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[v2,4/4] ARM: dts: rockchip: Add quirk for resetting rk3288's dwc2 host on wakeup

Message ID 20190416215351.242246-5-dianders@chromium.org (mailing list archive)
State New, archived
Headers show
Series usb: dwc2: Another attempt handling rk3288's remote wake quirk | expand

Commit Message

Doug Anderson April 16, 2019, 9:53 p.m. UTC
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 <dianders@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>

Changes in v2: None

 arch/arm/boot/dts/rk3288.dtsi | 1 +
 1 file changed, 1 insertion(+)
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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";