linux-kernel - [PATCH net-next 2/9] dt-bindings: phy-common-props: create a reusable "protocol-names" definition

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Message-Id: <20251122193341.332324-3-vladimir.oltean@nxp.com>
Date: Sat, 22 Nov 2025 21:33:34 +0200
From: Vladimir Oltean <vladimir.oltean@....com>
To: netdev@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-phy@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	Daniel Golle <daniel@...rotopia.org>,
	Horatiu Vultur <horatiu.vultur@...rochip.com>,
	Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Eric Woudstra <ericwouds@...il.com>,
	Marek Behún <kabel@...nel.org>,
	Lee Jones <lee@...nel.org>,
	Patrice Chotard <patrice.chotard@...s.st.com>
Subject: [PATCH net-next 2/9] 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@....com>
---
 .../bindings/phy/phy-common-props.yaml        | 34 +++++++++++--------
 1 file changed, 19 insertions(+), 15 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/phy-common-props.yaml b/Documentation/devicetree/bindings/phy/phy-common-props.yaml
index 255205ac09cd..775f4dfe3cc3 100644
--- 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@...nel.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 ]
 
-- 
2.34.1