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| -rw-r--r-- | Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt b/Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt index e689506ac38d..381f8fb3e865 100644 --- a/Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt +++ b/Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt @@ -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 = <®5v0>; xceiver-supply = <®5v0>; + gpio-controller; + #gpio-cells = <2>; }; |