# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id:
http://devicetree.org/schemas/phy/fsl,mxs-usbphy.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Freescale MXS USB Phy Device
maintainers:
- Xu Yang <xu.yang_2@nxp.com>
properties:
compatible:
oneOf:
- enum:
- fsl,imx23-usbphy
- fsl,imx7ulp-usbphy
- fsl,vf610-usbphy
- items:
- enum:
- fsl,imx28-usbphy
- fsl,imx6ul-usbphy
- fsl,imx6sl-usbphy
- fsl,imx6sx-usbphy
- fsl,imx6q-usbphy
- const: fsl,imx23-usbphy
- items:
- const: fsl,imx6sll-usbphy
- const: fsl,imx6ul-usbphy
- const: fsl,imx23-usbphy
- items:
- enum:
- fsl,imx8dxl-usbphy
- fsl,imx8qm-usbphy
- fsl,imx8qxp-usbphy
- fsl,imx8ulp-usbphy
- const: fsl,imx7ulp-usbphy
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
'#phy-cells':
const: 0
power-domains:
maxItems: 1
fsl,anatop:
description:
phandle for anatop register, it is only for imx6 SoC series.
$ref: /schemas/types.yaml#/definitions/phandle
phy-3p0-supply:
description:
One of USB PHY's power supply. Can be used to keep a good signal
quality.
fsl,tx-cal-45-dn-ohms:
description:
Resistance (in ohms) of switchable high-speed trimming resistor
connected in parallel with the 45 ohm resistor that terminates
the DN output signal.
minimum: 35
maximum: 54
default: 45
fsl,tx-cal-45-dp-ohms:
description:
Resistance (in ohms) of switchable high-speed trimming resistor
connected in parallel with the 45 ohm resistor that terminates
the DP output signal.
minimum: 35
maximum: 54
default: 45
fsl,tx-d-cal:
description:
Current trimming value (as a percentage) of the 17.78 mA TX
reference current.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 79
maximum: 119
default: 100
nxp,sim:
description:
The system integration module (SIM) provides system control and chip
configuration registers.
$ref: /schemas/types.yaml#/definitions/phandle
required:
- compatible
- reg
- clocks
allOf:
- if:
properties:
compatible:
oneOf:
- enum:
- fsl,imx6q-usbphy
- fsl,imx6sl-usbphy
- fsl,imx6sx-usbphy
- fsl,imx6sll-usbphy
- fsl,vf610-usbphy
- items:
- const: fsl,imx6ul-usbphy
- const: fsl,imx23-usbphy
then:
required:
- fsl,anatop
- if:
properties:
compatible:
const: fsl,imx7ulp-usbphy
then:
required:
- nxp,sim
else:
properties:
nxp,sim: false
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/imx6qdl-clock.h>
usbphy1: usb-phy@20c9000 {
compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy";
reg = <0x020c9000 0x1000>;
clocks = <&clks IMX6QDL_CLK_USBPHY1>;
interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
fsl,anatop = <&anatop>;
};
...
