xref: /freebsd/sys/contrib/device-tree/Bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml (revision 8d13bc63c0e1d50bc9e47ac1f26329c999bfecf0)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/reset/renesas,rzg2l-usbphy-ctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Renesas RZ/{G2L,V2L} USBPHY Control
8
9maintainers:
10  - Biju Das <biju.das.jz@bp.renesas.com>
11
12description:
13  The RZ/G2L USBPHY Control mainly controls reset and power down of the
14  USB/PHY.
15
16properties:
17  compatible:
18    items:
19      - enum:
20          - renesas,r9a07g043-usbphy-ctrl # RZ/G2UL and RZ/Five
21          - renesas,r9a07g044-usbphy-ctrl # RZ/G2{L,LC}
22          - renesas,r9a07g054-usbphy-ctrl # RZ/V2L
23      - const: renesas,rzg2l-usbphy-ctrl
24
25  reg:
26    maxItems: 1
27
28  clocks:
29    maxItems: 1
30
31  resets:
32    maxItems: 1
33
34  power-domains:
35    maxItems: 1
36
37  '#reset-cells':
38    const: 1
39    description: |
40      The phandle's argument in the reset specifier is the PHY reset associated
41      with the USB port.
42      0 = Port 1 Phy reset
43      1 = Port 2 Phy reset
44
45required:
46  - compatible
47  - reg
48  - clocks
49  - resets
50  - power-domains
51  - '#reset-cells'
52
53additionalProperties: false
54
55examples:
56  - |
57    #include <dt-bindings/clock/r9a07g044-cpg.h>
58
59    phyrst: usbphy-ctrl@11c40000 {
60        compatible = "renesas,r9a07g044-usbphy-ctrl",
61                     "renesas,rzg2l-usbphy-ctrl";
62        reg = <0x11c40000 0x10000>;
63        clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>;
64        resets = <&cpg R9A07G044_USB_PRESETN>;
65        power-domains = <&cpg>;
66        #reset-cells = <1>;
67    };
68