summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/usb/ti,keystone-dwc3.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/usb/ti,keystone-dwc3.yaml')
-rw-r--r--dts/Bindings/usb/ti,keystone-dwc3.yaml77
1 files changed, 77 insertions, 0 deletions
diff --git a/dts/Bindings/usb/ti,keystone-dwc3.yaml b/dts/Bindings/usb/ti,keystone-dwc3.yaml
new file mode 100644
index 0000000000..f127535feb
--- /dev/null
+++ b/dts/Bindings/usb/ti,keystone-dwc3.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ti,keystone-dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI Keystone Soc USB Controller
+
+maintainers:
+ - Roger Quadros <rogerq@ti.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: "ti,keystone-dwc3"
+ - const: "ti,am654-dwc3"
+
+ reg:
+ maxItems: 1
+ description: Address and length of the register set for the USB subsystem on
+ the SOC.
+
+ 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.
+
+ power-domains:
+ 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
+
+ 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
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ usb: usb@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";
+ reg = <0x2690000 0x70000>;
+ interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
+ usb-phy = <&usb_phy>, <&usb_phy>;
+ };
+ };