dt-bindings: mfd: syscon: Merge Samsung Exynos Sysreg bindings

# SPDX-License-Identifier: GPL-2.0

%YAML 1.2

---

$id: http://devicetree.org/schemas/arm/samsung/sysreg.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung S5P/Exynos SoC series System Registers (SYSREG)

maintainers:

  - Krzysztof Kozlowski <krzk@kernel.org>

# Custom select to avoid matching all nodes with 'syscon'

select:

  properties:

    compatible:

      contains:

        enum:

          - samsung,exynos4-sysreg

          - samsung,exynos5-sysreg

  required:

    - compatible

properties:

  compatible:

    allOf:

      - items:

          - enum:

              - samsung,exynos4-sysreg

              - samsung,exynos5-sysreg

          - const: syscon

  reg:

    maxItems: 1

examples:

  - |

    syscon@10010000 {

        compatible = "samsung,exynos4-sysreg", "syscon";

        reg = <0x10010000 0x400>;

    };

    syscon@10050000 {

        compatible = "samsung,exynos5-sysreg", "syscon";

        reg = <0x10050000 0x5000>;

    };

              - allwinner,sun50i-a64-system-controller

              - microchip,sparx5-cpu-syscon

              - mstar,msc313-pmsleep

              - samsung,exynos4-sysreg

              - samsung,exynos5-sysreg

          - const: syscon