| 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/phy/ti,omap-usb2.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: OMAP USB2 PHY |
| 8 | |
| 9 | maintainers: |
| 10 | - Kishon Vijay Abraham I <kishon@ti.com> |
| 11 | - Roger Quadros <rogerq@kernel.org> |
| 12 | |
| 13 | properties: |
| 14 | compatible: |
| 15 | oneOf: |
| 16 | - items: |
| 17 | - enum: |
| 18 | - ti,dra7x-usb2 |
| 19 | - ti,dra7x-usb2-phy2 |
| 20 | - ti,am654-usb2 |
| 21 | - enum: |
| 22 | - ti,omap-usb2 |
| 23 | - items: |
| 24 | - const: ti,am437x-usb2 |
| 25 | - items: |
| 26 | - const: ti,omap-usb2 |
| 27 | |
| 28 | reg: |
| 29 | maxItems: 1 |
| 30 | |
| 31 | "#phy-cells": |
| 32 | const: 0 |
| 33 | |
| 34 | clocks: |
| 35 | minItems: 1 |
| 36 | items: |
| 37 | - description: wakeup clock |
| 38 | - description: reference clock |
| 39 | |
| 40 | clock-names: |
| 41 | minItems: 1 |
| 42 | items: |
| 43 | - const: wkupclk |
| 44 | - const: refclk |
| 45 | |
| 46 | syscon-phy-power: |
| 47 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 48 | items: |
| 49 | - items: |
| 50 | - description: phandle to the system control module |
| 51 | - description: register offset to power on/off the PHY |
| 52 | description: |
| 53 | phandle/offset pair. Phandle to the system control module and |
| 54 | register offset to power on/off the PHY. |
| 55 | |
| 56 | ctrl-module: |
| 57 | $ref: /schemas/types.yaml#/definitions/phandle |
| 58 | description: |
| 59 | (deprecated) phandle of the control module used by PHY driver |
| 60 | to power on the PHY. Use syscon-phy-power instead. |
| 61 | |
| 62 | required: |
| 63 | - compatible |
| 64 | - reg |
| 65 | - "#phy-cells" |
| 66 | - clocks |
| 67 | - clock-names |
| 68 | |
| 69 | additionalProperties: false |
| 70 | |
| 71 | examples: |
| 72 | - | |
| 73 | usb0_phy: phy@4100000 { |
| 74 | compatible = "ti,am654-usb2", "ti,omap-usb2"; |
| 75 | reg = <0x4100000 0x54>; |
| 76 | syscon-phy-power = <&scm_conf 0x4000>; |
| 77 | clocks = <&k3_clks 151 0>, <&k3_clks 151 1>; |
| 78 | clock-names = "wkupclk", "refclk"; |
| 79 | #phy-cells = <0>; |
| 80 | }; |