| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/rtc/microcrystal,rv3032.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Microchip RV-3032 RTC |
| 8 | |
| 9 | allOf: |
| 10 | - $ref: rtc.yaml# |
| 11 | |
| 12 | maintainers: |
| 13 | - Alexandre Belloni <alexandre.belloni@bootlin.com> |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | const: microcrystal,rv3032 |
| 18 | |
| 19 | reg: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | interrupts: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | start-year: true |
| 26 | |
| 27 | trickle-resistor-ohms: |
| 28 | enum: |
| 29 | - 1000 |
| 30 | - 2000 |
| 31 | - 7000 |
| 32 | - 11000 |
| 33 | |
| 34 | trickle-voltage-millivolt: |
| 35 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 36 | enum: |
| 37 | - 1750 |
| 38 | - 3000 |
| 39 | - 4400 |
| 40 | |
| 41 | wakeup-source: true |
| 42 | |
| 43 | required: |
| 44 | - compatible |
| 45 | - reg |
| 46 | |
| 47 | additionalProperties: false |
| 48 | |
| 49 | examples: |
| 50 | - | |
| 51 | #include <dt-bindings/interrupt-controller/irq.h> |
| 52 | i2c { |
| 53 | #address-cells = <1>; |
| 54 | #size-cells = <0>; |
| 55 | |
| 56 | rtc@51 { |
| 57 | compatible = "microcrystal,rv3032"; |
| 58 | reg = <0x51>; |
| 59 | pinctrl-0 = <&rtc_nint_pins>; |
| 60 | interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>; |
| 61 | trickle-resistor-ohms = <7000>; |
| 62 | trickle-voltage-millivolt = <1750>; |
| 63 | }; |
| 64 | }; |
| 65 | |
| 66 | ... |