Commit 864e48eb authored by Marc Kleine-Budde's avatar Marc Kleine-Budde
Browse files

dt-bindings: can: mcp251x: document GPIO support 

The next patch adds gpio controller support to the mcp251x driver. This
patch updates the binding accordingly.

Cc: Timo Schlüßler <schluessler@krause.de>
Link: https://lore.kernel.org/r/20200915223527.1417033-26-mkl@pengutronix.de


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 14243910

Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt

+5 −0
Original line number Diff line number Diff line
@@ -12,6 +12,9 @@ Required properties: 
Optional properties:

 - vdd-supply: Regulator that powers the CAN controller.

 - xceiver-supply: Regulator that powers the CAN transceiver.

 - gpio-controller: Indicates this device is a GPIO controller.

 - #gpio-cells: Should be two. The first cell is the pin number and

                the second cell is used to specify the gpio polarity.



Example:

	can0: can@1 {
@@ -22,4 +25,6 @@ Example: 
		interrupts = <13 IRQ_TYPE_LEVEL_LOW>;

		vdd-supply = <&reg5v0>;

		xceiver-supply = <&reg5v0>;

		gpio-controller;

		#gpio-cells = <2>;

	};