From mboxrd@z Thu Jan 1 00:00:00 1970 From: Douglas Anderson Subject: [PATCH v2 0/4] usb: dwc2: Another attempt handling rk3288's remote wake quirk Date: Tue, 16 Apr 2019 14:53:47 -0700 Message-ID: <20190416215351.242246-1-dianders@chromium.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring , Minas Harutyunyan , Heiko Stuebner , Felipe Balbi Cc: amstan@chromium.org, linux-rockchip@lists.infradead.org, linux-usb@vger.kernel.org, Randy Li , mka@chromium.org, ryandcase@chromium.org, jwerner@chromium.org, Elaine Zhang , Douglas Anderson , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Mark Rutland , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org This is another attempt to upstream the code to unwedge the rk3288's "host" USB port when it sees a remote wakeup. Previously I attempted this [1] and it appears that Randy Li made some attempts too [2] which resulted in at least the PHY bindings for the USB PHY landing as well as the USB PHY support. Nice! Hopefully this addresses previous comments and could land this time? [1] https://lkml.kernel.org/r/1446236275-12698-2-git-send-email-dianders@chromium.org [2] https://lkml.kernel.org/r/1472939729-15187-4-git-send-email-ayaka@soulik.info Changes in v2: - Cancel the work when dwc2 is freed (Matthias). Douglas Anderson (4): dt-bindings: usb: dwc2: Document quirk to reset PHY upon wakeup usb: dwc2: optionally assert phy reset when waking up ARM: dts: rockchip: Hook resets up to USB PHYs on rk3288. ARM: dts: rockchip: Add quirk for resetting rk3288's dwc2 host on wakeup Documentation/devicetree/bindings/usb/dwc2.txt | 2 ++ arch/arm/boot/dts/rk3288.dtsi | 7 +++++++ drivers/usb/dwc2/core.h | 5 +++++ drivers/usb/dwc2/core_intr.c | 12 ++++++++++++ drivers/usb/dwc2/hcd.c | 18 +++++++++++++++--- drivers/usb/dwc2/platform.c | 9 +++++++++ 6 files changed, 50 insertions(+), 3 deletions(-) -- 2.21.0.593.g511ec345e18-goog