Messages in this thread | | | From | Felipe Balbi <> | Subject | Re: [PATCH] arm: dts: am33xx-bone-common: add gpio-line-names | Date | Mon, 18 May 2020 11:18:38 +0300 |
| |
Linus Walleij <linus.walleij@linaro.org> writes: >> gpiochip0 - 32 lines: >> line 0: "ethernet" unused input active-high >> line 1: "ethernet" unused input active-high > > Why are the ethernet lines not tagged with respective signal name > when right below the SPI lines are explicitly tagged with > sclk, cs0 etc? > > Ethernet is usually RGMII and has signal names like > tx_clk, tx_d0, tx_en etc. > > Also some lines seem to be tagged with the pin number > like P9_22, P2_21 below, it seems a bit inconsistent > to have much information on some pins and very sketchy > information on some.
the pin names match the beagle bone documentation and would help users figure out which pins on the expansion headers match to a gpio signal.
-- balbi [unhandled content-type:application/pgp-signature] | |