xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/phy/renesas,usb2-phy.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Renesas R-Car generation 3 USB 2.0 PHY
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyunproperties:
13*4882a593Smuzhiyun  compatible:
14*4882a593Smuzhiyun    oneOf:
15*4882a593Smuzhiyun      - items:
16*4882a593Smuzhiyun          - const: renesas,usb2-phy-r8a77470 # RZ/G1C
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun      - items:
19*4882a593Smuzhiyun          - enum:
20*4882a593Smuzhiyun              - renesas,usb2-phy-r7s9210  # RZ/A2
21*4882a593Smuzhiyun              - renesas,usb2-phy-r8a774a1 # RZ/G2M
22*4882a593Smuzhiyun              - renesas,usb2-phy-r8a774b1 # RZ/G2N
23*4882a593Smuzhiyun              - renesas,usb2-phy-r8a774c0 # RZ/G2E
24*4882a593Smuzhiyun              - renesas,usb2-phy-r8a774e1 # RZ/G2H
25*4882a593Smuzhiyun              - renesas,usb2-phy-r8a7795  # R-Car H3
26*4882a593Smuzhiyun              - renesas,usb2-phy-r8a7796  # R-Car M3-W
27*4882a593Smuzhiyun              - renesas,usb2-phy-r8a77961 # R-Car M3-W+
28*4882a593Smuzhiyun              - renesas,usb2-phy-r8a77965 # R-Car M3-N
29*4882a593Smuzhiyun              - renesas,usb2-phy-r8a77990 # R-Car E3
30*4882a593Smuzhiyun              - renesas,usb2-phy-r8a77995 # R-Car D3
31*4882a593Smuzhiyun          - const: renesas,rcar-gen3-usb2-phy
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun  reg:
34*4882a593Smuzhiyun    maxItems: 1
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun  clocks:
37*4882a593Smuzhiyun    minItems: 1
38*4882a593Smuzhiyun    maxItems: 2
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun  clock-names:
41*4882a593Smuzhiyun    minItems: 1
42*4882a593Smuzhiyun    maxItems: 2
43*4882a593Smuzhiyun    items:
44*4882a593Smuzhiyun      - const: fck
45*4882a593Smuzhiyun      - const: usb_x1
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun  '#phy-cells':
48*4882a593Smuzhiyun    enum: [0, 1]  # and 0 is deprecated.
49*4882a593Smuzhiyun    description: |
50*4882a593Smuzhiyun      The phandle's argument in the PHY specifier is the INT_STATUS bit of
51*4882a593Smuzhiyun      controller.
52*4882a593Smuzhiyun      - 1 = USBH_INTA (OHCI)
53*4882a593Smuzhiyun      - 2 = USBH_INTB (EHCI)
54*4882a593Smuzhiyun      - 3 = UCOM_INT (OTG and BC)
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun  interrupts:
57*4882a593Smuzhiyun    maxItems: 1
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun  power-domains:
60*4882a593Smuzhiyun    maxItems: 1
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun  resets:
63*4882a593Smuzhiyun    minItems: 1
64*4882a593Smuzhiyun    maxItems: 2
65*4882a593Smuzhiyun    items:
66*4882a593Smuzhiyun      - description: reset of USB 2.0 host side
67*4882a593Smuzhiyun      - description: reset of USB 2.0 peripheral side
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun  vbus-supply:
70*4882a593Smuzhiyun    description: |
71*4882a593Smuzhiyun      Phandle to a regulator that provides power to the VBUS. This regulator
72*4882a593Smuzhiyun      will be managed during the PHY power on/off sequence.
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun  renesas,no-otg-pins:
75*4882a593Smuzhiyun    $ref: /schemas/types.yaml#/definitions/flag
76*4882a593Smuzhiyun    description: |
77*4882a593Smuzhiyun      specify when a board does not provide proper otg pins.
78*4882a593Smuzhiyun
79*4882a593Smuzhiyun  dr_mode: true
80*4882a593Smuzhiyun
81*4882a593Smuzhiyunif:
82*4882a593Smuzhiyun  properties:
83*4882a593Smuzhiyun    compatible:
84*4882a593Smuzhiyun      items:
85*4882a593Smuzhiyun        enum:
86*4882a593Smuzhiyun          - renesas,usb2-phy-r7s9210
87*4882a593Smuzhiyunthen:
88*4882a593Smuzhiyun  required:
89*4882a593Smuzhiyun    - clock-names
90*4882a593Smuzhiyun
91*4882a593Smuzhiyunrequired:
92*4882a593Smuzhiyun  - compatible
93*4882a593Smuzhiyun  - reg
94*4882a593Smuzhiyun  - clocks
95*4882a593Smuzhiyun  - '#phy-cells'
96*4882a593Smuzhiyun
97*4882a593SmuzhiyunadditionalProperties: false
98*4882a593Smuzhiyun
99*4882a593Smuzhiyunexamples:
100*4882a593Smuzhiyun  - |
101*4882a593Smuzhiyun    #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
102*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/arm-gic.h>
103*4882a593Smuzhiyun    #include <dt-bindings/power/r8a7795-sysc.h>
104*4882a593Smuzhiyun
105*4882a593Smuzhiyun    usb-phy@ee080200 {
106*4882a593Smuzhiyun        compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
107*4882a593Smuzhiyun        reg = <0xee080200 0x700>;
108*4882a593Smuzhiyun        interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
109*4882a593Smuzhiyun        clocks = <&cpg CPG_MOD 703>;
110*4882a593Smuzhiyun        #phy-cells = <1>;
111*4882a593Smuzhiyun    };
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun    usb-phy@ee0a0200 {
114*4882a593Smuzhiyun        compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
115*4882a593Smuzhiyun        reg = <0xee0a0200 0x700>;
116*4882a593Smuzhiyun        clocks = <&cpg CPG_MOD 702>;
117*4882a593Smuzhiyun        #phy-cells = <1>;
118*4882a593Smuzhiyun    };
119