From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
This property is to indicate the endianness when accessing the
PEX_LUT and PF register block, so if these registers are
implemented in big-endian, specify this property.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
---
Documentation/devicetree/bindings/pci/layerscape-pci.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
index 99a386ea691c..2236d3f3089b 100644
--- a/Documentation/devicetree/bindings/pci/layerscape-pci.txt
+++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
@@ -37,6 +37,10 @@ Required properties:
of the data transferred from/to the IP block. This can avoid the software
cache flush/invalid actions, and improve the performance significantly.
+Optional properties:
+- big-endian: If the PEX_LUT and PF register block is in big-endian, specify
+ this property.
+
Example:
pcie@3400000 {
--
2.17.1
