Re: [PATCH] arm64: dts: renesas: r8a77990: ebisu: Add and enable CAN,FD device nodes

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On 11/19/2018 12:03 AM, Wolfram Sang wrote:
> On Sun, Nov 18, 2018 at 06:34:24PM +0100, Marek Vasut wrote:
>> This patch adds CAN0,1 and CANFD device nodes for the r8a77990 SoC
>> and enables CANFD connected to CN10 on the E3 Ebisu board using the
>> R8A77990 SoC.
>>
>> Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
>> Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
>> Cc: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
>> Cc: Rob Herring <robh@xxxxxxxxxx>
>> Cc: Simon Horman <horms+renesas@xxxxxxxxxxxx>
>> Cc: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
>> Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
>> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
>> Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
> 
> Same here, what was tested?

I connected the CN10 to Peak CANFD, brought both interfaces up at
125kBd/250kBd for FD
$ ip link set canX up type can bitrate 125000 dbitrate 250000 fd on

And ran on either side:
$ cangen -m canX
and
$ candump -t d -dex canX
This should give a good mix of CAN messages.

-- 
Best regards,
Marek Vasut



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