Date: Tue, 4 Dec 2012 13:27:42 -0700 From: Warner Losh <imp@bsdimp.com> To: Luiz Otavio O Souza <loos.br@gmail.com> Cc: freebsd-arch@freebsd.org Subject: Re: FDT Support for GPIO (gpiobus and friends) Message-ID: <F6840E92-87EC-46F8-81FE-F9FE1E3C48F4@bsdimp.com> In-Reply-To: <BEB9A0F8-560B-4937-8707-653988A26D85@gmail.com> References: <BEB9A0F8-560B-4937-8707-653988A26D85@gmail.com>
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Does this implement the standard DTS info for these things? Linux has = extensive support for all things GPIO that tends to be reflected in the = FDT standards... I'm interested in getting support for pinctl and = pinmux, for example... Regardless, this is cool! Warner On Dec 4, 2012, at 12:19 PM, Luiz Otavio O Souza wrote: > Hi, >=20 > I've been playing with GPIO on RPi and found the missing support of = FDT on gpiobus very annoying. >=20 > The following patch (gpio-fdt.diff) adds FDT support to GPIO (gpiobus, = gpioc, gpioled). >=20 > The bcm2835_gpio.c.fdt.diff will add (a better) support of FDT on RPi = GPIO controller and the bcm2835.dts.diff has my changes on the RPi dts = for adding support of gpioled on 'ok' led (pin 16). >=20 > Comments ? >=20 > Thanks, > Luiz >=20 > = <gpio-fdt.diff><bcm2835_gpio.c.fdt.diff><bcm2835.dts.diff>________________= _______________________________ > freebsd-arch@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-arch > To unsubscribe, send any mail to = "freebsd-arch-unsubscribe@freebsd.org"
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