linux-kernel - Re: [PATCH 2/3] ARM: dts: add rk3288 ehci usb devices

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Date:	Wed, 30 Jul 2014 09:07:06 -0700
From:	Doug Anderson <dianders@...omium.org>
To:	Heiko Stuebner <heiko@...ech.de>,
	Kever Yang <kever.yang@...k-chips.com>
Cc:	Sonny Rao <sonnyrao@...omium.org>, Arnd Bergmann <arnd@...db.de>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	Doug Anderson <dianders@...omium.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] ARM: dts: add rk3288 ehci usb devices

Hi,

On Tue, Jul 29, 2014 at 4:24 PM, Doug Anderson <dianders@...omium.org> wrote:
> rk3288 has two kind of usb controller; this adds the ehci variant for
> host0 and hsic.
>
> At the moment we don't add any phys for these controllers, but the
> default settings seem to work OK.
>
> There is a hardware problem in ohci controller which make it
> unavailable and host0 controller can only support high-speed devices.
>
> Signed-off-by: Kever Yang <kever.yang@...k-chips.com>
> Signed-off-by: Doug Anderson <dianders@...omium.org>
> ---
>  arch/arm/boot/dts/rk3288.dtsi | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index 3ef8951..0bb4480 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -251,6 +251,26 @@
>                 status = "disabled";
>         };
>
> +       usb_host0_ehci: ehci@...00000 {

According to sergei.shtylyov@...entembedded.com in another thread,
this should be "usb@...00000".

I will fix (and the hsic one) this when I spin the series shortly.

-Doug
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