Re: [PATCH] ARM: dts: sun6i: sina31s: Enable USB OTG controller in peripheral mode

From	Maxime Ripard <maxime.ripard@free-electrons.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] ARM: dts: sun6i: sina31s: Enable USB OTG controller in peripheral mode
Date	2017-01-18 08:50 +0100
Message-ID	<t0Tah-1cB-5@gated-at.bofh.it> (permalink)
References	<t0MVb-5Vf-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Wed, Jan 18, 2017 at 09:01:05AM +0800, Chen-Yu Tsai wrote:
> While the SinA31s does have a proper 5-pin mini USB OTG port, the ID
> pin does not seem to work. The pin used in the schematics is always low,
> regardless of the attached OTG cable or SoC internal pin bias settings.
> 
> The v1.5 board is missing bias resistors shown in the schematics for
> earlier revisions, and the connections of the remaining one does not
> match the schematics either.
> 
> In addition, VBUS for this port is disconnected from the board's 5V
> power rail. The board features a pad to solder jumper pins to connect
> VBUS to 5V manually.
> 
> Given the above and the fact that the board has 5 more USB host ports,
> it makes more sense to have the OTG port work in peripheral mode.
> 
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>

Applied, thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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[PATCH] ARM: dts: sun6i: sina31s: Enable USB OTG controller in peripheral mode Chen-Yu Tsai <wens@csie.org> - 2017-01-18 02:10 +0100
  Re: [PATCH] ARM: dts: sun6i: sina31s: Enable USB OTG controller in  peripheral mode Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-01-18 08:50 +0100

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