linux-kernel - [PATCH v2 2/2] dt-bindings: net: adi,adin: document LP Termination property

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Message-ID: <20251222222210.3651577-3-osose.itua@savoirfairelinux.com>
Date: Mon, 22 Dec 2025 17:21:05 -0500
From: Osose Itua <osose.itua@...oirfairelinux.com>
To: netdev@...r.kernel.org
Cc: devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	michael.hennerich@...log.com,
	jerome.oufella@...oirfairelinux.com,
	Osose Itua <osose.itua@...oirfairelinux.com>
Subject: [PATCH v2 2/2] dt-bindings: net: adi,adin: document LP Termination property

Add "adi,low-cmode-impedance" boolean property which, when present,
configures the PHY for the lowest common-mode impedance on the receive
pair for 100BASE-TX operation.

Signed-off-by: Osose Itua <osose.itua@...oirfairelinux.com>
---
 Documentation/devicetree/bindings/net/adi,adin.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/adi,adin.yaml b/Documentation/devicetree/bindings/net/adi,adin.yaml
index c425a9f1886d..d3c8c5cc4bb1 100644
--- a/Documentation/devicetree/bindings/net/adi,adin.yaml
+++ b/Documentation/devicetree/bindings/net/adi,adin.yaml
@@ -52,6 +52,12 @@ properties:
     description: Enable 25MHz reference clock output on CLK25_REF pin.
     type: boolean
 
+  adi,low-cmode-impedance:
+    description: |
+      Ability to configure for the lowest common-mode impedance on the
+      receive pair for 100BASE-TX.
+    type: boolean
+
 unevaluatedProperties: false
 
 examples: