From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Subject: Re: [PATCH v3 5/5] arm64: dts: rockchip: add reset property for dwc3 controllers on rk3399. Date: Sat, 16 Dec 2017 18:01:08 +0100 Message-ID: <2260405.eszS2niqFZ@phil> References: <20171215110005.7564-1-enric.balletbo@collabora.com> <20171215110005.7564-5-enric.balletbo@collabora.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <20171215110005.7564-5-enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Enric Balletbo i Serra Cc: Rob Herring , dianders-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, groeck-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, briannorris-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org Am Freitag, 15. Dezember 2017, 12:00:05 CET schrieb Enric Balletbo i Serra: > After commit '06c47e6286d usb: dwc3: of-simple: Add support to get resets > for the device' you can add the reset property to the dwc3 node, the reset > is required for the controller to work properly, otherwise bind / unbind > stress testing of the USB controller on rk3399 we'd often end up with lots > of failures that looked like this: > > phy phy-ff800000.phy.9: phy poweron failed --> -110 > dwc3 fe900000.dwc3: failed to initialize core > dwc3: probe of fe900000.dwc3 failed with error -110 > > Signed-off-by: Enric Balletbo i Serra applied for 4.16 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