xref: /linux/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml (revision 7f71507851fc7764b36a3221839607d3a45c2025) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/fsl,mxs-usbphy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale MXS USB Phy Device
8
9maintainers:
10  - Xu Yang <xu.yang_2@nxp.com>
11
12properties:
13  compatible:
14    oneOf:
15      - enum:
16          - fsl,imx23-usbphy
17          - fsl,imx7ulp-usbphy
18          - fsl,vf610-usbphy
19      - items:
20          - enum:
21              - fsl,imx28-usbphy
22              - fsl,imx6ul-usbphy
23              - fsl,imx6sl-usbphy
24              - fsl,imx6sx-usbphy
25              - fsl,imx6q-usbphy
26          - const: fsl,imx23-usbphy
27      - items:
28          - const: fsl,imx6sll-usbphy
29          - const: fsl,imx6ul-usbphy
30          - const: fsl,imx23-usbphy
31      - items:
32          - enum:
33              - fsl,imx8dxl-usbphy
34              - fsl,imx8qm-usbphy
35              - fsl,imx8qxp-usbphy
36              - fsl,imx8ulp-usbphy
37          - const: fsl,imx7ulp-usbphy
38
39  reg:
40    maxItems: 1
41
42  interrupts:
43    maxItems: 1
44
45  clocks:
46    maxItems: 1
47
48  '#phy-cells':
49    const: 0
50
51  power-domains:
52    maxItems: 1
53
54  fsl,anatop:
55    description:
56      phandle for anatop register, it is only for imx6 SoC series.
57    $ref: /schemas/types.yaml#/definitions/phandle
58
59  phy-3p0-supply:
60    description:
61      One of USB PHY's power supply. Can be used to keep a good signal
62      quality.
63
64  fsl,tx-cal-45-dn-ohms:
65    description:
66      Resistance (in ohms) of switchable high-speed trimming resistor
67      connected in parallel with the 45 ohm resistor that terminates
68      the DN output signal.
69    minimum: 35
70    maximum: 54
71    default: 45
72
73  fsl,tx-cal-45-dp-ohms:
74    description:
75      Resistance (in ohms) of switchable high-speed trimming resistor
76      connected in parallel with the 45 ohm resistor that terminates
77      the DP output signal.
78    minimum: 35
79    maximum: 54
80    default: 45
81
82  fsl,tx-d-cal:
83    description:
84      Current trimming value (as a percentage) of the 17.78 mA TX
85      reference current.
86    $ref: /schemas/types.yaml#/definitions/uint32
87    minimum: 79
88    maximum: 119
89    default: 100
90
91  nxp,sim:
92    description:
93      The system integration module (SIM) provides system control and chip
94      configuration registers.
95    $ref: /schemas/types.yaml#/definitions/phandle
96
97required:
98  - compatible
99  - reg
100  - clocks
101
102allOf:
103  - if:
104      properties:
105        compatible:
106          oneOf:
107            - enum:
108                - fsl,imx6q-usbphy
109                - fsl,imx6sl-usbphy
110                - fsl,imx6sx-usbphy
111                - fsl,imx6sll-usbphy
112                - fsl,vf610-usbphy
113            - items:
114                - const: fsl,imx6ul-usbphy
115                - const: fsl,imx23-usbphy
116    then:
117      required:
118        - fsl,anatop
119
120  - if:
121      properties:
122        compatible:
123          const: fsl,imx7ulp-usbphy
124    then:
125      required:
126        - nxp,sim
127    else:
128      properties:
129        nxp,sim: false
130
131additionalProperties: false
132
133examples:
134  - |
135    #include <dt-bindings/interrupt-controller/arm-gic.h>
136    #include <dt-bindings/clock/imx6qdl-clock.h>
137
138    usbphy1: usb-phy@20c9000 {
139        compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy";
140        reg = <0x020c9000 0x1000>;
141        clocks = <&clks IMX6QDL_CLK_USBPHY1>;
142        interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
143        fsl,anatop = <&anatop>;
144    };
145
146...
147