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Groups > linux.kernel > #1513024
| From | Ray Jui <ray.jui@broadcom.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 09/12] PCI: iproc: Add optional dma-ranges |
| Date | 2016-11-01 01:50 +0100 |
| Message-ID | <syvr3-1lH-9@gated-at.bofh.it> (permalink) |
| References | <syvhn-1ij-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add description for optional device tree property 'dma-ranges' for inbound mapping Signed-off-by: Oza Oza <oza.oza@broadcom.com> Signed-off-by: Ray Jui <ray.jui@broadcom.com> Reviewed-by: Scott Branden <scott.branden@broadcom.com> --- Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt index f827b8d..62a0ab9 100644 --- a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt +++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt @@ -25,6 +25,9 @@ Optional properties: - phys: phandle of the PCIe PHY device - phy-names: must be "pcie-phy" - dma-coherent: present if DMA operations are coherent +- dma-ranges: Some PAXB based root complexes do not have inbound mapping done + by the ASIC after power on reset. In this case, SW is required to configure +the mapping, based on inbound memory regions specified by this property - brcm,pcie-ob: Some iProc SoCs do not have the outbound address mapping done by the ASIC after power on reset. In this case, SW needs to configure it -- 2.1.4
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[PATCH v2 00/12] Additional iProc PCIe host support/fixes Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:40 +0100 [PATCH v2 01/12] PCI: iproc: Improve core register population Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:40 +0100 [PATCH v2 04/12] PCI: iproc: Fix exception with multi-function devices Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:40 +0100 [PATCH v2 12/12] PCI: iproc: Add support for the next-gen PAXB controller Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:40 +0100 [PATCH v2 11/12] PCI: iproc: Add PAXBv2 binding info Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:40 +0100 [PATCH v2 05/12] PCI: iproc: Added PAXCv2 related binding Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:40 +0100 [PATCH v2 08/12] PCI: iproc: Making outbound mapping code more generic Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:40 +0100 [PATCH v2 10/12] PCI: iproc: Add inbound DMA mapping support Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:50 +0100 [PATCH v2 09/12] PCI: iproc: Add optional dma-ranges Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:50 +0100 [PATCH v2 07/12] PCI: iproc: Remove redundant outbound properties Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:50 +0100 [PATCH v2 02/12] PCI: iproc: Do not reset PAXC when initializing the driver Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:50 +0100 [PATCH v2 03/12] PCI: iproc: Add BCMA type Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:50 +0100 [PATCH v2 06/12] PCI: iproc: Add PAXC v2 support Ray Jui <ray.jui@broadcom.com> - 2016-11-01 01:50 +0100
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