| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/usb/ti,keystone-dwc3.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: TI Keystone Soc USB Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Roger Quadros <rogerq@kernel.org> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | items: |
| 15 | - enum: |
| 16 | - ti,keystone-dwc3 |
| 17 | - ti,am654-dwc3 |
| 18 | |
| 19 | reg: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | '#address-cells': |
| 23 | const: 1 |
| 24 | |
| 25 | '#size-cells': |
| 26 | const: 1 |
| 27 | |
| 28 | ranges: true |
| 29 | |
| 30 | interrupts: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | clocks: |
| 34 | minItems: 1 |
| 35 | maxItems: 2 |
| 36 | |
| 37 | power-domains: |
| 38 | maxItems: 1 |
| 39 | description: Should contain a phandle to a PM domain provider node |
| 40 | and an args specifier containing the USB device id |
| 41 | value. This property is as per the binding, |
| 42 | Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml |
| 43 | |
| 44 | phys: |
| 45 | maxItems: 1 |
| 46 | description: |
| 47 | PHY specifier for the USB3.0 PHY. Some SoCs need the USB3.0 PHY |
| 48 | to be turned on before the controller. |
| 49 | Documentation/devicetree/bindings/phy/phy-bindings.txt |
| 50 | |
| 51 | phy-names: |
| 52 | items: |
| 53 | - const: usb3-phy |
| 54 | |
| 55 | dma-coherent: true |
| 56 | |
| 57 | dma-ranges: true |
| 58 | |
| 59 | patternProperties: |
| 60 | "usb@[a-f0-9]+$": |
| 61 | $ref: snps,dwc3.yaml# |
| 62 | |
| 63 | required: |
| 64 | - compatible |
| 65 | - reg |
| 66 | - "#address-cells" |
| 67 | - "#size-cells" |
| 68 | - ranges |
| 69 | - interrupts |
| 70 | |
| 71 | additionalProperties: false |
| 72 | |
| 73 | examples: |
| 74 | - | |
| 75 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 76 | |
| 77 | dwc3@2680000 { |
| 78 | compatible = "ti,keystone-dwc3"; |
| 79 | #address-cells = <1>; |
| 80 | #size-cells = <1>; |
| 81 | reg = <0x2680000 0x10000>; |
| 82 | clocks = <&clkusb>; |
| 83 | interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>; |
| 84 | ranges; |
| 85 | |
| 86 | usb@2690000 { |
| 87 | compatible = "snps,dwc3"; |
| 88 | reg = <0x2690000 0x70000>; |
| 89 | interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>; |
| 90 | usb-phy = <&usb_phy>, <&usb_phy>; |
| 91 | }; |
| 92 | }; |