On Tue, Jul 16, 2019 at 12:35:55PM +0200, Oleksij Rempel wrote: > To make fec work with devicetree on imx28-evk, partially port following > kernel patch: > > |commit a603a2b8d86ee93ee2107da8ca75fd854fd4ff32 > |Author: Linus Walleij <linus.walleij@xxxxxxxxxx> > |Date: Sat Dec 30 16:26:36 2017 +0100 > | > | gpio: of: Add special quirk to parse regulator flags > | > | While most GPIOs are indicated to be active low or open drain using > | their twocell flags, we have legacy regulator bindings to take into > | account. > | > | Add a quirk respecting the special boolean active-high and open > | drain flags when parsing regulator nodes for GPIOs. > | > | This makes it possible to get rid of duplicated inversion semantics > | handling in the regulator core and any regulator drivers parsing > | and handling this separately. > | > | Unfortunately the old regulator inversion semantics are specified > | such that the presence or absence of "enable-active-high" solely > | controls the semantics, so we cannot deprecate this in favor > | of the phandle-provided inversion flag, instead any such phandle > | inversion flag provided in the second cell of a GPIO handle must be > | actively ignored, so we print a warning to contain the situation > | and make things easy for the users. > | > | Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> > > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> > --- > drivers/of/of_gpio.c | 35 ++++++++++++++++++++++++++++++++++- > 1 file changed, 34 insertions(+), 1 deletion(-) Applied, thanks Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
