162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/rtc/microcrystal,rv3032.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: Microchip RV-3032 RTC
862306a36Sopenharmony_ci
962306a36Sopenharmony_ciallOf:
1062306a36Sopenharmony_ci  - $ref: rtc.yaml#
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_cimaintainers:
1362306a36Sopenharmony_ci  - Alexandre Belloni <alexandre.belloni@bootlin.com>
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ciproperties:
1662306a36Sopenharmony_ci  compatible:
1762306a36Sopenharmony_ci    const: microcrystal,rv3032
1862306a36Sopenharmony_ci
1962306a36Sopenharmony_ci  reg:
2062306a36Sopenharmony_ci    maxItems: 1
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ci  interrupts:
2362306a36Sopenharmony_ci    maxItems: 1
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ci  start-year: true
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci  trickle-resistor-ohms:
2862306a36Sopenharmony_ci    enum:
2962306a36Sopenharmony_ci      - 1000
3062306a36Sopenharmony_ci      - 2000
3162306a36Sopenharmony_ci      - 7000
3262306a36Sopenharmony_ci      - 11000
3362306a36Sopenharmony_ci
3462306a36Sopenharmony_ci  trickle-voltage-millivolt:
3562306a36Sopenharmony_ci    $ref: /schemas/types.yaml#/definitions/uint32
3662306a36Sopenharmony_ci    enum:
3762306a36Sopenharmony_ci      - 1750
3862306a36Sopenharmony_ci      - 3000
3962306a36Sopenharmony_ci      - 4400
4062306a36Sopenharmony_ci
4162306a36Sopenharmony_cirequired:
4262306a36Sopenharmony_ci  - compatible
4362306a36Sopenharmony_ci  - reg
4462306a36Sopenharmony_ci
4562306a36Sopenharmony_ciadditionalProperties: false
4662306a36Sopenharmony_ci
4762306a36Sopenharmony_ciexamples:
4862306a36Sopenharmony_ci  - |
4962306a36Sopenharmony_ci    #include <dt-bindings/interrupt-controller/irq.h>
5062306a36Sopenharmony_ci    i2c {
5162306a36Sopenharmony_ci        #address-cells = <1>;
5262306a36Sopenharmony_ci        #size-cells = <0>;
5362306a36Sopenharmony_ci
5462306a36Sopenharmony_ci        rtc@51 {
5562306a36Sopenharmony_ci            compatible = "microcrystal,rv3032";
5662306a36Sopenharmony_ci            reg = <0x51>;
5762306a36Sopenharmony_ci            pinctrl-0 = <&rtc_nint_pins>;
5862306a36Sopenharmony_ci            interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
5962306a36Sopenharmony_ci            trickle-resistor-ohms = <7000>;
6062306a36Sopenharmony_ci            trickle-voltage-millivolt = <1750>;
6162306a36Sopenharmony_ci        };
6262306a36Sopenharmony_ci    };
6362306a36Sopenharmony_ci
6462306a36Sopenharmony_ci...
65