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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-09-16 01:35:15 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-09-21 11:13:18 +0300 |
| commit | 864e48ebe93df485a9d9b6d6244ac629d8f25db4 (patch) | |
| tree | cbec0dfe6be23413da85784a524fc3e122a8384a /Documentation/devicetree/bindings/net | |
| parent | 14243910a8f6dd81cfe612c5d3ac466b4e41851c (diff) | |
| download | linux-864e48ebe93df485a9d9b6d6244ac629d8f25db4.tar.xz | |
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: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'Documentation/devicetree/bindings/net')
| -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>; }; |