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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/nxp,pcf2127.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: NXP PCF2127 Real Time Clock
    8 
    9 allOf:
   10   - $ref: "rtc.yaml#"
   11 
   12 maintainers:
   13   - Alexandre Belloni <alexandre.belloni@bootlin.com>
   14 
   15 properties:
   16   compatible:
   17     const: nxp,pcf2127
   18 
   19   reg:
   20     maxItems: 1
   21 
   22   interrupts:
   23     maxItems: 1
   24 
   25   start-year: true
   26 
   27   reset-source: true
   28 
   29 required:
   30   - compatible
   31   - reg
   32 
   33 additionalProperties: false
   34 
   35 examples:
   36   - |
   37     #include <dt-bindings/interrupt-controller/irq.h>
   38     i2c {
   39         #address-cells = <1>;
   40         #size-cells = <0>;
   41 
   42         rtc@51 {
   43             compatible = "nxp,pcf2127";
   44             reg = <0x51>;
   45             pinctrl-0 = <&rtc_nint_pins>;
   46             interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
   47             reset-source;
   48         };
   49     };
   50 
   51 ...
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