exynos-pmu.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/soc/samsung/exynos-pmu.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Samsung Exynos SoC series Power Management Unit (PMU)
    8 
    9 maintainers:
   10   - Krzysztof Kozlowski <krzk@kernel.org>
   11 
   12 # Custom select to avoid matching all nodes with 'syscon'
   13 select:
   14   properties:
   15     compatible:
   16       contains:
   17         enum:
   18           - samsung,exynos3250-pmu
   19           - samsung,exynos4210-pmu
   20           - samsung,exynos4412-pmu
   21           - samsung,exynos5250-pmu
   22           - samsung,exynos5260-pmu
   23           - samsung,exynos5410-pmu
   24           - samsung,exynos5420-pmu
   25           - samsung,exynos5433-pmu
   26           - samsung,exynos7-pmu
   27           - samsung,exynos850-pmu
   28           - samsung-s5pv210-pmu
   29   required:
   30     - compatible
   31 
   32 properties:
   33   compatible:
   34     items:
   35       - enum:
   36           - samsung,exynos3250-pmu
   37           - samsung,exynos4210-pmu
   38           - samsung,exynos4412-pmu
   39           - samsung,exynos5250-pmu
   40           - samsung,exynos5260-pmu
   41           - samsung,exynos5410-pmu
   42           - samsung,exynos5420-pmu
   43           - samsung,exynos5433-pmu
   44           - samsung,exynos7-pmu
   45           - samsung,exynos850-pmu
   46           - samsung-s5pv210-pmu
   47       - const: syscon
   48 
   49   reg:
   50     maxItems: 1
   51 
   52   '#clock-cells':
   53     const: 1
   54 
   55   clock-names:
   56     description:
   57       List of clock names for particular CLKOUT mux inputs
   58     minItems: 1
   59     maxItems: 32
   60     items:
   61       pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
   62 
   63   clocks:
   64     minItems: 1
   65     maxItems: 32
   66 
   67   interrupt-controller:
   68     description:
   69       Some PMUs are capable of behaving as an interrupt controller (mostly
   70       to wake up a suspended PMU).
   71 
   72   '#interrupt-cells':
   73     description:
   74       Must be identical to the that of the parent interrupt controller.
   75     const: 3
   76 
   77   reboot-mode:
   78     $ref: /schemas/power/reset/syscon-reboot-mode.yaml
   79     type: object
   80     description:
   81       Reboot mode to alter bootloader behavior for the next boot
   82 
   83   syscon-poweroff:
   84     $ref: /schemas/power/reset/syscon-poweroff.yaml#
   85     type: object
   86     description:
   87       Node for power off method
   88 
   89   syscon-reboot:
   90     $ref: /schemas/power/reset/syscon-reboot.yaml#
   91     type: object
   92     description:
   93       Node for reboot method
   94 
   95 required:
   96   - compatible
   97   - reg
   98 
   99 additionalProperties: false
  100 
  101 allOf:
  102   - if:
  103       properties:
  104         compatible:
  105           contains:
  106             enum:
  107               - samsung,exynos3250-pmu
  108               - samsung,exynos4210-pmu
  109               - samsung,exynos4412-pmu
  110               - samsung,exynos5250-pmu
  111               - samsung,exynos5410-pmu
  112               - samsung,exynos5420-pmu
  113               - samsung,exynos5433-pmu
  114     then:
  115       required:
  116         - '#clock-cells'
  117         - clock-names
  118         - clocks
  119 
  120 examples:
  121   - |
  122     #include <dt-bindings/clock/exynos5250.h>
  123 
  124     pmu_system_controller: system-controller@10040000 {
  125         compatible = "samsung,exynos5250-pmu", "syscon";
  126         reg = <0x10040000 0x5000>;
  127         interrupt-controller;
  128         #interrupt-cells = <3>;
  129         interrupt-parent = <&gic>;
  130         #clock-cells = <1>;
  131         clock-names = "clkout16";
  132         clocks = <&clock CLK_FIN_PLL>;
  133     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/soc/samsung/exynos-pmu.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/soc/samsung/exynos-pmu.yaml