Date: Fri, 29 Nov 2019 13:22:59 +0200 From: Nick Kostirya <nikolay.kostirya@i11.co> To: Emmanuel Vadot <manu@bidouilliste.com> Cc: Nick Kostirya via freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: gpioiic FDT overlays for sun8i-h3 Message-ID: <20191129132259.7c59777d@thinkpad> In-Reply-To: <20191128062149.577be86eb7dc15ae5805f31a@bidouilliste.com> References: <20191128152901.39dbeb4d@thinkpad> <20191128062149.577be86eb7dc15ae5805f31a@bidouilliste.com>
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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) */
>
> };
> };
But how does the kernel know what it must to call gpioiic_probe function?
I use also "gpioiic@0", but this does not work either.
And Why ofwdump show gpioiic, but devinfo do not it?
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