From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Subject: Re: [PATCH 2/6] ARM: sun8i: r40: add USB host port
 nodes for R40
Date: Mon, 16 Oct 2017 11:32:29 +0200
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To: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>
Cc: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>, Kishon Vijay Abraham I <kishon-l0cyMroinI0@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Icenowy Zheng <icenowy-ymACFijhrKM@public.gmane.org>
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On Tue, Oct 10, 2017 at 07:24:28AM +0800, Icenowy Zheng wrote:
> >> +			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
> >> +			clocks = <&ccu CLK_BUS_OHCI1>,
> >> +				 <&ccu CLK_BUS_EHCI1>,
> >> +				 <&ccu CLK_USB_OHCI1>;
> >> +			resets = <&ccu RST_BUS_OHCI1>,
> >> +				 <&ccu RST_BUS_EHCI1>;
> >
> >Why do you need to take the OHCI resources too?
> 
> AW's strange design -- without OHCI resources taken EHCI
> won't work.

How has this been tested?

Thanks!
Maxime

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