1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/renesas,cpg-div6-clock.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Renesas CPG DIV6 Clock
8
9maintainers:
10  - Geert Uytterhoeven <geert+renesas@glider.be>
11
12description:
13  The CPG DIV6 clocks are variable factor clocks provided by the Clock Pulse
14  Generator (CPG). Their clock input is divided by a configurable factor from 1
15  to 64.
16
17properties:
18  compatible:
19    items:
20      - enum:
21          - renesas,r8a73a4-div6-clock # R-Mobile APE6
22          - renesas,r8a7740-div6-clock # R-Mobile A1
23          - renesas,sh73a0-div6-clock  # SH-Mobile AG5
24      - const: renesas,cpg-div6-clock
25
26  reg:
27    maxItems: 1
28
29  clocks:
30    oneOf:
31      - maxItems: 1
32      - maxItems: 4
33      - maxItems: 8
34    description:
35      For clocks with multiple parents, invalid settings must be specified as
36      "<0>".
37
38  '#clock-cells':
39    const: 0
40
41  clock-output-names: true
42
43required:
44  - compatible
45  - reg
46  - clocks
47  - '#clock-cells'
48
49additionalProperties: false
50
51examples:
52  - |
53    #include <dt-bindings/clock/r8a73a4-clock.h>
54    sdhi2_clk: sdhi2_clk@e615007c {
55            compatible = "renesas,r8a73a4-div6-clock", "renesas,cpg-div6-clock";
56            reg = <0xe615007c 4>;
57            clocks = <&pll1_div2_clk>, <&cpg_clocks R8A73A4_CLK_PLL2S>, <0>,
58                     <&extal2_clk>;
59            #clock-cells = <0>;
60    };
61