Re: [PATCH 2/2] dt-bindings: usb: document snps,dis_split_quirk property in dwc3
From: Sergey Shtylyov <hidden>
Date: 2021-12-16 08:26:50
Also in:
linux-usb, lkml
On 15.12.2021 16:03, Yaqin Pan wrote:
quoted hunk ↗ jump to hunk
Add snps,dis_split_quirk property for dwc3 controller Signed-off-by: Yaqin Pan <redacted> --- Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 6 ++++++ 1 file changed, 6 insertions(+)diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index 41416fbd92aa..e9615ca8f447 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml@@ -226,6 +226,12 @@ properties: avoid -EPROTO errors with usbhid on some devices (Hikey 970). type: boolean + snps,dis_split_quirk: + description: + When set, change the way host controller schedules transations for a Control transfer.
Transactions.
+ Needed to avoid emurate some devices fail.
Avoid failing to enumerating some devices?
[...]
MBR, Sergey