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-rw-r--r--doc/device-tree-bindings/usb/dwc2.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/usb/dwc2.txt b/doc/device-tree-bindings/usb/dwc2.txt
index 6dc3c4a344..eb60ffae58 100644
--- a/doc/device-tree-bindings/usb/dwc2.txt
+++ b/doc/device-tree-bindings/usb/dwc2.txt
@@ -37,6 +37,8 @@ Refer to phy/phy-bindings.txt for generic phy consumer properties
- g-rx-fifo-size: size of rx fifo size in gadget mode.
- g-np-tx-fifo-size: size of non-periodic tx fifo size in gadget mode.
- g-tx-fifo-size: size of periodic tx fifo per endpoint (except ep0) in gadget mode.
+- usb33d-supply: external VBUS and ID sensing comparators supply, in order to
+ perform OTG operation, used on STM32MP1 SoCs.
Deprecated properties:
- g-use-dma: gadget DMA mode is automatically detected