It's needed for proper role switching in OTG mode. Without this change ep0 fails to be enabled after switching to gadget mode. Signed-off-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx> --- arch/arm/boot/dts/exynos5420.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index d4b50ea..7604ccf 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -848,6 +848,8 @@ phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>; phy-names = "usb2-phy", "usb3-phy"; snps,usb3_lpm_capable; + snps,dis_u3_susphy_quirk; + snps,dis_u2_susphy_quirk; }; }; @@ -875,6 +877,8 @@ phys = <&usbdrd_phy1 0>, <&usbdrd_phy1 1>; phy-names = "usb2-phy", "usb3-phy"; snps,usb3_lpm_capable; + snps,dis_u3_susphy_quirk; + snps,dis_u2_susphy_quirk; }; }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html