[PATCH v3 5/6] dt-bindings: net: dsa: mediatek,mt7530: define phy-mode for switch models

[Arınç ÜNAL]

Define acceptable phy-mode values for the CPU port of mt7530 and mt7531
switches. Remove relevant information from the description of the binding.

Signed-off-by: Arınç ÜNAL <arinc.unal at arinc9.com>
---
 .../bindings/net/dsa/mediatek,mt7530.yaml     | 61 +++++++++++++++----
 1 file changed, 50 insertions(+), 11 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
index b6c5cf4e706b..b36497c4636e 100644
--- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
@@ -49,17 +49,6 @@ description: |
   * mt7621: phy-mode = "rgmii-txid";
   * mt7623: phy-mode = "rgmii";
 
-  CPU-Ports need a phy-mode property:
-    Allowed values on mt7530 and mt7621:
-      - "rgmii"
-      - "trgmii"
-    On mt7531:
-      - "1000base-x"
-      - "2500base-x"
-      - "rgmii"
-      - "sgmii"
-
-
 properties:
   compatible:
     oneOf:
@@ -152,6 +141,30 @@ $defs:
                   items:
                     - const: cpu
             then:
+              if:
+                properties:
+                  reg:
+                    const: 5
+              then:
+                properties:
+                  phy-mode:
+                    enum:
+                      - gmii
+                      - mii
+                      - rgmii
+              else:
+                properties:
+                  phy-mode:
+                    enum:
+                      - rgmii
+                      - trgmii
+
+              properties:
+                reg:
+                  enum:
+                    - 5
+                    - 6
+
               required:
                 - phy-mode
 
@@ -172,6 +185,32 @@ $defs:
                   items:
                     - const: cpu
             then:
+              if:
+                properties:
+                  reg:
+                    const: 5
+              then:
+                properties:
+                  phy-mode:
+                    enum:
+                      - 1000base-x
+                      - 2500base-x
+                      - rgmii
+                      - sgmii
+              else:
+                properties:
+                  phy-mode:
+                    enum:
+                      - 1000base-x
+                      - 2500base-x
+                      - sgmii
+
+              properties:
+                reg:
+                  enum:
+                    - 5
+                    - 6
+
               required:
                 - phy-mode
 
-- 
2.34.1