| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [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/fsl,usb2.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Freescale SOC USB controllers |
| 8 | |
| 9 | maintainers: |
| 10 | - Frank Li <Frank.Li@nxp.com> |
| 11 | |
| 12 | description: | |
| 13 | The device node for a USB controller that is part of a Freescale |
| 14 | SOC is as described in the document "Open Firmware Recommended |
| 15 | Practice: Universal Serial Bus" with the following modifications |
| 16 | and additions. |
| 17 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | oneOf: |
| 21 | - enum: |
| 22 | - fsl-usb2-mph |
| 23 | - fsl-usb2-dr |
| 24 | - items: |
| 25 | - enum: |
| 26 | - fsl-usb2-dr-v2.2 |
| 27 | - fsl-usb2-dr-v2.5 |
| 28 | - const: fsl-usb2-dr |
| 29 | |
| 30 | reg: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | interrupts: |
| 34 | maxItems: 1 |
| 35 | |
| 36 | phy_type: |
| 37 | $ref: /schemas/types.yaml#/definitions/string |
| 38 | enum: [ulpi, serial, utmi, utmi_wide] |
| 39 | |
| 40 | port0: |
| 41 | $ref: /schemas/types.yaml#/definitions/flag |
| 42 | description: |
| 43 | Indicates port0 is connected for fsl-usb2-mph compatible controllers. |
| 44 | |
| 45 | port1: |
| 46 | $ref: /schemas/types.yaml#/definitions/flag |
| 47 | description: |
| 48 | Indicates port1 is connected for "fsl-usb2-mph" compatible controllers. |
| 49 | |
| 50 | fsl,invert-drvvbus: |
| 51 | $ref: /schemas/types.yaml#/definitions/flag |
| 52 | description: |
| 53 | for MPC5121 USB0 only. Indicates the |
| 54 | port power polarity of internal PHY signal DRVVBUS is inverted. |
| 55 | |
| 56 | fsl,invert-pwr-fault: |
| 57 | $ref: /schemas/types.yaml#/definitions/flag |
| 58 | description: |
| 59 | for MPC5121 USB0 only. Indicates |
| 60 | the PWR_FAULT signal polarity is inverted. |
| 61 | |
| 62 | required: |
| 63 | - compatible |
| 64 | - reg |
| 65 | - interrupts |
| 66 | - phy_type |
| 67 | |
| 68 | allOf: |
| 69 | - $ref: usb-drd.yaml# |
| 70 | |
| 71 | unevaluatedProperties: false |
| 72 | |
| 73 | examples: |
| 74 | - | |
| 75 | #include <dt-bindings/interrupt-controller/irq.h> |
| 76 | |
| 77 | usb@22000 { |
| 78 | compatible = "fsl-usb2-mph"; |
| 79 | reg = <22000 1000>; |
| 80 | interrupts = <27 IRQ_TYPE_EDGE_RISING>; |
| 81 | phy_type = "ulpi"; |
| 82 | port0; |
| 83 | port1; |
| 84 | }; |
| 85 | |
| 86 | - | |
| 87 | #include <dt-bindings/interrupt-controller/irq.h> |
| 88 | |
| 89 | usb@23000 { |
| 90 | compatible = "fsl-usb2-dr"; |
| 91 | reg = <23000 1000>; |
| 92 | interrupts = <26 IRQ_TYPE_EDGE_RISING>; |
| 93 | dr_mode = "otg"; |
| 94 | phy_type = "ulpi"; |
| 95 | }; |