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authorRoger Quadros <rogerq@ti.com>2020-05-25 10:10:47 +0300
committerFelipe Balbi <balbi@kernel.org>2020-05-25 11:10:04 +0300
commit15aeb360e4a0d144cb64e2adb6f71b444bafc238 (patch)
tree3bac603d192f33e44c4ab57477013ea770c7f3eb /Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
parent1883a934e15638efc39cf444908c928bef51b2a0 (diff)
dt-bindings: usb: ti,keystone-dwc3.yaml: Add USB3.0 PHY property
AM654 SoC requires USB3.0 PHY to be turned on before the USB controller. For this SoC, the 'phys' property is used to provide the USB3.0 reference. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml')
-rw-r--r--Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
index 14d2fe329b93..f127535feb0b 100644
--- a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
@@ -34,6 +34,16 @@ properties:
value. This property is as per the binding,
Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
+ phys:
+ description:
+ PHY specifier for the USB3.0 PHY. Some SoCs need the USB3.0 PHY
+ to be turned on before the controller.
+ Documentation/devicetree/bindings/phy/phy-bindings.txt
+
+ phy-names:
+ items:
+ - const: "usb3-phy"
+
dwc3:
description: This is the node representing the DWC3 controller instance
Documentation/devicetree/bindings/usb/dwc3.txt