Date: Fri, 15 Dec 2017 18:13:49 +0200 From: Daniel Braniss <danny@cs.huji.ac.il> To: Emmanuel Vadot <manu@bidouilliste.com> Cc: Milan Obuch <freebsd-arm@dino.sk>, freebsd-arm@freebsd.org Subject: Re: orangepi-zero serial (not the debug port) now working Message-ID: <3320CA1F-4019-4D16-AB0B-2D7DFEC71B96@cs.huji.ac.il> In-Reply-To: <20171215170457.e2fd35d8299c3825efffe3b8@bidouilliste.com> References: <FA78EE12-3F81-4531-88AC-E7CD938B2EEB@cs.huji.ac.il> <20171215170457.e2fd35d8299c3825efffe3b8@bidouilliste.com>
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> On 15 Dec 2017, at 18:04, Emmanuel Vadot <manu@bidouilliste.com> =
wrote:
>=20
> On Fri, 15 Dec 2017 17:51:55 +0200
> Daniel Braniss <danny@cs.huji.ac.il <mailto:danny@cs.huji.ac.il>> =
wrote:
>=20
>> hi,
>> after a week of failing to get the usb to work, this little change to =
the dts file did the trick:
>=20
> USB ?
long version:
my first attempt at using the serial port failed, I then tried =
using a serial to usb (which works fine on RPI and amd64)
on all my allwinners and failed.=20
>=20
>> --- /r+d/vanilla/12/sys/gnu/dts/arm/sun8i-h2-plus-orangepi-zero.dts =
2017-12-02 16:29:32.134790000 +0200
>> +++ ./sun8i-h2-plus-orangepi-zero.dts 2017-12-15 17:34:25.742903000 =
+0200
>> @@ -164,7 +164,7 @@
>> &uart1 {
>> pinctrl-names =3D "default";
>> pinctrl-0 =3D <&uart1_pins>;
>> - status =3D "disabled";
>> + status =3D "okay";
>> };
>>=20
>> &uart2 {
>>=20
>> and now I have a working /dev/ttyu1!
>> BTW, this is with a resent CURRENT.
>>=20
>> danny
>=20
> This is expected, node aren't enabled if there is nothing using it on
> the board.
> For something like that you might want to look at overlays instead of
> modifying main dtb.
this was a proof of concept, i will try doing the overlay thingy later.
thanks
danny
>=20
> --=20
> Emmanuel Vadot <manu@bidouilliste.com <mailto:manu@bidouilliste.com>> =
<manu@freebsd.org <mailto:manu@freebsd.org>>
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