From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko Stuebner) Date: Sat, 16 Dec 2017 18:01:08 +0100 Subject: [PATCH v3 5/5] arm64: dts: rockchip: add reset property for dwc3 controllers on rk3399. In-Reply-To: <20171215110005.7564-5-enric.balletbo@collabora.com> References: <20171215110005.7564-1-enric.balletbo@collabora.com> <20171215110005.7564-5-enric.balletbo@collabora.com> Message-ID: <2260405.eszS2niqFZ@phil> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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