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