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authorKishon Vijay Abraham I2017-03-27 11:45:12 +0200
committerBjorn Helgaas2017-04-28 17:23:18 +0200
commit66abca1d9db24e9e0b0d031d9b246e440e26fdae (patch)
treec50adf8422f86c0b8f64be8d6f5500b97314bff0
parentPCI: dwc: dra7xx: Workaround for errata id i870 (diff)
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dt-bindings: PCI: dra7xx: Add DT bindings to enable unaligned access
Update device tree binding documentation of TI's dra7xx PCI controller to include property for enabling unaligned mem access. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
-rw-r--r--Documentation/devicetree/bindings/pci/ti-pci.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 60c3cccefabc..6a07c96227e0 100644
--- a/Documentation/devicetree/bindings/pci/ti-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -39,6 +39,11 @@ DEVICE MODE
- interrupts : one interrupt entries must be specified for main interrupt.
- num-ib-windows : number of inbound address translation windows
- num-ob-windows : number of outbound address translation windows
+ - ti,syscon-unaligned-access: phandle to the syscon DT node. The 1st argument
+ should contain the register offset within syscon
+ and the 2nd argument should contain the bit field
+ for setting the bit to enable unaligned
+ access.
Optional Property:
- gpios : Should be added if a gpio line is required to drive PERST# line