Hi Chris, On Wed, Jul 31, 2019 at 4:28 PM Chris Brandt <Chris.Brandt@xxxxxxxxxxx> wrote: > On Wed, Jul 31, 2019, Geert Uytterhoeven wrote: > > The two Ethernet ports on the RZA2MEVB development board are labeled > > "Ether1" and "Ether2". Reflect this numbering in the ethernet aliases. > > However, the channels are labeled as ETHERC0 and ETHERC1 in the hardware > manual. > > So I guess my question is, in general, is the board specific Device Tree > supposed to describe what is on the SoC? Or on the board silk screen? AFAIK the aliases numbering is supposed to match the board or case labels. > Maybe this is like "COM1" is labeled on PC motherboard and we expect it > to show up as /dev/ttyS0 regardless of what physical serial port it is > connected to. Those pesky FORTRAN programmers, counting from 1 ;-) On Koelsch (and Salvator-X(S)), they are called "debug0" and "debug1". These used to be /dev/ttySC6 and /dev/ttySC7, but got renamed in commit 1f75cdac773bc9c9 ("ARM: shmobile: koelsch: Rename SCIF[01] serial ports to ttySC[01]"). Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds