diff mbox series

[2/2] dt-bindings: usb: document snps,dis_split_quirk property in dwc3

Message ID 20211215130325.19017-3-akingchen@vivo.com
State New
Headers show
Series usb: dwc3: Add a quirk to set GUCTL.SPRSCTRLTRANSEN bit | expand

Commit Message

Yaqin Pan Dec. 15, 2021, 1:03 p.m. UTC
Add snps,dis_split_quirk property for dwc3 controller

Signed-off-by: Yaqin Pan <akingchen@vivo.com>
---
 Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

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.
+      Needed to avoid emurate some devices fail.
+    type: boolean
+
   snps,is-utmi-l1-suspend:
     description:
       True when DWC3 asserts output signal utmi_l1_suspend_n, false when