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