Re: [PATCH 09/15] dt-bindings: net: mediatek,net: Correct bindings for MT7981

From: AngeloGioacchino Del Regno
Date: Thu Oct 16 2025 - 07:30:19 EST


Il 16/10/25 12:08, Sjoerd Simons ha scritto:
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@xxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/net/mediatek,net.yaml | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
index b45f67f92e80d..453e6bb34094a 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

If minItems is 1 here

maxItems: 2
items:
maxItems: 1
@@ -338,12 +338,14 @@ allOf:
- const: netsys0
- const: netsys1
- mediatek,infracfg: false
-
mediatek,sgmiisys:
minItems: 2
maxItems: 2
+ mediatek,wed:
+ minItems: 1

You just need maxItems here.

+ maxItems: 1
+
- if:
properties:
compatible:
@@ -385,6 +387,10 @@ allOf:
minItems: 2
maxItems: 2
+ mediatek,wed:
+ minItems: 2
+ maxItems: 2
+
- if:
properties:
compatible:
@@ -429,6 +435,10 @@ allOf:
- const: xgp2
- const: xgp3
+ mediatek,wed:
+ minItems: 2
+ maxItems: 2

Analogously, you should be needing just minItems here if I'm not wrong.

Cheers,
Angelo

+
patternProperties:
"^mac@[0-2]$":
type: object