| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [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/realtek,otto-timer.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Realtek Otto SoCs Timer/Counter |
| 8 | |
| 9 | description: |
| 10 | Realtek SoCs support a number of timers/counters. These are used |
| 11 | as a per CPU clock event generator and an overall CPU clocksource. |
| 12 | |
| 13 | maintainers: |
| 14 | - Chris Packham <chris.packham@alliedtelesis.co.nz> |
| 15 | |
| 16 | properties: |
| 17 | $nodename: |
| 18 | pattern: "^timer@[0-9a-f]+$" |
| 19 | |
| 20 | compatible: |
| 21 | items: |
| 22 | - enum: |
| 23 | - realtek,rtl9302-timer |
| 24 | - const: realtek,otto-timer |
| 25 | |
| 26 | reg: |
| 27 | items: |
| 28 | - description: timer0 registers |
| 29 | - description: timer1 registers |
| 30 | - description: timer2 registers |
| 31 | - description: timer3 registers |
| 32 | - description: timer4 registers |
| 33 | |
| 34 | clocks: |
| 35 | maxItems: 1 |
| 36 | |
| 37 | interrupts: |
| 38 | items: |
| 39 | - description: timer0 interrupt |
| 40 | - description: timer1 interrupt |
| 41 | - description: timer2 interrupt |
| 42 | - description: timer3 interrupt |
| 43 | - description: timer4 interrupt |
| 44 | |
| 45 | required: |
| 46 | - compatible |
| 47 | - reg |
| 48 | - clocks |
| 49 | - interrupts |
| 50 | |
| 51 | additionalProperties: false |
| 52 | |
| 53 | examples: |
| 54 | - | |
| 55 | timer@3200 { |
| 56 | compatible = "realtek,rtl9302-timer", "realtek,otto-timer"; |
| 57 | reg = <0x3200 0x10>, <0x3210 0x10>, <0x3220 0x10>, |
| 58 | <0x3230 0x10>, <0x3240 0x10>; |
| 59 | |
| 60 | interrupt-parent = <&intc>; |
| 61 | interrupts = <7>, <8>, <9>, <10>, <11>; |
| 62 | clocks = <&lx_clk>; |
| 63 | }; |