Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 # Copyright 2022 Unisoc Inc.
   3 %YAML 1.2
   4 ---
   5 $id: http://devicetree.org/schemas/mfd/sprd,ums512-glbreg.yaml#
   6 $schema: http://devicetree.org/meta-schemas/core.yaml#
   7
   8 title: Unisoc System Global Register
   9
  10 maintainers:
  11   - Orson Zhai <orsonzhai@gmail.com>
  12   - Baolin Wang <baolin.wang7@gmail.com>
  13   - Chunyan Zhang <zhang.lyra@gmail.com>
  14
  15 description:
  16   Unisoc system global registers provide register map
  17   for clocks and some multimedia modules of the SoC.
  18
  19 properties:
  20   compatible:
  21     items:
  22       - const: sprd,ums512-glbregs
  23       - const: syscon
  24       - const: simple-mfd
  25
  26   "#address-cells":
  27     const: 1
  28
  29   "#size-cells":
  30     const: 1
  31
  32   ranges:
  33     maxItems: 1
  34
  35   reg:
  36     maxItems: 1
  37
  38 patternProperties:
  39   "^clock-controller@[0-9a-f]+$":
  40     type: object
  41     $ref: /schemas/clock/sprd,ums512-clk.yaml#
  42     description:
  43       Clock controller for the SoC clocks.
  44
  45 required:
  46   - compatible
  47   - reg
  48
  49 additionalProperties: false
  50
  51 examples:
  52   - |
  53     ap_apb_regs: syscon@71000000 {
  54       compatible = "sprd,ums512-glbregs", "syscon", "simple-mfd";
  55       reg = <0x71000000 0x3000>;
  56       #address-cells = <1>;
  57       #size-cells = <1>;
  58       ranges = <0 0x71000000 0x3000>;
  59
  60       clock-controller@0 {
  61         compatible = "sprd,ums512-apahb-gate";
  62         reg = <0x0 0x2000>;
  63         #clock-cells = <1>;
  64       };
  65     };
  66
  67   - |
  68     ap_intc5_regs: syscon@32360000 {
  69       compatible = "sprd,ums512-glbregs", "syscon", "simple-mfd";
  70       reg = <0x32360000 0x1000>;
  71     };