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[v3,1/4] dt-bindings: PCI: dra7xx: Add bindings for unaligned access in host mode

Message ID 20180724173150.2701-2-vigneshr@ti.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show
Series pci-dra7xx: Enable errata i870 workaround for RC mode | expand

Commit Message

Vignesh Raghavendra July 24, 2018, 5:31 p.m. UTC 
Update device tree binding documentation of TI's dra7xx PCI controller
for enabling unaligned mem access as applicable not just in EP mode but
in host mode as well.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/pci/ti-pci.txt | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 7f7af3044016..452fe48c4fdd 100644
--- a/Documentation/devicetree/bindings/pci/ti-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -26,6 +26,11 @@  HOST MODE
    ranges,
    interrupt-map-mask,
    interrupt-map : as specified in ../designware-pcie.txt
+ - 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.
 
 DEVICE MODE
 ===========