linux-kernel - [PATCH 1/7] dt-bindings: soc: mobileye: OLB is an Ethernet PHY provider on EyeQ5

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Message-Id: <20251022-macb-phy-v1-1-f29f28fae721@bootlin.com>
Date: Wed, 22 Oct 2025 17:39:03 +0200
From: Théo Lebrun <theo.lebrun@...tlin.com>
To: Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>, 
 Grégory Clement <gregory.clement@...tlin.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>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>, 
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc: linux-mips@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org, 
 linux-clk@...r.kernel.org, 
 Benoît Monin <benoit.monin@...tlin.com>, 
 Maxime Chevallier <maxime.chevallier@...tlin.com>, 
 Tawfik Bayouk <tawfik.bayouk@...ileye.com>, 
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 Théo Lebrun <theo.lebrun@...tlin.com>
Subject: [PATCH 1/7] dt-bindings: soc: mobileye: OLB is an Ethernet PHY
 provider on EyeQ5

OLB on EyeQ5 ("mobileye,eyeq5-olb" compatible) is now declared as a
generic PHY provider. Under the hood, it provides Ethernet RGMII/SGMII
PHY support for both MAC instances.

Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>
---
 .../devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml       | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml
index 6d11472ba5a7..56401d76a9b5 100644
--- a/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml
+++ b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml
@@ -51,6 +51,9 @@ properties:
   clock-names:
     const: ref
 
+  '#phy-cells':
+    const: 1
+
 patternProperties:
   '-pins?$':
     type: object
@@ -310,7 +313,7 @@ allOf:
       properties:
         '#reset-cells': false
 
-    # Only EyeQ5 has pinctrl in OLB.
+    # Only EyeQ5 has pinctrl and PHY in OLB.
   - if:
       not:
         properties:
@@ -320,6 +323,8 @@ allOf:
     then:
       patternProperties:
         '-pins?$': false
+      properties:
+        '#phy-cells': false
 
 examples:
   - |

-- 
2.51.1