Re: [PATCH v2 1/3] dt-bindings: can-controller: add support for termination-gpios
From: Rob Herring <robh@kernel.org>
Date: 2021-08-18 01:19:02
Also in:
linux-can, linux-devicetree, lkml
On Tue, Aug 17, 2021 at 06:13:04AM +0200, Oleksij Rempel wrote:
quoted hunk ↗ jump to hunk
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(+)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.
maxItems: 1
+ + termination-ohms: + description: The resistance value of the CAN bus termination resistor. + $ref: /schemas/types.yaml#/definitions/uint16-array
Standard unit properties already have a type and are uint32.
+ minimum: 1 + maximum: 65535 + additionalProperties: true ... -- 2.30.2