| 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/intersil,isl12022.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Intersil ISL12022 Real-time Clock |
| 8 | |
| 9 | maintainers: |
| 10 | - Alexandre Belloni <alexandre.belloni@bootlin.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: isil,isl12022 |
| 15 | |
| 16 | reg: |
| 17 | maxItems: 1 |
| 18 | |
| 19 | interrupts: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | '#clock-cells': |
| 23 | const: 0 |
| 24 | |
| 25 | isil,battery-trip-levels-microvolt: |
| 26 | description: |
| 27 | The battery voltages at which the first alarm and second alarm |
| 28 | should trigger (normally ~85% and ~75% of nominal V_BAT). |
| 29 | items: |
| 30 | - enum: [2125000, 2295000, 2550000, 2805000, 3060000, 4250000, 4675000] |
| 31 | - enum: [1875000, 2025000, 2250000, 2475000, 2700000, 3750000, 4125000] |
| 32 | |
| 33 | required: |
| 34 | - compatible |
| 35 | - reg |
| 36 | |
| 37 | allOf: |
| 38 | - $ref: rtc.yaml# |
| 39 | # If #clock-cells is present, interrupts must not be present |
| 40 | - if: |
| 41 | required: |
| 42 | - '#clock-cells' |
| 43 | then: |
| 44 | properties: |
| 45 | interrupts: false |
| 46 | |
| 47 | unevaluatedProperties: 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@6f { |
| 57 | compatible = "isil,isl12022"; |
| 58 | reg = <0x6f>; |
| 59 | interrupts-extended = <&gpio1 5 IRQ_TYPE_LEVEL_LOW>; |
| 60 | isil,battery-trip-levels-microvolt = <2550000>, <2250000>; |
| 61 | }; |
| 62 | }; |
| 63 | |
| 64 | ... |