| 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/starfive,jh7110-usb.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: StarFive JH7110 wrapper module for the Cadence USBSS-DRD controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Minda Chen <minda.chen@starfivetech.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: starfive,jh7110-usb |
| 15 | |
| 16 | ranges: true |
| 17 | |
| 18 | starfive,stg-syscon: |
| 19 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 20 | items: |
| 21 | - items: |
| 22 | - description: phandle to System Register Controller stg_syscon node. |
| 23 | - description: dr mode register offset of STG_SYSCONSAIF__SYSCFG register for USB. |
| 24 | description: |
| 25 | The phandle to System Register Controller syscon node and the offset |
| 26 | of STG_SYSCONSAIF__SYSCFG register for USB. |
| 27 | |
| 28 | dr_mode: |
| 29 | enum: [host, otg, peripheral] |
| 30 | |
| 31 | "#address-cells": |
| 32 | enum: [1, 2] |
| 33 | |
| 34 | "#size-cells": |
| 35 | enum: [1, 2] |
| 36 | |
| 37 | clocks: |
| 38 | items: |
| 39 | - description: link power management clock |
| 40 | - description: standby clock |
| 41 | - description: APB clock |
| 42 | - description: AXI clock |
| 43 | - description: UTMI APB clock |
| 44 | |
| 45 | clock-names: |
| 46 | items: |
| 47 | - const: lpm |
| 48 | - const: stb |
| 49 | - const: apb |
| 50 | - const: axi |
| 51 | - const: utmi_apb |
| 52 | |
| 53 | resets: |
| 54 | items: |
| 55 | - description: Power up reset |
| 56 | - description: APB clock reset |
| 57 | - description: AXI clock reset |
| 58 | - description: UTMI APB clock reset |
| 59 | |
| 60 | reset-names: |
| 61 | items: |
| 62 | - const: pwrup |
| 63 | - const: apb |
| 64 | - const: axi |
| 65 | - const: utmi_apb |
| 66 | |
| 67 | patternProperties: |
| 68 | "^usb@[0-9a-f]+$": |
| 69 | $ref: cdns,usb3.yaml# |
| 70 | description: Required child node |
| 71 | |
| 72 | required: |
| 73 | - compatible |
| 74 | - ranges |
| 75 | - starfive,stg-syscon |
| 76 | - '#address-cells' |
| 77 | - '#size-cells' |
| 78 | - dr_mode |
| 79 | - clocks |
| 80 | - resets |
| 81 | |
| 82 | additionalProperties: false |
| 83 | |
| 84 | examples: |
| 85 | - | |
| 86 | usb@10100000 { |
| 87 | compatible = "starfive,jh7110-usb"; |
| 88 | ranges = <0x0 0x10100000 0x100000>; |
| 89 | #address-cells = <1>; |
| 90 | #size-cells = <1>; |
| 91 | starfive,stg-syscon = <&stg_syscon 0x4>; |
| 92 | clocks = <&syscrg 4>, |
| 93 | <&stgcrg 5>, |
| 94 | <&stgcrg 1>, |
| 95 | <&stgcrg 3>, |
| 96 | <&stgcrg 2>; |
| 97 | clock-names = "lpm", "stb", "apb", "axi", "utmi_apb"; |
| 98 | resets = <&stgcrg 10>, |
| 99 | <&stgcrg 8>, |
| 100 | <&stgcrg 7>, |
| 101 | <&stgcrg 9>; |
| 102 | reset-names = "pwrup", "apb", "axi", "utmi_apb"; |
| 103 | dr_mode = "host"; |
| 104 | |
| 105 | usb@0 { |
| 106 | compatible = "cdns,usb3"; |
| 107 | reg = <0x0 0x10000>, |
| 108 | <0x10000 0x10000>, |
| 109 | <0x20000 0x10000>; |
| 110 | reg-names = "otg", "xhci", "dev"; |
| 111 | interrupts = <100>, <108>, <110>; |
| 112 | interrupt-names = "host", "peripheral", "otg"; |
| 113 | maximum-speed = "super-speed"; |
| 114 | }; |
| 115 | }; |