ci-hdrc-usb2.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/usb/ci-hdrc-usb2.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: USB2 ChipIdea USB controller
  8
  9maintainers:
 10  - Xu Yang <xu.yang_2@nxp.com>
 11  - Peng Fan <peng.fan@nxp.com>
 12
 13properties:
 14  compatible:
 15    oneOf:
 16      - enum:
 17          - chipidea,usb2
 18          - lsi,zevio-usb
 19          - nuvoton,npcm750-udc
 20          - nvidia,tegra20-ehci
 21          - nvidia,tegra20-udc
 22          - nvidia,tegra30-ehci
 23          - nvidia,tegra30-udc
 24          - nvidia,tegra114-udc
 25          - nvidia,tegra124-udc
 26          - nxp,s32g2-usb
 27          - qcom,ci-hdrc
 28      - items:
 29          - enum:
 30              - nvidia,tegra114-ehci
 31              - nvidia,tegra124-ehci
 32              - nvidia,tegra210-ehci
 33          - const: nvidia,tegra30-ehci
 34      - items:
 35          - const: xlnx,zynq-usb-2.20a
 36          - const: chipidea,usb2
 37      - items:
 38          - enum:
 39              - nuvoton,npcm845-udc
 40          - const: nuvoton,npcm750-udc
 41      - items:
 42          - enum:
 43              - nxp,s32g3-usb
 44          - const: nxp,s32g2-usb
 45
 46  clocks:
 47    minItems: 1
 48    maxItems: 2
 49
 50  clock-names:
 51    minItems: 1
 52    maxItems: 2
 53
 54  operating-points-v2:
 55    description: A phandle to the OPP table containing the performance states.
 56    $ref: /schemas/types.yaml#/definitions/phandle
 57
 58  phy-select:
 59    description:
 60      Phandler of TCSR node with two argument that indicate register
 61      offset, and phy index
 62    $ref: /schemas/types.yaml#/definitions/phandle-array
 63    items:
 64      - description: phandle to TCSR node
 65      - description: register offset
 66      - description: phy index
 67
 68  nvidia,phy:
 69    description: phandle of usb phy that connects to the port. Use "phys" instead.
 70    $ref: /schemas/types.yaml#/definitions/phandle
 71    deprecated: true
 72
 73  nvidia,needs-double-reset:
 74    description: Indicates double reset or not.
 75    type: boolean
 76    deprecated: true
 77
 78  ulpi:
 79    type: object
 80    additionalProperties: false
 81    patternProperties:
 82      "^phy(-[0-9])?$":
 83        description: The phy child node for Qcom chips.
 84        type: object
 85        $ref: /schemas/phy/qcom,usb-hs-phy.yaml
 86
 87required:
 88  - compatible
 89
 90allOf:
 91  - $ref: chipidea,usb2-common.yaml#
 92  - $ref: usb-hcd.yaml#
 93  - $ref: usb-drd.yaml#
 94
 95unevaluatedProperties: false
 96
 97examples:
 98  - |
 99    #include <dt-bindings/interrupt-controller/arm-gic.h>
100    #include <dt-bindings/clock/berlin2.h>
101
102    usb@f7ed0000 {
103        compatible = "chipidea,usb2";
104        reg = <0xf7ed0000 0x10000>;
105        interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
106        clocks = <&chip CLKID_USB0>;
107        phys = <&usb_phy0>;
108        phy-names = "usb-phy";
109        vbus-supply = <&reg_usb0_vbus>;
110        itc-setting = <0x4>; /* 4 micro-frames */
111         /* Incremental burst of unspecified length */
112        ahb-burst-config = <0x0>;
113        tx-burst-size-dword = <0x10>; /* 64 bytes */
114        rx-burst-size-dword = <0x10>;
115        extcon = <0>, <&usb_id>;
116        phy-clkgate-delay-us = <400>;
117        mux-controls = <&usb_switch>;
118        mux-control-names = "usb_switch";
119    };
120
121...