Hi, we had this topic 2 years ago [1] [2]. The udev solution was the winner but it was suggested to have unique identifiers provided in the devicetree. Sort of an equivalent to the predictable network device names. [1] https://lore.kernel.org/linux-devicetree/CAL_JsqKudVXevW2YdEPvbOgK4CoszjqKNvCDrvKx-iOqRj0KWg@xxxxxxxxxxxxxx/ [2] https://marc.info/?l=linux-can&m=153675634529327&w=2 -- Patrick
