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-rw-r--r--Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml23
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
index 267fce165994..b0e5e0fe9386 100644
--- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
+++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
@@ -22,10 +22,14 @@ description: |
The DWC3 Glue controls the PHY routing and power, an interrupt line is
connected to the Glue to serve as OTG ID change detection.
+ The Amlogic A1 embeds a DWC3 USB IP Core configured for USB2 in
+ host-only mode.
+
properties:
compatible:
enum:
- amlogic,meson-g12a-usb-ctrl
+ - amlogic,meson-a1-usb-ctrl
ranges: true
@@ -84,6 +88,25 @@ required:
- phys
- dr_mode
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-a1-usb-ctrl
+
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ clock-names:
+ items:
+ - const: usb_ctrl
+ - const: usb_bus
+ - const: xtal_usb_ctrl
+ required:
+ - clock-names
+
examples:
- |
usb: usb@ffe09000 {