[PATCH 2/2] dt-bindings: net: dsa: qca8k: improve port definition documentation

[Ansuel Smith]

Clean and improve port definition for qca8k documentation by referencing
the dsa generic port definition and adding the additional specific port
definition.

Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
---
 .../devicetree/bindings/net/dsa/qca8k.yaml    | 82 ++++++-------------
 1 file changed, 23 insertions(+), 59 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.yaml b/Documentation/devicetree/bindings/net/dsa/qca8k.yaml
index 48de0ace265d..9eb24cdf6cd4 100644
--- a/Documentation/devicetree/bindings/net/dsa/qca8k.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.yaml
@@ -99,65 +99,29 @@ patternProperties:
         type: object
         description: Ethernet switch ports
 
-        properties:
-          reg:
-            description: Port number
-
-          label:
-            description:
-              Describes the label associated with this port, which will become
-              the netdev name
-            $ref: /schemas/types.yaml#/definitions/string
-
-          link:
-            description:
-              Should be a list of phandles to other switch's DSA port. This
-              port is used as the outgoing port towards the phandle ports. The
-              full routing information must be given, not just the one hop
-              routes to neighbouring switches
-            $ref: /schemas/types.yaml#/definitions/phandle-array
-
-          ethernet:
-            description:
-              Should be a phandle to a valid Ethernet device node.  This host
-              device is what the switch port is connected to
-            $ref: /schemas/types.yaml#/definitions/phandle
-
-          phy-handle: true
-
-          phy-mode: true
-
-          fixed-link: true
-
-          mac-address: true
-
-          sfp: true
-
-          qca,sgmii-rxclk-falling-edge:
-            $ref: /schemas/types.yaml#/definitions/flag
-            description:
-              Set the receive clock phase to falling edge. Mostly commonly used on
-              the QCA8327 with CPU port 0 set to SGMII.
-
-          qca,sgmii-txclk-falling-edge:
-            $ref: /schemas/types.yaml#/definitions/flag
-            description:
-              Set the transmit clock phase to falling edge.
-
-          qca,sgmii-enable-pll:
-            $ref: /schemas/types.yaml#/definitions/flag
-            description:
-              For SGMII CPU port, explicitly enable PLL, TX and RX chain along with
-              Signal Detection. On the QCA8327 this should not be enabled, otherwise
-              the SGMII port will not initialize. When used on the QCA8337, revision 3
-              or greater, a warning will be displayed. When the CPU port is set to
-              SGMII on the QCA8337, it is advised to set this unless a communication
-              issue is observed.
-
-        required:
-          - reg
-
-        additionalProperties: false
+        allOf:
+          - $ref: dsa-port.yaml#
+          - properties:
+              qca,sgmii-rxclk-falling-edge:
+                $ref: /schemas/types.yaml#/definitions/flag
+                description:
+                  Set the receive clock phase to falling edge. Mostly commonly used on
+                  the QCA8327 with CPU port 0 set to SGMII.
+
+              qca,sgmii-txclk-falling-edge:
+                $ref: /schemas/types.yaml#/definitions/flag
+                description:
+                  Set the transmit clock phase to falling edge.
+
+              qca,sgmii-enable-pll:
+                $ref: /schemas/types.yaml#/definitions/flag
+                description:
+                  For SGMII CPU port, explicitly enable PLL, TX and RX chain along with
+                  Signal Detection. On the QCA8327 this should not be enabled, otherwise
+                  the SGMII port will not initialize. When used on the QCA8337, revision 3
+                  or greater, a warning will be displayed. When the CPU port is set to
+                  SGMII on the QCA8337, it is advised to set this unless a communication
+                  issue is observed.
 
 oneOf:
   - required:
-- 
2.32.0