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$id: http://devicetree.org/schemas/usb/ci-hdrc-usb2.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: USB2 ChipIdea USB controller
8
9maintainers:
10 - Xu Yang <xu.yang_2@nxp.com>
11 - Peng Fan <peng.fan@nxp.com>
12
13properties:
14 compatible:
15 oneOf:
16 - enum:
17 - chipidea,usb2
18 - lsi,zevio-usb
19 - nuvoton,npcm750-udc
20 - nvidia,tegra20-ehci
21 - nvidia,tegra20-udc
22 - nvidia,tegra30-ehci
23 - nvidia,tegra30-udc
24 - nvidia,tegra114-udc
25 - nvidia,tegra124-udc
26 - nxp,s32g2-usb
27 - qcom,ci-hdrc
28 - items:
29 - enum:
30 - nvidia,tegra114-ehci
31 - nvidia,tegra124-ehci
32 - nvidia,tegra210-ehci
33 - const: nvidia,tegra30-ehci
34 - items:
35 - const: xlnx,zynq-usb-2.20a
36 - const: chipidea,usb2
37 - items:
38 - enum:
39 - nuvoton,npcm845-udc
40 - const: nuvoton,npcm750-udc
41 - items:
42 - enum:
43 - nxp,s32g3-usb
44 - const: nxp,s32g2-usb
45
46 clocks:
47 minItems: 1
48 maxItems: 2
49
50 clock-names:
51 minItems: 1
52 maxItems: 2
53
54 operating-points-v2:
55 description: A phandle to the OPP table containing the performance states.
56 $ref: /schemas/types.yaml#/definitions/phandle
57
58 phy-select:
59 description:
60 Phandler of TCSR node with two argument that indicate register
61 offset, and phy index
62 $ref: /schemas/types.yaml#/definitions/phandle-array
63 items:
64 - description: phandle to TCSR node
65 - description: register offset
66 - description: phy index
67
68 nvidia,phy:
69 description: phandle of usb phy that connects to the port. Use "phys" instead.
70 $ref: /schemas/types.yaml#/definitions/phandle
71 deprecated: true
72
73 nvidia,needs-double-reset:
74 description: Indicates double reset or not.
75 type: boolean
76 deprecated: true
77
78 ulpi:
79 type: object
80 additionalProperties: false
81 patternProperties:
82 "^phy(-[0-9])?$":
83 description: The phy child node for Qcom chips.
84 type: object
85 $ref: /schemas/phy/qcom,usb-hs-phy.yaml
86
87required:
88 - compatible
89
90allOf:
91 - $ref: chipidea,usb2-common.yaml#
92 - $ref: usb-hcd.yaml#
93 - $ref: usb-drd.yaml#
94
95unevaluatedProperties: false
96
97examples:
98 - |
99 #include <dt-bindings/interrupt-controller/arm-gic.h>
100 #include <dt-bindings/clock/berlin2.h>
101
102 usb@f7ed0000 {
103 compatible = "chipidea,usb2";
104 reg = <0xf7ed0000 0x10000>;
105 interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
106 clocks = <&chip CLKID_USB0>;
107 phys = <&usb_phy0>;
108 phy-names = "usb-phy";
109 vbus-supply = <®_usb0_vbus>;
110 itc-setting = <0x4>; /* 4 micro-frames */
111 /* Incremental burst of unspecified length */
112 ahb-burst-config = <0x0>;
113 tx-burst-size-dword = <0x10>; /* 64 bytes */
114 rx-burst-size-dword = <0x10>;
115 extcon = <0>, <&usb_id>;
116 phy-clkgate-delay-us = <400>;
117 mux-controls = <&usb_switch>;
118 mux-control-names = "usb_switch";
119 };
120
121...