ingenic,rtc.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/rtc/ingenic,rtc.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Ingenic SoCs Real-Time Clock DT bindings
    8 
    9 maintainers:
   10   - Paul Cercueil <paul@crapouillou.net>
   11 
   12 allOf:
   13   - $ref: rtc.yaml#
   14 
   15 properties:
   16   compatible:
   17     oneOf:
   18       - enum:
   19           - ingenic,jz4740-rtc
   20           - ingenic,jz4760-rtc
   21       - items:
   22           - const: ingenic,jz4725b-rtc
   23           - const: ingenic,jz4740-rtc
   24       - items:
   25           - enum:
   26               - ingenic,jz4770-rtc
   27               - ingenic,jz4780-rtc
   28           - const: ingenic,jz4760-rtc
   29 
   30   reg:
   31     maxItems: 1
   32 
   33   interrupts:
   34     maxItems: 1
   35 
   36   clocks:
   37     maxItems: 1
   38 
   39   clock-names:
   40     const: rtc
   41 
   42   system-power-controller:
   43     description: |
   44       Indicates that the RTC is responsible for powering OFF
   45       the system.
   46     type: boolean
   47 
   48   ingenic,reset-pin-assert-time-ms:
   49     minimum: 0
   50     maximum: 125
   51     default: 60
   52     description: |
   53       Reset pin low-level assertion time after wakeup
   54       (assuming RTC clock at 32 kHz)
   55 
   56   ingenic,min-wakeup-pin-assert-time-ms:
   57     minimum: 0
   58     maximum: 2000
   59     default: 100
   60     description: |
   61       Minimum wakeup pin assertion time
   62       (assuming RTC clock at 32 kHz)
   63 
   64 required:
   65   - compatible
   66   - reg
   67   - interrupts
   68   - clocks
   69   - clock-names
   70 
   71 unevaluatedProperties: false
   72 
   73 examples:
   74   - |
   75     #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
   76     rtc_dev: rtc@10003000 {
   77       compatible = "ingenic,jz4740-rtc";
   78       reg = <0x10003000 0x40>;
   79 
   80       interrupt-parent = <&intc>;
   81       interrupts = <15>;
   82 
   83       clocks = <&cgu JZ4740_CLK_RTC>;
   84       clock-names = "rtc";
   85     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/rtc/ingenic,rtc.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/rtc/ingenic,rtc.yaml