Re: [PATCH 15/18] dt-bindings: usb: meson-g12a-usb: Discard FL-adj property

From: Neil Armstrong
Date: Mon Oct 12 2020 - 03:54:31 EST


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