Date: Tue, 07 Apr 2020 00:21:36 +0400 From: Alexander Mishin <mishin@mh.net.ru> To: freebsd-arm@freebsd.org Subject: Re: pinctrl is not working for RPI2 Message-ID: <3cdb27900d94d01b3b970f669aabf80d@mh.net.ru> In-Reply-To: <db482bddfd5fd0c3ea7b000df623425d@mh.net.ru>
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I reviewed the expectations from initializing the pins using the overlay and look towards fdt_pinctrl_configure_tree(9). Question canceled. Thanks. mishin@mh.net.ru писал 2020-04-05 14:33: > Hi! > I write a character device driver for tm1637-display and want to > initialize pins for it as output pins. > Now I do it by gpio_pin_setflags() from dev_attach(). But I wonder if > I could do it from a fdt-overlay? > For OPI PC an overlay I wrote works fine (&pio instead &gpio) but RPI2 > seems to be ignoring its overlay: ................ > But a "gpioctl -l" output reads: > .... > pin 20: 1 pin 20<> > pin 21: 0 pin 21<> > ..... > > What have I done wrong? > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"home | help
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