Add the specific compatible string for the DWC2 IP found in the STM32MP15
SoCs.
STM32MP15 SoCs uses sensing comparators to detect Vbus valid levels and
ID pin state. usb33d-supply described the regulator supplying Vbus and ID
sensing comparators.
Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx>
---
Documentation/devicetree/bindings/usb/dwc2.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt
index aafff3a6904d..c2c8d40076cf 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.txt
+++ b/Documentation/devicetree/bindings/usb/dwc2.txt
@@ -23,6 +23,9 @@ Required properties:
configured in HS mode;
- "st,stm32f7-hsotg": The DWC2 USB HS controller instance in STM32F7 SoCs
configured in HS mode;
+ - "st,stm32mp15-fsotg": The DWC2 USB controller instance in STM32MP15 SoCs,
+ configured in FS mode (using dedicated FS transceiver).
+ - "st,stm32mp15-hsotg": The DWC2 USB controller instance in STM32MP15 SoCs;
- reg : Should contain 1 register range (address and length)
- interrupts : Should contain 1 interrupt
- clocks: clock provider specifier
@@ -46,6 +49,8 @@ Refer to phy/phy-bindings.txt for generic phy consumer properties
on for remote wakeup during suspend.
- snps,reset-phy-on-wake: If present indicates that we need to reset the PHY when
we detect a wakeup. This is due to a hardware errata.
+- usb33d-supply: external VBUS and ID sensing comparators supply, in order to
+ perform OTG operation, used on STM32MP15 SoCs.
Deprecated properties:
- g-use-dma: gadget DMA mode is automatically detected
--
2.17.1
