# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/power/allwinner,sun20i-d1-ppu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner SoCs PPU power domain controller

maintainers:
  - Samuel Holland <samuel@sholland.org>

description:
  D1 and related SoCs contain a power domain controller for the CPUs, GPU, and
  video-related hardware.

properties:
  compatible:
    enum:
      - allwinner,sun20i-d1-ppu

  reg:
    maxItems: 1

  clocks:
    description: Bus Clock
    maxItems: 1

  resets:
    maxItems: 1

  '#power-domain-cells':
    const: 1

required:
  - compatible
  - reg
  - clocks
  - resets
  - '#power-domain-cells'

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/sun20i-d1-r-ccu.h>
    #include <dt-bindings/reset/sun20i-d1-r-ccu.h>

    ppu: power-controller@7001000 {
        compatible = "allwinner,sun20i-d1-ppu";
        reg = <0x7001000 0x1000>;
        clocks = <&r_ccu CLK_BUS_R_PPU>;
        resets = <&r_ccu RST_BUS_R_PPU>;
        #power-domain-cells = <1>;
    };
