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 reg:
34 maxItems: 1
35
36 clocks:
37 minItems: 1
38 maxItems: 2
39
40 clock-names:
41 minItems: 1
42 maxItems: 2
43 items:
44 - const: fck
45 - const: usb_x1
46
47 '#phy-cells':
48 enum: [0, 1] # and 0 is deprecated.
49 description: |
50 The phandle's argument in the PHY specifier is the INT_STATUS bit of
51 controller.
52 - 1 = USBH_INTA (OHCI)
53 - 2 = USBH_INTB (EHCI)
54 - 3 = UCOM_INT (OTG and BC)
55
56 interrupts:
57 maxItems: 1
58
59 power-domains:
60 maxItems: 1
61
62 resets:
63 minItems: 1
64 maxItems: 2
65 items:
66 - description: reset of USB 2.0 host side
67 - description: reset of USB 2.0 peripheral side
68
69 vbus-supply:
70 description: |
71 Phandle to a regulator that provides power to the VBUS. This regulator
72 will be managed during the PHY power on/off sequence.
73
74 renesas,no-otg-pins:
75 $ref: /schemas/types.yaml#/definitions/flag
76 description: |
77 specify when a board does not provide proper otg pins.
78
79 dr_mode: true
80
81if:
82 properties:
83 compatible:
84 items:
85 enum:
86 - renesas,usb2-phy-r7s9210
87then:
88 required:
89 - clock-names
90
91required:
92 - compatible
93 - reg
94 - clocks
95 - '#phy-cells'
96
97additionalProperties: false
98
99examples:
100 - |
101 #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
102 #include <dt-bindings/interrupt-controller/arm-gic.h>
103 #include <dt-bindings/power/r8a7795-sysc.h>
104
105 usb-phy@ee080200 {
106 compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
107 reg = <0xee080200 0x700>;
108 interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
109 clocks = <&cpg CPG_MOD 703>;
110 #phy-cells = <1>;
111 };
112
113 usb-phy@ee0a0200 {
114 compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
115 reg = <0xee0a0200 0x700>;
116 clocks = <&cpg CPG_MOD 702>;
117 #phy-cells = <1>;
118 };