| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/rtc/st,m41t80.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: ST M41T80 family of RTC and compatible |
| |
| maintainers: |
| - Alexandre Belloni <alexandre.belloni@bootlin.com> |
| |
| properties: |
| compatible: |
| enum: |
| - st,m41t62 |
| - st,m41t65 |
| - st,m41t80 |
| - st,m41t81 |
| - st,m41t81s |
| - st,m41t82 |
| - st,m41t83 |
| - st,m41t84 |
| - st,m41t85 |
| - st,m41t87 |
| - microcrystal,rv4162 |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| "#clock-cells": |
| const: 1 |
| |
| clock-output-names: |
| maxItems: 1 |
| description: From common clock binding to override the default output clock name. |
| |
| clock: |
| type: object |
| $ref: /schemas/clock/fixed-clock.yaml# |
| properties: |
| clock-frequency: |
| const: 32768 |
| |
| allOf: |
| - $ref: rtc.yaml |
| |
| unevaluatedProperties: false |
| |
| required: |
| - compatible |
| - reg |
| |
| examples: |
| - | |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| rtc@68 { |
| compatible = "st,m41t80"; |
| reg = <0x68>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <0x9 0x8>; |
| |
| clock { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <32768>; |
| }; |
| }; |
| }; |
