On 08/03/2017 04:20 AM, Sergei Shtylyov wrote:
> On 8/3/2017 3:51 AM, 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 | 9 +++++++++
>> 1 file changed, 9 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/net/can/m_can.txt
>> b/Documentation/devicetree/bindings/net/can/m_can.txt
>> index 9e33177..0b62f47 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
>
> Subnode is not a property.
Ok makes sense. Several bindings refer to fixed-link as an optional
property. I thought there was some kind of weird reasoning to do so
which I decided to follow. I'll update it to say "Optional subnode".
>
>> + that can be used for CAN/CAN-FD modes. See
>> +
>> Documentation/devicetree/bindings/net/can/fixed-transceiver.txt
>> + for details.
>> Example:
>> SoC dtsi:
>> m_can1: can@020e8000 {
>> @@ -64,4 +69,8 @@ Board dts:
>> pinctrl-names = "default";
>> pinctrl-0 = <&pinctrl_m_can1>;
>> status = "enabled";
>> +
>> + fixed-transceiver@0 {
>
> Same comments here as in previous patch.
Will fix.
>
> [...]
>
> MBR, Sergei
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