1 files changed, 34 insertions, 19 deletions
diff --git a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
index f127535feb0b..9252d893f694 100644
--- a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
@@ -7,34 +7,42 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: TI Keystone Soc USB Controller
 
 maintainers:
-  - Roger Quadros <rogerq@ti.com>
+  - Roger Quadros <rogerq@kernel.org>
 
 properties:
   compatible:
-    oneOf:
-      - const: "ti,keystone-dwc3"
-      - const: "ti,am654-dwc3"
+    items:
+      - enum:
+          - ti,keystone-dwc3
+          - ti,am654-dwc3
 
   reg:
     maxItems: 1
-    description: Address and length of the register set for the USB subsystem on
-      the SOC.
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 1
+
+  ranges: true
 
   interrupts:
     maxItems: 1
-    description: The irq number of this device that is used to interrupt the MPU.
-
 
   clocks:
-    description: Clock ID for USB functional clock.
+    minItems: 1
+    maxItems: 2
 
   power-domains:
+    maxItems: 1
     description: Should contain a phandle to a PM domain provider node
       and an args specifier containing the USB device id
       value. This property is as per the binding,
-      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
+      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
 
   phys:
+    maxItems: 1
     description:
       PHY specifier for the USB3.0 PHY. Some SoCs need the USB3.0 PHY
       to be turned on before the controller.
@@ -42,34 +50,41 @@ properties:
 
   phy-names:
     items:
-      - const: "usb3-phy"
+      - const: usb3-phy
+
+  dma-coherent: true
 
-  dwc3:
-    description: This is the node representing the DWC3 controller instance
-      Documentation/devicetree/bindings/usb/dwc3.txt
+  dma-ranges: true
+
+patternProperties:
+  "usb@[a-f0-9]+$":
+    $ref: snps,dwc3.yaml#
 
 required:
   - compatible
   - reg
+  - "#address-cells"
+  - "#size-cells"
+  - ranges
   - interrupts
-  - clocks
+
+additionalProperties: false
 
 examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
 
-    usb: usb@2680000 {
+    dwc3@2680000 {
       compatible = "ti,keystone-dwc3";
       #address-cells = <1>;
       #size-cells = <1>;
       reg = <0x2680000 0x10000>;
       clocks = <&clkusb>;
-      clock-names = "usb";
       interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
       ranges;
 
-      dwc3@2690000 {
-        compatible = "synopsys,dwc3";
+      usb@2690000 {
+        compatible = "snps,dwc3";
         reg = <0x2690000 0x70000>;
         interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
         usb-phy = <&usb_phy>, <&usb_phy>;