Re: mcp251xfd on RPi 5.4 downstream

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On 11/6/20 12:31 PM, Patrick Menschel wrote:
>> On 11/5/20 7:11 PM, Patrick Menschel wrote:
>>>>> Its just a bread board install and I had to reduce the Spi-Max-Frequency
>>>>> due to 10cm long cables. It least I believe it's the cable length.
>>>>
>>>> What happens if you don't reduce the SPI frequency?
>>>
>>> CRC Errors above 16Mhz spi frequency.
>>
>> Ok - Which SoC are you using? rpi4?
>>
>> Marc
>>
> 
> https://www.raspberrypi.org/products/raspberry-pi-zero-w/

any config.txt options?

Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |

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