[PATCH v2 1/3] dt-bindings: can-controller: add support for termination-gpios

From: Oleksij Rempel
Date: Tue Aug 17 2021 - 00:14:01 EST


Some boards provide GPIO controllable termination resistor. Provide
binding to make use of it.

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

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

...
--
2.30.2