[PATCH] Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties

[Aaro Koskinen]

Document cavium-pip rx-delay/tx-delay properties. Currently the board
specific values need to be hardcoded in the platform code, which we
want to avoid when moving to DT-only booting.

Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxx>
---
 Documentation/devicetree/bindings/net/cavium-pip.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/cavium-pip.txt b/Documentation/devicetree/bindings/net/cavium-pip.txt
index 7dbd158..edbf411 100644
--- a/Documentation/devicetree/bindings/net/cavium-pip.txt
+++ b/Documentation/devicetree/bindings/net/cavium-pip.txt
@@ -37,6 +37,10 @@ Properties for PIP port which is a child the PIP interface:
 
 - phy-handle: Optional, see ethernet.txt file in the same directory.
 
+- rx-delay: Delay value for RGMII receive clock. Optional. Disabled if 0.
+
+- tx-delay: Delay value for RGMII transmit clock. Optional. Disabled if 0.
+
 Example:
 
 	pip@11800a0000000 {
-- 
2.7.2