bindings/soc/starfive/starfive,jh7110-syscon.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/soc/starfive/starfive,jh7110-syscon.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: StarFive JH7110 SoC system controller
   8
   9 maintainers:
  10   - William Qiu <william.qiu@starfivetech.com>
  11
  12 description:
  13   The StarFive JH7110 SoC system controller provides register information such
  14   as offset, mask and shift to configure related modules such as MMC and PCIe.
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - items:
  20           - const: starfive,jh7110-sys-syscon
  21           - const: syscon
  22           - const: simple-mfd
  23       - items:
  24           - enum:
  25               - starfive,jh7110-aon-syscon
  26               - starfive,jh7110-stg-syscon
  27           - const: syscon
  28
  29   reg:
  30     maxItems: 1
  31
  32   clock-controller:
  33     $ref: /schemas/clock/starfive,jh7110-pll.yaml#
  34     type: object
  35
  36   "#power-domain-cells":
  37     const: 1
  38
  39 required:
  40   - compatible
  41   - reg
  42
  43 allOf:
  44   - if:
  45       properties:
  46         compatible:
  47           contains:
  48             const: starfive,jh7110-sys-syscon
  49     then:
  50       required:
  51         - clock-controller
  52     else:
  53       properties:
  54         clock-controller: false
  55   - if:
  56       properties:
  57         compatible:
  58           contains:
  59             const: starfive,jh7110-aon-syscon
  60     then:
  61       required:
  62         - "#power-domain-cells"
  63     else:
  64       properties:
  65         "#power-domain-cells": false
  66
  67 additionalProperties: false
  68
  69 examples:
  70   - |
  71     syscon@10240000 {
  72         compatible = "starfive,jh7110-stg-syscon", "syscon";
  73         reg = <0x10240000 0x1000>;
  74     };
  75
  76     syscon@13030000 {
  77         compatible = "starfive,jh7110-sys-syscon", "syscon", "simple-mfd";
  78         reg = <0x13030000 0x1000>;
  79
  80         clock-controller {
  81             compatible = "starfive,jh7110-pll";
  82             clocks = <&osc>;
  83             #clock-cells = <1>;
  84         };
  85     };
  86
  87     syscon@17010000 {
  88         compatible = "starfive,jh7110-aon-syscon", "syscon";
  89         reg = <0x17010000 0x1000>;
  90         #power-domain-cells = <1>;
  91     };
  92
  93 ...