| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/rtc/loongson,rtc.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Loongson Real-Time Clock |
| |
| description: |
| The Loongson family chips use an on-chip counter 0 (Time Of Year |
| counter) as the RTC. |
| |
| maintainers: |
| - Binbin Zhou <zhoubinbin@loongson.cn> |
| |
| allOf: |
| - $ref: rtc.yaml# |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - loongson,ls1b-rtc |
| - loongson,ls1c-rtc |
| - loongson,ls7a-rtc |
| - loongson,ls2k1000-rtc |
| - items: |
| - enum: |
| - loongson,ls2k2000-rtc |
| - loongson,ls2k0500-rtc |
| - const: loongson,ls7a-rtc |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| rtc@1fe27800 { |
| compatible = "loongson,ls2k1000-rtc"; |
| reg = <0x1fe27800 0x100>; |
| |
| interrupt-parent = <&liointc1>; |
| interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; |
| }; |
| |
| ... |
