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 set fix the example by setting a valid FL-adj value in accordance with Neil Armstrong comment.
Link: https://lore.kernel.org/linux-usb/20201010224121.12672-16-sergey.se...@baikalelectronics.ru/ Signed-off-by: Serge Semin <sergey.se...@baikalelectronics.ru> Acked-by: Neil Armstrong <narmstr...@baylibre.com> --- 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 | 2 +- 1 file changed, 1 insertion(+), 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..a4b44a16aaef 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 +209,6 @@ examples: interrupts = <30>; dr_mode = "host"; snps,dis_u2_susphy_quirk; - snps,quirk-frame-length-adjustment; + snps,quirk-frame-length-adjustment = <0x20>; }; }; -- 2.27.0