# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright 2022 Unisoc Inc.
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/sprd,ums512-glbreg.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Unisoc System Global Register

maintainers:
  - Orson Zhai <orsonzhai@gmail.com>
  - Baolin Wang <baolin.wang7@gmail.com>
  - Chunyan Zhang <zhang.lyra@gmail.com>

description:
  Unisoc system global registers provide register map
  for clocks and some multimedia modules of the SoC.

properties:
  compatible:
    items:
      - enum:
          - sprd,ums512-glbregs
          - sprd,ums9620-glbregs
      - const: syscon
      - const: simple-mfd
 
  "#address-cells":
    const: 1
 
  "#size-cells":
    const: 1

  ranges:
    maxItems: 1

  reg:
    maxItems: 1

patternProperties:
  "^clock-controller@[0-9a-f]+$":
    type: object
    $ref: /schemas/clock/sprd,ums512-clk.yaml#
    description:
      Clock controller for the SoC clocks.

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    ap_apb_regs: syscon@71000000 {
      compatible = "sprd,ums512-glbregs", "syscon", "simple-mfd";
      reg = <0x71000000 0x3000>;
      #address-cells = <1>;
      #size-cells = <1>;
      ranges = <0 0x71000000 0x3000>;
 
      clock-controller@0 {
        compatible = "sprd,ums512-apahb-gate";
        reg = <0x0 0x2000>;
        #clock-cells = <1>;
      };
    };
 
  - |
    ap_intc5_regs: syscon@32360000 {
      compatible = "sprd,ums512-glbregs", "syscon", "simple-mfd";
      reg = <0x32360000 0x1000>;
    };