tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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...