Re: [PATCH 3/4] can: m_can: Update documentation to mention new fixed transceiver binding

[Rob Herring]

On Wed, Jul 19, 2017 at 06:36:53PM -0500, Franklin S Cooper Jr wrote:
> Add information regarding fixed transceiver binding. This is especially
> important for MCAN since the IP allows CAN FD mode to run significantly
> faster than what most transceivers are capable of.
> 
> Signed-off-by: Franklin S Cooper Jr <fcooper@xxxxxx>
> ---
>  Documentation/devicetree/bindings/net/can/m_can.txt | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/can/m_can.txt b/Documentation/devicetree/bindings/net/can/m_can.txt
> index 9e33177..4440e4b 100644
> --- a/Documentation/devicetree/bindings/net/can/m_can.txt
> +++ b/Documentation/devicetree/bindings/net/can/m_can.txt
> @@ -43,6 +43,11 @@ Required properties:
>  			  Please refer to 2.4.1 Message RAM Configuration in
>  			  Bosch M_CAN user manual for details.
>  
> +Optional properties:
> +- fixed-transceiver	: Fixed-transceiver subnode describing maximum speed
> +			  that can be used for CAN and/or CAN-FD modes.  See
> +			  Documentation/devicetree/bindings/net/can/fixed-transceiver.txt
> +			  for details.
>  Example:
>  SoC dtsi:
>  m_can1: can@020e8000 {
> @@ -64,4 +69,9 @@ Board dts:
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_m_can1>;
>  	status = "enabled";
> +
> +	fixed-transceiver@0 {

unit-address should have corresponding reg prop or unit-address should 
be dropped.

> +		max-arbitration-speed = <1000000>;
> +		max-data-speed = <5000000>;
> +	};
>  };
> -- 
> 2.10.0
>