diff mbox series

[net-next,1/3] dt-bindings: net: dsa: mt7530: replace label = "cpu" with proper checks

Message ID 20220912175058.280386-2-vladimir.oltean@nxp.com
State Accepted
Commit 3f301a2800786dd57174a0f3f010c8449f5f6c37
Headers show
Series Remove label = "cpu" from DSA dt-bindings | expand

Commit Message

Vladimir Oltean Sept. 12, 2022, 5:50 p.m. UTC
The fact that some DSA device trees use 'label = "cpu"' for the CPU port
is nothing but blind cargo cult copying. The 'label' property was never
part of the DSA DT bindings for anything except the user ports, where it
provided a hint as to what name the created netdevs should use.

DSA does use the "cpu" port label to identify a CPU port in dsa_port_parse(),
but this is only for non-OF code paths (platform data).

The proper way to identify a CPU port is to look at whether the
'ethernet' phandle is present.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
---
 .../devicetree/bindings/net/dsa/mediatek,mt7530.yaml | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
index f9e7b6e20b35..fa271ee16b5e 100644
--- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
@@ -163,9 +163,7 @@  patternProperties:
         allOf:
           - $ref: dsa-port.yaml#
           - if:
-              properties:
-                label:
-                  const: cpu
+              required: [ ethernet ]
             then:
               required:
                 - phy-mode
@@ -187,9 +185,7 @@  $defs:
         patternProperties:
           "^(ethernet-)?port@[0-9]+$":
             if:
-              properties:
-                label:
-                  const: cpu
+              required: [ ethernet ]
             then:
               if:
                 properties:
@@ -215,9 +211,7 @@  $defs:
         patternProperties:
           "^(ethernet-)?port@[0-9]+$":
             if:
-              properties:
-                label:
-                  const: cpu
+              required: [ ethernet ]
             then:
               if:
                 properties: