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authorGeert Uytterhoeven <geert+renesas@glider.be>2023-01-23 19:56:05 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2023-02-02 17:28:05 +0100
commita707d44dfb4786fdd6444653abf36fc3eb21d503 (patch)
tree4598fa129d50c0a097d10fc7dcfd949f05121e92 /Documentation/devicetree/bindings/net/can
parent3e17dc91c8a33b4f90b80243a59b7b2ac8e92533 (diff)
dt-bindings: can: renesas,rcar-canfd: Add transceiver support
Add support for describing CAN transceivers as PHYs. While simple CAN transceivers can do without, this is needed for CAN transceivers like NXP TJR1443 that need a configuration step (like pulling standby or enable lines), and/or impose a bitrate limit. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/all/1bd328b5c9c6cfa633b42af87550f4c7358a05c1.1674499048.git.geert+renesas@glider.be Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'Documentation/devicetree/bindings/net/can')
-rw-r--r--Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
index 04b7f0afdce1..d3f45d29fa0a 100644
--- a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
+++ b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
@@ -84,6 +84,10 @@ patternProperties:
The controller supports multiple channels and each is represented as a
child node. Each channel can be enabled/disabled individually.
+ properties:
+ phys:
+ maxItems: 1
+
additionalProperties: false
required: