29 13:46 ` [PATCH 03/12] iommu/of: Handle iommu-map property for PCI Robin Murphy
2016-02-29 13:46 ` [PATCH 04/12] arm64/dma-mapping: Extend DMA ops workaround to PCI devices Robin Murphy
2016-02-29 16:47 ` Catalin Marinas
2016-02-29 13:46 ` [PATCH 05/12] arm64/dma-mapping: Remove default domain workaround Robin Murphy
2016-02-29 16:51 ` Catalin Marinas
2016-02-29 13:46 ` [PATCH 06/12] iommu/arm-smmu: Streamline SMMU data lookup Robin Murphy
2016-02-29 13:46 ` [PATCH 07/12] iommu/arm-smmu: Factor out mmu-masters handling Robin Murphy
2016-02-29 13:46 ` [PATCH 08/12] iommu/arm-smmu: Refactor master/group config handling Robin Murphy
2016-02-29 13:46 ` [PATCH 09/12] iommu/arm-smmu: Simplify mmu-masters handling Robin Murphy
2016-02-29 13:46 ` [PATCH 10/12] Docs: dt: document ARM SMMU generic binding usage Robin Murphy
2016-03-03 22:29 ` Rob Herring
2016-02-29 13:46 ` [PATCH 11/12] iommu/arm-smmu: Generic IOMMU DT bindings support Robin Murphy
2016-02-29 18:09 ` Sricharan
2016-03-02 13:30 ` Robin Murphy
2016-02-29 13:46 ` [PATCH 12/12] iommu/arm-smmu: Group platform devices appropriately Robin Murphy
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