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| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2021-08-18 10:12:30 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2021-08-19 16:07:02 +0300 |
| commit | ef82641d68027b564ac6b12fca052065f9609f1a (patch) | |
| tree | 4177c3cd81e3e1c03e2d9d87e9564f3c6aa563d8 | |
| parent | 44afeed73e52a2f1cfb8b6ca2a0be8164a3b567a (diff) | |
| download | linux-ef82641d68027b564ac6b12fca052065f9609f1a.tar.xz | |
dt-bindings: can-controller: add support for termination-gpios
Some boards provide GPIO controllable termination resistor. Provide
binding to make use of it.
Link: https://lore.kernel.org/r/20210818071232.20585-2-o.rempel@pengutronix.de
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| -rw-r--r-- | Documentation/devicetree/bindings/net/can/can-controller.yaml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/can/can-controller.yaml b/Documentation/devicetree/bindings/net/can/can-controller.yaml index 9cf2ae097156..1f0e98051074 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. + minimum: 1 + maximum: 65535 + additionalProperties: true ... |