1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/usb/renesas,rzn1-usbf.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Renesas RZ/N1 SoCs USBF (USB Function) controller
8
9 description: |
10 The Renesas USBF controller is an USB2.0 device
11 controller (UDC).
12
13 maintainers:
14 - Herve Codina <herve.codina@bootlin.com>
15
16 properties:
17 compatible:
18 items:
19 - enum:
20 - renesas,r9a06g032-usbf
21 - const: renesas,rzn1-usbf
22
23 reg:
24 maxItems: 1
25
26 clocks:
27 items:
28 - description: Internal bus clock (AHB) for Function
29 - description: Internal bus clock (AHB) for Power Management
30
31 clock-names:
32 items:
33 - const: hclkf
34 - const: hclkpm
35
36 power-domains:
37 maxItems: 1
38
39 interrupts:
40 items:
41 - description: The USBF EPC interrupt
42 - description: The USBF AHB-EPC interrupt
43
44 required:
45 - compatible
46 - reg
47 - clocks
48 - clock-names
49 - power-domains
50 - interrupts
51
52 additionalProperties: false
53
54 examples:
55 - |
56 #include <dt-bindings/interrupt-controller/arm-gic.h>
57 #include <dt-bindings/clock/r9a06g032-sysctrl.h>
58
59 usb@4001e000 {
60 compatible = "renesas,r9a06g032-usbf", "renesas,rzn1-usbf";
61 reg = <0x4001e000 0x2000>;
62 interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
63 <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
64 clocks = <&sysctrl R9A06G032_HCLK_USBF>,
65 <&sysctrl R9A06G032_HCLK_USBPM>;
66 clock-names = "hclkf", "hclkpm";
67 power-domains = <&sysctrl>;
68 };
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