From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko =?ISO-8859-1?Q?St=FCbner?= Subject: Re: [PATCH 0/4] Patches to fix remote wakeup on rk3288 dwc2 "host" port Date: Sat, 24 Oct 2015 14:26:21 +0200 Message-ID: <1633226.9pFzvpSks6@diego> References: <1445624891-31680-1-git-send-email-dianders@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <1445624891-31680-1-git-send-email-dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Douglas Anderson Cc: kishon-l0cyMroinI0@public.gmane.org, johnyoun-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, balbi-l0cyMroinI0@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, lyz-TNX95d0MmH7DzftRWevZcw@public.gmane.org, wulf-TNX95d0MmH7DzftRWevZcw@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, gregory.herrero-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, paulz-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-rockchip.vger.kernel.org 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 Tested-by: Heiko Stuebner If the first two patches get picked up, I'll pick the two dts patches afterwards. Thanks Heiko -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html