# \[PATCH v2 net-next 14/15\] dt-bindings: net: xpcs: allow properties from phy-common-props.yaml

- From: Vladimir Oltean \<vladimir.oltean@nxp.com\>
- Date: 2026-01-22 10:57:43 
- List: netdev
- Page: https://ratatoskr.run/netdev/2026/01/3381944
- Thread: https://ratatoskr.run/netdev/2026/01/3381930/t.md

```text
Now XPCS device tree nodes can specify properties to configure transmit
amplitude, receiver polarity inversion, and transmitter polarity
inversion for different PHY protocols.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
---
v1->v2: add Rob's review tag

 Documentation/devicetree/bindings/net/pcs/snps,dw-xpcs.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/pcs/snps,dw-xpcs.yaml b/Documentation/devicetree/bindings/net/pcs/snps,dw-xpcs.yaml
index 46e4f611f714..e44253deeeb4 100644
--- a/Documentation/devicetree/bindings/net/pcs/snps,dw-xpcs.yaml
+++ b/Documentation/devicetree/bindings/net/pcs/snps,dw-xpcs.yaml
@@ -22,6 +22,9 @@ description:
   by means of the APB3/MCI interfaces. In the later case the XPCS can be mapped
   right to the system IO memory space.
 
+allOf:
+  - $ref: /schemas/phy/phy-common-props.yaml#
+
 properties:
   compatible:
     oneOf:
@@ -110,7 +113,7 @@ required:
   - compatible
   - reg
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
-- 
2.34.1

```