On 14.01.2022 19:16:02, Vincent MAILHOL wrote: > By the way, Marc, did you get an answer from Microchip on the relative > TDCO topic for the mcp25xxfd? > c.f. https://lore.kernel.org/all/20210817094306.iyezzml6m7nlznri@pengutronix.de/ IIRC the datasheet you found: | http://ww1.microchip.com/downloads/en/DeviceDoc/Section_56_Controller_Area_Network_with_Flexible_Data_rate_DS60001549A.pdf is correct: | 10 = Auto; measure delay and add CFDxDBTCFG.TSEG1; add TDCO But back when I asked by contact was on holidays, and currently he's on holidays, too. I'll refresh my mind next month, when he's back. regards, 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 |