| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | # Copyright 2023 Realtek Semiconductor Corporation |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/usb/realtek,rtd-dwc3.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Realtek DWC3 USB SoC Controller Glue |
| 9 | |
| 10 | maintainers: |
| 11 | - Stanley Chang <stanley_chang@realtek.com> |
| 12 | |
| 13 | description: |
| 14 | The Realtek DHC SoC embeds a DWC3 USB IP Core configured for USB 2.0 |
| 15 | and USB 3.0 in host or dual-role mode. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | items: |
| 20 | - enum: |
| 21 | - realtek,rtd1295-dwc3 |
| 22 | - realtek,rtd1315e-dwc3 |
| 23 | - realtek,rtd1319-dwc3 |
| 24 | - realtek,rtd1319d-dwc3 |
| 25 | - realtek,rtd1395-dwc3 |
| 26 | - realtek,rtd1619-dwc3 |
| 27 | - realtek,rtd1619b-dwc3 |
| 28 | - const: realtek,rtd-dwc3 |
| 29 | |
| 30 | reg: |
| 31 | items: |
| 32 | - description: Address and length of register set for wrapper of dwc3 core. |
| 33 | - description: Address and length of register set for pm control. |
| 34 | |
| 35 | '#address-cells': |
| 36 | const: 1 |
| 37 | |
| 38 | '#size-cells': |
| 39 | const: 1 |
| 40 | |
| 41 | ranges: true |
| 42 | |
| 43 | patternProperties: |
| 44 | "^usb@[0-9a-f]+$": |
| 45 | $ref: snps,dwc3.yaml# |
| 46 | description: Required child node |
| 47 | |
| 48 | required: |
| 49 | - compatible |
| 50 | - reg |
| 51 | - "#address-cells" |
| 52 | - "#size-cells" |
| 53 | - ranges |
| 54 | |
| 55 | additionalProperties: false |
| 56 | |
| 57 | examples: |
| 58 | - | |
| 59 | usb@98013e00 { |
| 60 | compatible = "realtek,rtd1319d-dwc3", "realtek,rtd-dwc3"; |
| 61 | reg = <0x98013e00 0x140>, <0x98013f60 0x4>; |
| 62 | #address-cells = <1>; |
| 63 | #size-cells = <1>; |
| 64 | ranges; |
| 65 | |
| 66 | usb@98050000 { |
| 67 | compatible = "snps,dwc3"; |
| 68 | reg = <0x98050000 0x9000>; |
| 69 | interrupts = <0 94 4>; |
| 70 | phys = <&usb2phy &usb3phy>; |
| 71 | phy-names = "usb2-phy", "usb3-phy"; |
| 72 | dr_mode = "otg"; |
| 73 | usb-role-switch; |
| 74 | role-switch-default-mode = "host"; |
| 75 | snps,dis_u2_susphy_quirk; |
| 76 | snps,parkmode-disable-ss-quirk; |
| 77 | snps,parkmode-disable-hs-quirk; |
| 78 | maximum-speed = "high-speed"; |
| 79 | }; |
| 80 | }; |