The USB OTG controller cannot be used until the power-domain is enabled unless it was started in the bootloader. Adding the power-domain reference to the OTG node allows the OTG controller to operate. Signed-off-by: Adam Ford <aford173@xxxxxxxxx> --- V3: Rebase on series starting https://lkml.org/lkml/2021/4/29/72 V2: No change diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index 609294329c7b..a2ca25aa8eb6 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -1000,6 +1000,7 @@ usbotg1: usb@32e40000 { assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>; fsl,usbphy = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; + power-domains = <&pgc_otg1>; status = "disabled"; }; -- 2.25.1
