[RFC PATCH] dt-bindings: net: nxp,tja11xx: add compatible support

[Oleksij Rempel]

... and correct SPDX-License-Identifier.

Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
 .../devicetree/bindings/net/nxp,tja11xx.yaml  | 51 ++++++++++++-------
 1 file changed, 32 insertions(+), 19 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/nxp,tja11xx.yaml b/Documentation/devicetree/bindings/net/nxp,tja11xx.yaml
index 42be0255512b3..e4ae8257f3258 100644
--- a/Documentation/devicetree/bindings/net/nxp,tja11xx.yaml
+++ b/Documentation/devicetree/bindings/net/nxp,tja11xx.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 %YAML 1.2
 ---
 $id: http://devicetree.org/schemas/net/nxp,tja11xx.yaml#
@@ -14,25 +14,36 @@ maintainers:
 description:
   Bindings for NXP TJA11xx automotive PHYs
 
-allOf:
-  - $ref: ethernet-phy.yaml#
+properties:
+  compatible:
+    oneOf:
+      - items:
+        - enum:
+          - nxp,tja1102
+        - const: ethernet-phy-ieee802.3-c22
 
-patternProperties:
-  "^ethernet-phy@[0-9a-f]+$":
-    type: object
-    description: |
-      Some packages have multiple PHYs. Secondary PHY should be defines as
-      subnode of the first (parent) PHY.
+  $nodename:
+    pattern: "^ethernet-phy(@[a-f0-9]+)?$"
 
-    properties:
-      reg:
-        minimum: 0
-        maximum: 31
-        description:
-          The ID number for the child PHY. Should be +1 of parent PHY.
+  reg:
+    minimum: 0
+    maximum: 31
+    description:
+      The ID number for the child PHY. Should be +1 of parent PHY.
 
-    required:
-      - reg
+  '#address-cells':
+    description: number of address cells for the MDIO bus
+    const: 1
+
+  '#size-cells':
+    description: number of size cells on the MDIO bus
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - '#address-cells'
+  - '#size-cells'
 
 examples:
   - |
@@ -40,8 +51,9 @@ examples:
         #address-cells = <1>;
         #size-cells = <0>;
 
-        tja1101_phy0: ethernet-phy@4 {
-            reg = <0x4>;
+        tja1101_phy0: ethernet-phy@1 {
+            compatible = "nxp,tja1101", "ethernet-phy-ieee802.3-c22";
+            reg = <0x1>;
         };
     };
   - |
@@ -50,6 +62,7 @@ examples:
         #size-cells = <0>;
 
         tja1102_phy0: ethernet-phy@4 {
+            compatible = "nxp,tja1102", "ethernet-phy-ieee802.3-c22";
             reg = <0x4>;
             #address-cells = <1>;
             #size-cells = <0>;
-- 
2.26.2