xref: /freebsd/sys/contrib/device-tree/Bindings/clock/renesas,r9a06g032-sysctrl.yaml (revision b197d4b893974c9eb4d7b38704c6d5c486235d6f) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/renesas,r9a06g032-sysctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Renesas RZ/N1D (R9A06G032) System Controller
8
9maintainers:
10  - Gareth Williams <gareth.williams.jx@renesas.com>
11  - Geert Uytterhoeven <geert+renesas@glider.be>
12
13properties:
14  compatible:
15    const: renesas,r9a06g032-sysctrl
16
17  reg:
18    maxItems: 1
19
20  clocks:
21    minItems: 1
22    items:
23      - description: External 40 MHz crystal
24      - description: Optional external 32.768 kHz crystal
25      - description: Optional external JTAG input
26      - description: Optional external RGMII_REFCLK
27
28  clock-names:
29    minItems: 1
30    items:
31      - const: mclk
32      - const: rtc
33      - const: jtag
34      - const: rgmii_ref_ext
35
36  '#clock-cells':
37    const: 1
38
39  '#power-domain-cells':
40    const: 0
41
42required:
43  - compatible
44  - reg
45  - clocks
46  - clock-names
47  - '#clock-cells'
48  - '#power-domain-cells'
49
50additionalProperties: false
51
52examples:
53  - |
54    sysctrl: system-controller@4000c000 {
55            compatible = "renesas,r9a06g032-sysctrl";
56            reg = <0x4000c000 0x1000>;
57            clocks = <&ext_mclk>, <&ext_rtc_clk>, <&ext_jtag_clk>,
58                     <&ext_rgmii_ref>;
59            clock-names = "mclk", "rtc", "jtag", "rgmii_ref_ext";
60            #clock-cells = <1>;
61            #power-domain-cells = <0>;
62    };
63