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
7 title: Renesas CPG DIV6 Clock
8
9 maintainers:
10 - Geert Uytterhoeven <geert+renesas@glider.be>
11
12 description:
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
17 properties:
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
43 required:
44 - compatible
45 - reg
46 - clocks
47 - '#clock-cells'
48
49 additionalProperties: false
50
51 examples:
52 - |
53 #include <dt-bindings/clock/r8a73a4-clock.h>
54
55 cpg_clocks: cpg_clocks@e6150000 {
56 compatible = "renesas,r8a73a4-cpg-clocks";
57 reg = <0xe6150000 0x10000>;
58 clocks = <&extal1_clk>, <&extal2_clk>;
59 #clock-cells = <1>;
60 clock-output-names = "main", "pll0", "pll1", "pll2",
61 "pll2s", "pll2h", "z", "z2",
62 "i", "m3", "b", "m1", "m2",
63 "zx", "zs", "hp";
64 };
65
66 sdhi2_clk: sdhi2_clk@e615007c {
67 compatible = "renesas,r8a73a4-div6-clock", "renesas,cpg-div6-clock";
68 reg = <0xe615007c 4>;
69 clocks = <&pll1_div2_clk>, <&cpg_clocks R8A73A4_CLK_PLL2S>, <0>,
70 <&extal2_clk>;
71 #clock-cells = <0>;
72 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.