0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/phy/ti,omap-usb2.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: OMAP USB2 PHY
0008
0009 maintainers:
0010 - Kishon Vijay Abraham I <kishon@ti.com>
0011 - Roger Quadros <rogerq@kernel.org>
0012
0013 properties:
0014 compatible:
0015 oneOf:
0016 - items:
0017 - enum:
0018 - ti,dra7x-usb2
0019 - ti,dra7x-usb2-phy2
0020 - ti,am654-usb2
0021 - enum:
0022 - ti,omap-usb2
0023 - items:
0024 - const: ti,am437x-usb2
0025 - items:
0026 - const: ti,omap-usb2
0027
0028 reg:
0029 maxItems: 1
0030
0031 "#phy-cells":
0032 const: 0
0033
0034 clocks:
0035 minItems: 1
0036 items:
0037 - description: wakeup clock
0038 - description: reference clock
0039
0040 clock-names:
0041 minItems: 1
0042 items:
0043 - const: wkupclk
0044 - const: refclk
0045
0046 syscon-phy-power:
0047 $ref: /schemas/types.yaml#/definitions/phandle-array
0048 items:
0049 - items:
0050 - description: phandle to the system control module
0051 - description: register offset to power on/off the PHY
0052 description:
0053 phandle/offset pair. Phandle to the system control module and
0054 register offset to power on/off the PHY.
0055
0056 ctrl-module:
0057 $ref: /schemas/types.yaml#/definitions/phandle
0058 description:
0059 (deprecated) phandle of the control module used by PHY driver
0060 to power on the PHY. Use syscon-phy-power instead.
0061
0062 required:
0063 - compatible
0064 - reg
0065 - "#phy-cells"
0066 - clocks
0067 - clock-names
0068
0069 additionalProperties: false
0070
0071 examples:
0072 - |
0073 usb0_phy: phy@4100000 {
0074 compatible = "ti,am654-usb2", "ti,omap-usb2";
0075 reg = <0x4100000 0x54>;
0076 syscon-phy-power = <&scm_conf 0x4000>;
0077 clocks = <&k3_clks 151 0>, <&k3_clks 151 1>;
0078 clock-names = "wkupclk", "refclk";
0079 #phy-cells = <0>;
0080 };
