| Message ID | 20210817041306.25185-2-o.rempel@pengutronix.de |
|---|---|
| State | Superseded |
| Headers | show |
| Series | can: provide GPIO based termination | expand |
On Tue, Aug 17, 2021 at 06:13:04AM +0200, Oleksij Rempel wrote: > 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 > >
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 ...
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(+)