| 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/timer/ingenic,sysost.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: SYSOST in Ingenic XBurst family SoCs |
| 8 | |
| 9 | maintainers: |
| 10 | - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> |
| 11 | |
| 12 | description: |
| 13 | The SYSOST in an Ingenic SoC provides one 64bit timer for clocksource |
| 14 | and one or more 32bit timers for clockevent. |
| 15 | |
| 16 | properties: |
| 17 | "#clock-cells": |
| 18 | const: 1 |
| 19 | |
| 20 | compatible: |
| 21 | enum: |
| 22 | - ingenic,x1000-ost |
| 23 | - ingenic,x2000-ost |
| 24 | |
| 25 | reg: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | clocks: |
| 29 | maxItems: 1 |
| 30 | |
| 31 | clock-names: |
| 32 | const: ost |
| 33 | |
| 34 | interrupts: |
| 35 | maxItems: 1 |
| 36 | |
| 37 | required: |
| 38 | - "#clock-cells" |
| 39 | - compatible |
| 40 | - reg |
| 41 | - clocks |
| 42 | - clock-names |
| 43 | - interrupts |
| 44 | |
| 45 | additionalProperties: false |
| 46 | |
| 47 | examples: |
| 48 | - | |
| 49 | #include <dt-bindings/clock/ingenic,x1000-cgu.h> |
| 50 | |
| 51 | ost: timer@12000000 { |
| 52 | compatible = "ingenic,x1000-ost"; |
| 53 | reg = <0x12000000 0x3c>; |
| 54 | |
| 55 | #clock-cells = <1>; |
| 56 | |
| 57 | clocks = <&cgu X1000_CLK_OST>; |
| 58 | clock-names = "ost"; |
| 59 | |
| 60 | interrupt-parent = <&cpuintc>; |
| 61 | interrupts = <3>; |
| 62 | }; |
| 63 | ... |