Date: Fri, 29 Nov 2019 14:43:16 +0100 From: Milan Obuch <milan@obuch.sk> To: freebsd-arm@freebsd.org Subject: Re: gpioiic FDT overlays for sun8i-h3 Message-ID: <20191129144316.739c8664@zeta.dino.sk> In-Reply-To: <20191129153754.28fb5763@thinkpad> References: <20191128152901.39dbeb4d@thinkpad> <20191128062149.577be86eb7dc15ae5805f31a@bidouilliste.com> <20191129153754.28fb5763@thinkpad>
next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, 29 Nov 2019 15:37:54 +0200
Nick Kostirya via freebsd-arm <freebsd-arm@freebsd.org> wrote:
> On Thu, 28 Nov 2019 06:21:49 +0100
> Emmanuel Vadot <manu@bidouilliste.com> wrote:
>
> > Try this but I haven't even compiled it :
> >
> > /dts-v1/;
> > /plugin/;
> >
> > / {
> > compatible = "allwinner,sun8i-h3";
> > };
> >
> > &{/soc/pinctrl@1c20800} {
> > gpioiic0 {
> > compatible = "gpioiic";
> > scl = <0>; /* GPIO pin 00 (PA0) */
> > sda = <2>; /* GPIO pin 02 (PA2) */
> >
> > };
> > };
>
> Maybe I must rebuild all u-boot with this overlay?
>
> Because the overlay do not help when it is in /boot/dtb/overlays/ and
> /boot/msdos/dtb/overlays/.
>
Did you add in /boot/loader.conf line like
fdt_overlays="gpioiic"
(gpioiic is name of your module in /boot/dtb/overlays)? Overlays are
processed by loader of ours (freeBSD), not u-boot, AFAIK...
Regards,
Milan
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20191129144316.739c8664>