[PATCH 1/3] dt-bindings: usb: mtk-xhci: add a new property for broken streams

[Rob Herring]

On Wed, Dec 16, 2020 at 07:51:23PM +0800, Chunfeng Yun wrote:
> The 0.96 xHCI controller on some platforms does not support
> bulk stream even HCCPARAMS says supporting, due to MaxPSASize
> is set a non-zero default value by mistake, so add a new
> property "mediatek,broken_streams_quirk" to fix it.
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
> ---
> this patch depends on:
>   https://patchwork.kernel.org/project/linux-mediatek/list/?series=402773
>   [v4,09/11] dt-bindings: usb: convert mediatek, mtk-xhci.txt to YAML schema
> ---
>  Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
> index e5e03f902802..330f7294bf34 100644
> --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
> +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
> @@ -120,6 +120,11 @@ properties:
>      description: The mask to disable u3ports, bit0 for u3port0,
>        bit1 for u3port1, ... etc
>  
> +  mediatek,broken_streams_quirk:

You should imply this from the compatible property.

(Also, don't use '_' in property names).

> +    description: set if the controller doesn't support bulk stream but
> +      HCCPARAMS says support.
> +    type: boolean
> +
>    "#address-cells":
>      const: 1
>  
> -- 
> 2.18.0