linux-kernel - Re: [PATCH 0/4] Patches to fix remote wakeup on rk3288 dwc2 "host" port

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Date:	Sat, 24 Oct 2015 14:26:21 +0200
From:	Heiko Stübner <heiko@...ech.de>
To:	Douglas Anderson <dianders@...omium.org>
Cc:	kishon@...com, johnyoun@...opsys.com, balbi@...com,
	gregkh@...uxfoundation.org, lyz@...k-chips.com,
	wulf@...k-chips.com, mark.rutland@....com,
	devicetree@...r.kernel.org, linux@....linux.org.uk,
	pawel.moll@....com, ijc+devicetree@...lion.org.uk,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
	linux-rockchip@...ts.infradead.org, robh+dt@...nel.org,
	galak@...eaurora.org, gregory.herrero@...el.com,
	paulz@...opsys.com, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 0/4] Patches to fix remote wakeup on rk3288 dwc2 "host" port

Am Freitag, 23. Oktober 2015, 11:28:07 schrieb Douglas Anderson:
> The "host1" port (AKA the dwc2 port that isn't the OTG port) on rk3288
> has a hardware errata that causes everything to get confused when we get
> a remote wakeup.  It appears that the "port reset" bit that's in the USB
> phy (located in the rk3288 GRF) fixes things up and appears safe to do.
> 
> This series of patches exports the "port reset" from the PHY and then
> hooks it up to dwc2 through a quirk.
> 
> I've tested this series atop a bit of a conglomeration of Heiko's github
> "somewhat stable" branch (v4.3-rc3-876-g6509232) but with Greg KH's
> usb-next merged in.

I've been involved in the earlier revisions already, so this version already 
implements the review-comments I had. I've also gave this a spin on 4.3-rc6 
with usb-next merged in on a rk3288-firefly, so

Reviewed-by: Heiko Stuebner <heiko@...ech.de>
Tested-by: Heiko Stuebner <heiko@...ech.de>


If the first two patches get picked up, I'll pick the two dts patches 
afterwards.


Thanks
Heiko
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