Re: [PATCH 2/2] dt-bindings: usb: snps,dwc3: Add 'snps,inv-sync-hdr-quirk' quirk

From: Krzysztof Kozlowski
Date: Fri Sep 27 2024 - 05:48:18 EST


On Fri, Sep 27, 2024 at 03:25:57PM +0800, Michael Wu wrote:
> Added the new 'snps,inv-sync-hdr-quirk' DT property to dwc3 core for Gen2
> polarity detection.
>
> The link uses data block (0011b) sync header for SYNC OS instead of control
> block (1100b). Set this quirk if the third-party PHY does not correct the
> sync header of the SYNC OS in the case of inverse polarity.
>
> Signed-off-by: Michael Wu <michael@xxxxxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 6 ++++++
> 1 file changed, 6 insertions(+)
>

Why this cannot be deduced from compatible?

Best regards,
Krzysztof