dt-bindings: phy-common-props: create a reusable "protocol-names" definition

Other properties also need to be defined per protocol than just
tx-p2p-microvolt-names. Create a common definition to avoid copying a 55
line property.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260111093940.975359-3-vladimir.oltean@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/Documentation/devicetree/bindings/phy/phy-common-props.yaml b/Documentation/devicetree/bindings/phy/phy-common-props.yaml
index 255205ac09cdd59bed96db291e7a74c8563e7ee5..775f4dfe3cc322ebce7932a44a0b095972b023af 100644 (file)
--- a/Documentation/devicetree/bindings/phy/phy-common-props.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-common-props.yaml
@@ -13,22 +13,12 @@ description:
 maintainers:
   - Marek Behún <kabel@kernel.org>
 
-properties:
-  tx-p2p-microvolt:
+$defs:
+  protocol-names:
     description:
-      Transmit amplitude voltages in microvolts, peak-to-peak. If this property
-      contains multiple values for various PHY modes, the
-      'tx-p2p-microvolt-names' property must be provided and contain
-      corresponding mode names.
-
-  tx-p2p-microvolt-names:
-    description: |
-      Names of the modes corresponding to voltages in the 'tx-p2p-microvolt'
-      property. Required only if multiple voltages are provided.
-
-      If a value of 'default' is provided, the system should use it for any PHY
-      mode that is otherwise not defined here. If 'default' is not provided, the
-      system should use manufacturer default value.
+      Names of the PHY modes. If a value of 'default' is provided, the system
+      should use it for any PHY mode that is otherwise not defined here. If
+      'default' is not provided, the system should use manufacturer default value.
     minItems: 1
     maxItems: 16
     items:
@@ -89,6 +79,20 @@ properties:
         - mipi-dphy-univ
         - mipi-dphy-v2.5-univ
 
+properties:
+  tx-p2p-microvolt:
+    description:
+      Transmit amplitude voltages in microvolts, peak-to-peak. If this property
+      contains multiple values for various PHY modes, the
+      'tx-p2p-microvolt-names' property must be provided and contain
+      corresponding mode names.
+
+  tx-p2p-microvolt-names:
+    description:
+      Names of the modes corresponding to voltages in the 'tx-p2p-microvolt'
+      property. Required only if multiple voltages are provided.
+    $ref: "#/$defs/protocol-names"
+
 dependencies:
   tx-p2p-microvolt-names: [ tx-p2p-microvolt ]