[PATCH v4 06/11] dt-bindings: net: mediatek,net: Correct bindings for MT7981
Sjoerd Simons
sjoerd at collabora.com
Sat Nov 15 12:58:09 PST 2025
Different SoCs have different numbers of Wireless Ethernet
Dispatch (WED) units:
- MT7981: Has 1 WED unit
- MT7986: Has 2 WED units
- MT7988: Has 2 WED units
Update the binding to reflect these hardware differences. The MT7981
also uses infracfg for PHY switching, so allow that property.
Signed-off-by: Sjoerd Simons <sjoerd at collabora.com>
--
V4:
- Move back to V2 version (widening global constraint, constraining
per compatible)
- Ensure all compatibles are constraint in the amount of WEDs (2 for
everything apart from mt7981). Specifically adding constraints for
mediatek,mt7622-eth and ralink,rt5350-eth
V2 -> V3: Only update MT7981 constraints rather then defaults
V2: Only overwrite properties that are different from the default
---
.../devicetree/bindings/net/mediatek,net.yaml | 26 +++++++++++++++++++---
1 file changed, 23 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
index b45f67f92e80d..cc346946291af 100644
--- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
@@ -112,7 +112,7 @@ properties:
mediatek,wed:
$ref: /schemas/types.yaml#/definitions/phandle-array
- minItems: 2
+ minItems: 1
maxItems: 2
items:
maxItems: 1
@@ -249,6 +249,9 @@ allOf:
minItems: 1
maxItems: 1
+ mediatek,wed:
+ minItems: 2
+
mediatek,wed-pcie: false
else:
properties:
@@ -338,12 +341,13 @@ allOf:
- const: netsys0
- const: netsys1
- mediatek,infracfg: false
-
mediatek,sgmiisys:
minItems: 2
maxItems: 2
+ mediatek,wed:
+ maxItems: 1
+
- if:
properties:
compatible:
@@ -385,6 +389,9 @@ allOf:
minItems: 2
maxItems: 2
+ mediatek,wed:
+ minItems: 2
+
- if:
properties:
compatible:
@@ -429,6 +436,19 @@ allOf:
- const: xgp2
- const: xgp3
+ mediatek,wed:
+ minItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ralink,rt5350-eth
+ then:
+ properties:
+ mediatek,wed:
+ minItems: 2
+
patternProperties:
"^mac@[0-2]$":
type: object
--
2.51.0
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