| Message ID | 20180119074140.25931-2-kernel@martin.sperl.org |
|---|---|
| State | Changes Requested, archived |
| Headers | show |
| Series | Microchip mcp25xxfd can controller driver | expand |
On Fri, Jan 19, 2018 at 07:41:38AM +0000, kernel@martin.sperl.org wrote: > From: Martin Sperl <kernel@martin.sperl.org> > > Add device-tree bindings for Microcip CanFD Controller mcp2517fd > > Signed-off-by: Martin Sperl <kernel@martin.sperl.org> > > --- > Changelog: > V1 -> V2: new more generic name based on feedback from microchip > cleanup of dt custom properties removing (most) gpio functions > --- > .../bindings/net/can/microchip,mcp25xxfd.txt | 29 ++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.txt > > diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.txt b/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.txt > new file mode 100644 > index 000000000000..691dd6220bd7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.txt > @@ -0,0 +1,29 @@ > +* Microchip MCP2517 stand-alone CAN controller device tree bindings > + > +Required properties: > + - compatible: Should be one of the following: > + - "microchip,mcp2517fd" for MCP2517fd. > + - reg: SPI chip select. > + - clocks: The clock feeding the CAN controller. > + - interrupt-parent: The parent interrupt controller. > + - interrupts: Should contain IRQ line for the CAN controller. > + > +Optional properties: > + - vdd-supply: Regulator that powers the CAN controller. > + - xceiver-supply: Regulator that powers the CAN transceiver. > + - microchip,clock_out_div = <0|1|2|4|10>: Clock output pin divider > + 0 = Start of Frame output > + default: 10 > + - microchip,clock_div2: bool: divide the internal clock by 2 s/_/-/ > + - gpio_opendrain: bool: enable open-drain for all pins (except cantx) Needs a vendor prefix. > + > +Example: > + can0: can@1 { > + compatible = "microchip,mcp2515"; > + reg = <1>; > + clocks = <&clk24m>; > + interrupt-parent = <&gpio4>; > + interrupts = <13 0x8>; > + vdd-supply = <®5v0>; > + xceiver-supply = <®5v0>; > + }; > -- > 2.11.0 > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.txt b/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.txt new file mode 100644 index 000000000000..691dd6220bd7 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.txt @@ -0,0 +1,29 @@ +* Microchip MCP2517 stand-alone CAN controller device tree bindings + +Required properties: + - compatible: Should be one of the following: + - "microchip,mcp2517fd" for MCP2517fd. + - reg: SPI chip select. + - clocks: The clock feeding the CAN controller. + - interrupt-parent: The parent interrupt controller. + - interrupts: Should contain IRQ line for the CAN controller. + +Optional properties: + - vdd-supply: Regulator that powers the CAN controller. + - xceiver-supply: Regulator that powers the CAN transceiver. + - microchip,clock_out_div = <0|1|2|4|10>: Clock output pin divider + 0 = Start of Frame output + default: 10 + - microchip,clock_div2: bool: divide the internal clock by 2 + - gpio_opendrain: bool: enable open-drain for all pins (except cantx) + +Example: + can0: can@1 { + compatible = "microchip,mcp2515"; + reg = <1>; + clocks = <&clk24m>; + interrupt-parent = <&gpio4>; + interrupts = <13 0x8>; + vdd-supply = <®5v0>; + xceiver-supply = <®5v0>; + };