Documentation/devicetree/bindings/rtc/amlogic,meson6-rtc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/rtc/amlogic,meson6-rtc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Amlogic Meson6, Meson8, Meson8b and Meson8m2 RTC
   8
   9 maintainers:
  10   - Neil Armstrong <neil.armstrong@linaro.org>
  11   - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
  12
  13 allOf:
  14   - $ref: rtc.yaml#
  15   - $ref: /schemas/nvmem/nvmem.yaml#
  16   - $ref: /schemas/nvmem/nvmem-deprecated-cells.yaml#
  17
  18 properties:
  19   compatible:
  20     enum:
  21       - amlogic,meson6-rtc
  22       - amlogic,meson8-rtc
  23       - amlogic,meson8b-rtc
  24       - amlogic,meson8m2-rtc
  25
  26   reg:
  27     maxItems: 1
  28
  29   clocks:
  30     maxItems: 1
  31
  32   interrupts:
  33     maxItems: 1
  34
  35   resets:
  36     maxItems: 1
  37
  38   vdd-supply: true
  39
  40 required:
  41   - compatible
  42   - reg
  43
  44 unevaluatedProperties: false
  45
  46 examples:
  47   - |
  48     #include <dt-bindings/interrupt-controller/irq.h>
  49     #include <dt-bindings/interrupt-controller/arm-gic.h>
  50     rtc: rtc@740 {
  51         compatible = "amlogic,meson6-rtc";
  52         reg = <0x740 0x14>;
  53         interrupts = <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>;
  54         clocks = <&rtc32k_xtal>;
  55         vdd-supply = <&rtc_vdd>;
  56         resets = <&reset_rtc>;
  57         #address-cells = <1>;
  58         #size-cells = <1>;
  59
  60         mac@0 {
  61             reg = <0 6>;
  62         };
  63     };