Add some optional properties which are needed for hard wired devices
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
v2 changes suggested by Rob:
1. modify pattern to support any USB class
2. refer to usb-device.yaml instead of usb-device.txt
---
.../devicetree/bindings/usb/usb-hcd.yaml | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.yaml b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
index 7263b7f2b510..42b295afdf32 100644
--- a/Documentation/devicetree/bindings/usb/usb-hcd.yaml
+++ b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
@@ -22,9 +22,28 @@ properties:
description:
Name specifier for the USB PHY
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^[a-f]+@[0-9a-f]+$":
+ type: object
+ $ref: /usb/usb-device.yaml
+ description: The hard wired USB devices
+
examples:
- |
usb {
phys = <&usb2_phy1>, <&usb3_phy1>;
phy-names = "usb";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub@1 {
+ compatible = "usb5e3,610";
+ reg = <1>;
+ };
};
--
2.18.0
