> Benefit is, besides host mode, now user can choose device mode with > setting of dr_mode = ?peripheral?; > > Signed-off-by: Ran Wang <ran.wan...@nxp.com> > --- > Change in v2: > - Remove property 'snps,dis_rxdet_inp3_quirk' due to its side effect to Linux > kernel (USB device no detected) > > arch/arm/dts/fsl-ls1088a.dtsi | 38 ++++++++++++++++++++++++++++---------- > 1 file changed, 28 insertions(+), 10 deletions(-) > > diff --git a/arch/arm/dts/fsl-ls1088a.dtsi b/arch/arm/dts/fsl-ls1088a.dtsi > index 6653794..9d4f40c 100644 > --- a/arch/arm/dts/fsl-ls1088a.dtsi > +++ b/arch/arm/dts/fsl-ls1088a.dtsi > @@ -121,18 +121,36 @@ > interrupts = <0 21 0x4>; /* Level high type */ > }; > > - usb0: usb3 at 3100000 { > - compatible = "fsl,layerscape-dwc3"; > - reg = <0x0 0x3100000 0x0 0x10000>; > - interrupts = <0 80 0x4>; /* Level high type */ > - dr_mode = "host"; > + usb0: usb at 3100000 { > + compatible = "nxp,layerscape-dwc3"; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + dwc3 { > + compatible = "snps,dwc3"; > + reg = <0x0 0x3100000 0x0 0x10000>; > + interrupts = <0 80 0x4>; /* Level high type */ > + dr_mode = "host"; > + maximum-speed = "super-speed"; > + snps,quirk-frame-length-adjustment = <0x20>; > + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; > + };
NAK. This is not the official device tree binding for this controller. Please use the same binding as specified in linux. NB. I'm working on this. -michael