From mboxrd@z Thu Jan 1 00:00:00 1970 From: Douglas Anderson Subject: [PATCH v2 4/4] ARM: dts: rockchip: Add quirk for resetting rk3288's dwc2 host on wakeup Date: Tue, 16 Apr 2019 14:53:51 -0700 Message-ID: <20190416215351.242246-5-dianders@chromium.org> References: <20190416215351.242246-1-dianders@chromium.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190416215351.242246-1-dianders@chromium.org> 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, Mark Rutland , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org The "host" USB port on rk3288 has a hardware errata where we've got to assert a PHY reset whenever we see a remote wakeup. Add that quirk property to the device tree. Signed-off-by: Douglas Anderson Reviewed-by: Matthias Kaehlcke --- Changes in v2: None arch/arm/boot/dts/rk3288.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 7e70ecf2b95a..aa017abf4f42 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -621,6 +621,7 @@ dr_mode = "host"; phys = <&usbphy2>; phy-names = "usb2-phy"; + snps,reset-phy-on-wake; status = "disabled"; }; -- 2.21.0.593.g511ec345e18-goog