Hello! On 06/17/2019 04:13 AM, Peter Chen wrote: [...] >>> Signed-off-by: Peter Chen <peter.chen@xxxxxxx> >>> --- >>> arch/arm/boot/dts/imx7ulp.dtsi | 28 ++++++++++++++++++++++++++++ >>> 1 file changed, 28 insertions(+) >>> >>> diff --git a/arch/arm/boot/dts/imx7ulp.dtsi >>> b/arch/arm/boot/dts/imx7ulp.dtsi index fca6e50f37c8..5115e47715c3 >>> 100644 >>> --- a/arch/arm/boot/dts/imx7ulp.dtsi >>> +++ b/arch/arm/boot/dts/imx7ulp.dtsi >>> @@ -30,6 +30,7 @@ >>> serial1 = &lpuart5; >>> serial2 = &lpuart6; >>> serial3 = &lpuart7; >>> + usbphy0 = &usbphy1; >> >> Is that really needed? > Yes, since the driver code uses aligned id, and the controller number is from 0 at the code. > I commented it here: [1] Fair enough... >> [...] >>> @@ -133,6 +134,33 @@ >> [...] >>> + usbphy1: usbphy@0x40350000 { >> >> Name it "usb-phy@40350000" please. >> > > Would you please list binding doc for your suggestion? The DT spec v0.2, section 2.2.2: https://github.com/devicetree-org/devicetree-specification/releases/download/v0.2/devicetree-specification-v0.2.pdf > > Thanks, > Peter > > [1] https://patchwork.kernel.org/patch/10920599/ MBR, Sergei