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.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
index 71cf7ba32237..0b86250b97a9 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -58,6 +58,8 @@ properties:
- const: st,stm32f4x9-fsotg
- const: st,stm32f4x9-hsotg
- const: st,stm32f7-hsotg
+ - const: st,stm32mp15-fsotg
+ - const: st,stm32mp15-hsotg
- const: samsung,s3c6400-hsotg
reg:
@@ -103,6 +105,10 @@ properties:
vusb_a-supply:
description: phandle to voltage regulator of analog section.
+ vusb33d_supply:
+ description: reference to the external VBUS and ID sensing comparators, in
+ order to perform OTG operation, used on STM32MP15 SoCs.
+
dr_mode:
enum: [host, peripheral, otg]
--
2.17.1
