1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/power/allwinner,sun20i-d1-ppu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Allwinner SoCs PPU power domain controller
8
9 maintainers:
10 - Samuel Holland <samuel@sholland.org>
11
12 description:
13 D1 and related SoCs contain a power domain controller for the CPUs, GPU, and
14 video-related hardware.
15
16 properties:
17 compatible:
18 enum:
19 - allwinner,sun20i-d1-ppu
20
21 reg:
22 maxItems: 1
23
24 clocks:
25 description: Bus Clock
26 maxItems: 1
27
28 resets:
29 maxItems: 1
30
31 '#power-domain-cells':
32 const: 1
33
34 required:
35 - compatible
36 - reg
37 - clocks
38 - resets
39 - '#power-domain-cells'
40
41 additionalProperties: false
42
43 examples:
44 - |
45 #include <dt-bindings/clock/sun20i-d1-r-ccu.h>
46 #include <dt-bindings/reset/sun20i-d1-r-ccu.h>
47
48 ppu: power-controller@7001000 {
49 compatible = "allwinner,sun20i-d1-ppu";
50 reg = <0x7001000 0x1000>;
51 clocks = <&r_ccu CLK_BUS_R_PPU>;
52 resets = <&r_ccu RST_BUS_R_PPU>;
53 #power-domain-cells = <1>;
54 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.