On 15/12/2020 12:20, Linus Walleij wrote: > On Mon, Dec 14, 2020 at 11:28 PM Guillaume Tucker > <[email protected]> wrote: > >> Please see the bisection report below about the pinctrl driver >> failing to probe on the arm64 mt8173-elm-hana platform. > > That's an excellent, helpful report which helps a lot! > Thank you for doing this!
Thanks for the feedback! Glad this helped. >> This is the error message: >> >> [ 0.051788] gpio gpiochip0: Detected name collision for GPIO name '' >> [ 0.051813] gpio gpiochip0: GPIO name collision on the same chip, this is >> not allowed, fix all lines on the chip to have unique names >> [ 0.051832] gpiochip_add_data_with_key: GPIOs 377..511 (1000b000.pinctrl) >> failed to register, -17 >> [ 0.051946] mediatek-mt8173-pinctrl: probe of 1000b000.pinctrl failed >> with error -22 > > It seems we need to teach the core to ignore the name (empty string). OK great, I see you've sent a patch for that. I'll check if we can confirm it fixes the issue (something I'd like to also automate...). Best wishes, Guillaume
