Re: [PATCH 2/2] dt-bindings: usb: document snps,dis_split_quirk property in dwc3
From: Sergey Shtylyov
Date: Thu Dec 16 2021 - 10:59:41 EST
On 12/16/21 11:26 AM, Sergey Shtylyov wrote:
>> Add snps,dis_split_quirk property for dwc3 controller
>>
>> Signed-off-by: Yaqin Pan <akingchen@xxxxxxxx>
>> ---
>> 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?
Sorry. enumarate. :-)
[...]
MBR, Sergey