| 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/loongson,rtc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Loongson Real-Time Clock |
| 8 | |
| 9 | description: |
| 10 | The Loongson family chips use an on-chip counter 0 (Time Of Year |
| 11 | counter) as the RTC. |
| 12 | |
| 13 | maintainers: |
| 14 | - Binbin Zhou <zhoubinbin@loongson.cn> |
| 15 | |
| 16 | allOf: |
| 17 | - $ref: rtc.yaml# |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | oneOf: |
| 22 | - enum: |
| 23 | - loongson,ls1b-rtc |
| 24 | - loongson,ls1c-rtc |
| 25 | - loongson,ls7a-rtc |
| 26 | - loongson,ls2k1000-rtc |
| 27 | - items: |
| 28 | - enum: |
| 29 | - loongson,ls2k2000-rtc |
| 30 | - loongson,ls2k0500-rtc |
| 31 | - const: loongson,ls7a-rtc |
| 32 | |
| 33 | reg: |
| 34 | maxItems: 1 |
| 35 | |
| 36 | interrupts: |
| 37 | maxItems: 1 |
| 38 | |
| 39 | required: |
| 40 | - compatible |
| 41 | - reg |
| 42 | |
| 43 | unevaluatedProperties: false |
| 44 | |
| 45 | examples: |
| 46 | - | |
| 47 | #include <dt-bindings/interrupt-controller/irq.h> |
| 48 | |
| 49 | rtc@1fe27800 { |
| 50 | compatible = "loongson,ls2k1000-rtc"; |
| 51 | reg = <0x1fe27800 0x100>; |
| 52 | |
| 53 | interrupt-parent = <&liointc1>; |
| 54 | interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; |
| 55 | }; |
| 56 | |
| 57 | ... |