[PATCH 2/2] dt-bindings: usb: document snps,dis_split_quirk property in dwc3
From: Yaqin Pan <hidden>
Date: 2021-12-15 13:03:53
Also in:
linux-devicetree, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
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. + 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
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2.17.1