rk3288-firefly board use the dwc2 usb otg controller as a host controller and the device mode not used, so the dr_mode should be "host" then the dwc2 usb otg controller will work at host only mode Signed-off-by: Yunzhi Li <lyz@xxxxxxxxxxxxxx> --- arch/arm/boot/dts/rk3288-firefly.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi index e6f873a..a861776 100644 --- a/arch/arm/boot/dts/rk3288-firefly.dtsi +++ b/arch/arm/boot/dts/rk3288-firefly.dtsi @@ -466,6 +466,7 @@ }; &usb_otg { + dr_modr = "host"; status = "okay"; }; -- 2.0.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html