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     1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/power/pd-samsung.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Samsung Exynos SoC Power Domains
    8 
    9 maintainers:
   10   - Krzysztof Kozlowski <krzk@kernel.org>
   11 
   12 description: |+
   13   Exynos processors include support for multiple power domains which are used
   14   to gate power to one or more peripherals on the processor.
   15 
   16 allOf:
   17   - $ref: power-domain.yaml#
   18 
   19 properties:
   20   compatible:
   21     enum:
   22       - samsung,exynos4210-pd
   23       - samsung,exynos5433-pd
   24 
   25   reg:
   26     maxItems: 1
   27 
   28   clocks:
   29     deprecated: true
   30     maxItems: 1
   31 
   32   clock-names:
   33     deprecated: true
   34     maxItems: 1
   35 
   36   label:
   37     description:
   38       Human readable string with domain name. Will be visible in userspace
   39       to let user to distinguish between multiple domains in SoC.
   40 
   41   "#power-domain-cells":
   42     const: 0
   43 
   44   power-domains:
   45     maxItems: 1
   46 
   47 required:
   48   - compatible
   49   - "#power-domain-cells"
   50   - reg
   51 
   52 unevaluatedProperties: false
   53 
   54 examples:
   55   - |
   56     lcd0_pd: power-domain@10023c80 {
   57         compatible = "samsung,exynos4210-pd";
   58         reg = <0x10023c80 0x20>;
   59         #power-domain-cells = <0>;
   60         label = "LCD0";
   61     };
   62 
   63     mfc_pd: power-domain@10044060 {
   64         compatible = "samsung,exynos4210-pd";
   65         reg = <0x10044060 0x20>;
   66         #power-domain-cells = <0>;
   67         label = "MFC";
   68     };
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