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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/microcrystal,rv3032.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip RV-3032 RTC
allOf:
- $ref: "rtc.yaml#"
maintainers:
- Alexandre Belloni <alexandre.belloni@bootlin.com>
properties:
compatible:
const: microcrystal,rv3032
reg:
maxItems: 1
interrupts:
maxItems: 1
start-year: true
trickle-resistor-ohms:
enum:
- 1000
- 2000
- 7000
- 11000
trickle-voltage-millivolt:
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 1750
- 3000
- 4400
required:
- compatible
- reg
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
rtc@51 {
compatible = "microcrystal,rv3032";
reg = <0x51>;
pinctrl-0 = <&rtc_nint_pins>;
interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
trickle-resistor-ohms = <7000>;
trickle-voltage-millivolt = <1750>;
};
};
...
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