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@xxxxxxxxxxxx> > --- > 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
