netdev - [PATCH net-next 1/4] dt-bindings: can: fsl,flexcan: add transceiver capabilities

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Message-ID: <20250314132327.2905693-2-mkl@pengutronix.de>
Date: Fri, 14 Mar 2025 14:19:15 +0100
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net,
	kuba@...nel.org,
	linux-can@...r.kernel.org,
	kernel@...gutronix.de,
	Dimitri Fedrau <dimitri.fedrau@...bherr.com>,
	Conor Dooley <conor.dooley@...rochip.com>,
	Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH net-next 1/4] dt-bindings: can: fsl,flexcan: add transceiver capabilities

From: Dimitri Fedrau <dimitri.fedrau@...bherr.com>

Currently the flexcan driver does only support adding PHYs by using the
"old" regulator bindings. Add support for CAN transceivers as a PHY.

Acked-by: Conor Dooley <conor.dooley@...rochip.com>
Signed-off-by: Dimitri Fedrau <dimitri.fedrau@...bherr.com>
Link: https://patch.msgid.link/20250312-flexcan-add-transceiver-caps-v4-1-29e89ae0225a@liebherr.com
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
 .../devicetree/bindings/net/can/fsl,flexcan.yaml         | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
index 73252fe56fe6..37e3e4f48762 100644
--- a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
+++ b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
@@ -77,6 +77,9 @@ properties:
   xceiver-supply:
     description: Regulator that powers the CAN transceiver.
 
+  phys:
+    maxItems: 1
+
   big-endian:
     $ref: /schemas/types.yaml#/definitions/flag
     description: |
@@ -171,6 +174,12 @@ allOf:
         interrupts:
           maxItems: 1
         interrupt-names: false
+  - if:
+      required:
+        - xceiver-supply
+    then:
+      properties:
+        phys: false
 
 additionalProperties: false
 

base-commit: 941defcea7e11ad7ff8f0d4856716dd637d757dd
-- 
2.47.2