diff mbox series

[v1,1/3] dt-bindings: can-controller: add support for termination-gpios

Message ID 20210816114840.17502-1-o.rempel@pengutronix.de
State Superseded
Headers show
Series [v1,1/3] dt-bindings: can-controller: add support for termination-gpios | expand

Commit Message

Oleksij Rempel Aug. 16, 2021, 11:48 a.m. UTC 
Some boards provide GPIO controllable termination resistor. Provide
binding to make use of it.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 .../devicetree/bindings/net/can/can-controller.yaml      | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/net/can/can-controller.yaml b/Documentation/devicetree/bindings/net/can/can-controller.yaml
index 9cf2ae097156..298ce69a8208 100644
--- a/Documentation/devicetree/bindings/net/can/can-controller.yaml
+++ b/Documentation/devicetree/bindings/net/can/can-controller.yaml
@@ -13,6 +13,15 @@  properties:
   $nodename:
     pattern: "^can(@.*)?$"
 
+  termination-gpios:
+    description: GPIO pin to enable CAN bus termination.
+
+  termination-ohms:
+    description: The resistance value of the CAN bus termination resistor.
+    $ref: /schemas/types.yaml#/definitions/uint16-array
+    minimum: 1
+    maximum: 65535
+
 additionalProperties: true
 
 ...