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$id: http://devicetree.org/schemas/phy/renesas,usb2-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Renesas R-Car generation 3 USB 2.0 PHY
8
9maintainers:
10 - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
11
12properties:
13 compatible:
14 oneOf:
15 - items:
16 - const: renesas,usb2-phy-r8a77470 # RZ/G1C
17
18 - items:
19 - enum:
20 - renesas,usb2-phy-r7s9210 # RZ/A2
21 - renesas,usb2-phy-r8a774a1 # RZ/G2M
22 - renesas,usb2-phy-r8a774b1 # RZ/G2N
23 - renesas,usb2-phy-r8a774c0 # RZ/G2E
24 - renesas,usb2-phy-r8a774e1 # RZ/G2H
25 - renesas,usb2-phy-r8a7795 # R-Car H3
26 - renesas,usb2-phy-r8a7796 # R-Car M3-W
27 - renesas,usb2-phy-r8a77961 # R-Car M3-W+
28 - renesas,usb2-phy-r8a77965 # R-Car M3-N
29 - renesas,usb2-phy-r8a77990 # R-Car E3
30 - renesas,usb2-phy-r8a77995 # R-Car D3
31 - const: renesas,rcar-gen3-usb2-phy
32
33 - items:
34 - enum:
35 - renesas,usb2-phy-r9a07g044 # RZ/G2{L,LC}
36 - renesas,usb2-phy-r9a07g054 # RZ/V2L
37 - const: renesas,rzg2l-usb2-phy
38
39 reg:
40 maxItems: 1
41
42 clocks:
43 minItems: 1
44 maxItems: 2
45
46 clock-names:
47 minItems: 1
48 items:
49 - const: fck
50 - const: usb_x1
51
52 '#phy-cells':
53 enum: [0, 1] # and 0 is deprecated.
54 description: |
55 The phandle's argument in the PHY specifier is the INT_STATUS bit of
56 controller.
57 - 1 = USBH_INTA (OHCI)
58 - 2 = USBH_INTB (EHCI)
59 - 3 = UCOM_INT (OTG and BC)
60
61 interrupts:
62 maxItems: 1
63
64 power-domains:
65 maxItems: 1
66
67 resets:
68 minItems: 1
69 items:
70 - description: reset of USB 2.0 host side
71 - description: reset of USB 2.0 peripheral side
72
73 vbus-supply:
74 description: |
75 Phandle to a regulator that provides power to the VBUS. This regulator
76 will be managed during the PHY power on/off sequence.
77
78 renesas,no-otg-pins:
79 $ref: /schemas/types.yaml#/definitions/flag
80 description: |
81 specify when a board does not provide proper otg pins.
82
83 dr_mode: true
84
85if:
86 properties:
87 compatible:
88 contains:
89 const: renesas,usb2-phy-r7s9210
90then:
91 required:
92 - clock-names
93
94required:
95 - compatible
96 - reg
97 - clocks
98 - '#phy-cells'
99
100allOf:
101 - if:
102 properties:
103 compatible:
104 contains:
105 const: renesas,rzg2l-usb2-phy
106 then:
107 required:
108 - resets
109
110additionalProperties: false
111
112examples:
113 - |
114 #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
115 #include <dt-bindings/interrupt-controller/arm-gic.h>
116 #include <dt-bindings/power/r8a7795-sysc.h>
117
118 usb-phy@ee080200 {
119 compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
120 reg = <0xee080200 0x700>;
121 interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
122 clocks = <&cpg CPG_MOD 703>;
123 #phy-cells = <1>;
124 };
125
126 usb-phy@ee0a0200 {
127 compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
128 reg = <0xee0a0200 0x700>;
129 clocks = <&cpg CPG_MOD 702>;
130 #phy-cells = <1>;
131 };