xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-soc-glue.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Socionext UniPhier SoC-glue logic

maintainers:
  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

description: |+
  SoC-glue logic implemented on Socionext UniPhier SoCs is a collection of
  miscellaneous function registers handling signals outside system components.

properties:
  compatible:
    items:
      - enum:
          - socionext,uniphier-ld4-soc-glue
          - socionext,uniphier-pro4-soc-glue
          - socionext,uniphier-pro5-soc-glue
          - socionext,uniphier-pxs2-soc-glue
          - socionext,uniphier-sld8-soc-glue
          - socionext,uniphier-ld11-soc-glue
          - socionext,uniphier-ld20-soc-glue
          - socionext,uniphier-pxs3-soc-glue
          - socionext,uniphier-nx1-soc-glue
      - const: simple-mfd
      - const: syscon

  reg:
    maxItems: 1

  pinctrl:
    $ref: /schemas/pinctrl/socionext,uniphier-pinctrl.yaml#

  usb-hub:
    $ref: /schemas/phy/socionext,uniphier-usb2-phy.yaml#

  clock-controller:
    $ref: /schemas/clock/socionext,uniphier-clock.yaml#

allOf:
  - if:
      not:
        properties:
          compatible:
            contains:
              enum:
                - socionext,uniphier-pro4-soc-glue
                - socionext,uniphier-ld11-soc-glue
    then:
      properties:
        usb-hub: false

  - if:
      not:
        properties:
          compatible:
            contains:
              const: socionext,uniphier-pro4-soc-glue
    then:
      properties:
        clock-controller: false

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    syscon@5f800000 {
        compatible = "socionext,uniphier-pro4-soc-glue",
                     "simple-mfd", "syscon";
        reg = <0x5f800000 0x2000>;

        pinctrl {
            compatible = "socionext,uniphier-pro4-pinctrl";
        };

        usb-hub {
            compatible = "socionext,uniphier-pro4-usb2-phy";
            #address-cells = <1>;
            #size-cells = <0>;

            phy@0 {
                reg = <0>;
                #phy-cells = <0>;
            };

            phy@1 {
                reg = <1>;
                #phy-cells = <0>;
            };

            phy@2 {
                reg = <2>;
                #phy-cells = <0>;
            };

            phy@3 {
                reg = <3>;
                #phy-cells = <0>;
            };
        };

        clock-controller {
            compatible = "socionext,uniphier-pro4-sg-clock";
            #clock-cells = <1>;
        };
    };