Hi, On 11/10/2020 00:41, Serge Semin wrote: > An empty snps,quirk-frame-length-adjustment won't cause any change > performed by the driver. Moreover the DT schema validation will fail, > since it expects the property being assigned with some value. So just > discard the property declaration then from the example. > > Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx> > > --- > > Note the same problem is in the DT source file > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi . > --- > .../devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml > index 5b04a7dfa018..88184d7e26cc 100644 > --- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml > +++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml > @@ -209,6 +209,5 @@ examples: > interrupts = <30>; > dr_mode = "host"; > snps,dis_u2_susphy_quirk; > - snps,quirk-frame-length-adjustment; > }; > }; > Thanks for reporting this, actually the fladj must be 0x20 on this hw, but we do set this on the PHY side, so we can let the dwc3 side 0 here. Acked-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx> Neil