* Drew Fustini <drew@xxxxxxxxxxxxxxx> [200622 16:47]: > On Mon, Jun 22, 2020 at 09:11:32AM -0700, Tony Lindgren wrote: > > * Drew Fustini <drew@xxxxxxxxxxxxxxx> [200618 05:52]: > > > Currently, pinctrl-single only allows #pinctrl-cells = 1. > > > > > > This series will allow pinctrl-single to also support #pinctrl-cells = 2 > > > > > > If "pinctrl-single,pins" has 3 arguments (offset, conf, mux) then > > > pcs_parse_one_pinctrl_entry() does an OR operation on to get the > > > value to store in the register. > > > > > > To take advantage of #pinctrl-cells = 2, the AM33XX_PADCONF macro in > > > omap.h is modified to keep pin conf and pin mux values separate. > > > > Hmm to me it looks like the order of the patches is the > > wrong way around here. Don't we need to first change > > pinctrl-single.c, and then only after that update the > > dts? And make sure the pinctrl-single.c change does not > > break anything without changing the dts :) > > > > Regards, > > > > Tony > > Thanks for pointing this out. > > I'll submit new version where: > [PATCH 1/3] pinctrl: single: parse #pinctrl-cells = 2 > [PATCH 2/3] ARM: dts: change AM33XX_PADCONF macro separate conf and mux > [PATCH 3/3] ARM: dts: am33xx-l4: change #pinctrl-cells from 1 to 2 OK thanks. Otherwise sounds like git bisect will break for booting. Regards, Tony
