| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/timer/mediatek,timer.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: MediaTek SoC timers |
| 8 | |
| 9 | maintainers: |
| 10 | - Matthias Brugger <matthias.bgg@gmail.com> |
| 11 | |
| 12 | description: |
| 13 | MediaTek SoCs have different timers on different platforms, |
| 14 | CPUX (ARM/ARM64 System Timer), GPT (General Purpose Timer) |
| 15 | and SYST (System Timer). |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | oneOf: |
| 20 | - items: |
| 21 | - enum: |
| 22 | - mediatek,mt6577-timer |
| 23 | - mediatek,mt6765-timer |
| 24 | - mediatek,mt6795-systimer |
| 25 | # GPT Timers |
| 26 | - items: |
| 27 | - enum: |
| 28 | - mediatek,mt2701-timer |
| 29 | - mediatek,mt6580-timer |
| 30 | - mediatek,mt6582-timer |
| 31 | - mediatek,mt6589-timer |
| 32 | - mediatek,mt7623-timer |
| 33 | - mediatek,mt8127-timer |
| 34 | - mediatek,mt8135-timer |
| 35 | - mediatek,mt8173-timer |
| 36 | - mediatek,mt8516-timer |
| 37 | - const: mediatek,mt6577-timer |
| 38 | # SYST Timers |
| 39 | - items: |
| 40 | - enum: |
| 41 | - mediatek,mt7629-timer |
| 42 | - mediatek,mt8183-timer |
| 43 | - mediatek,mt8186-timer |
| 44 | - mediatek,mt8188-timer |
| 45 | - mediatek,mt8192-timer |
| 46 | - mediatek,mt8195-timer |
| 47 | - mediatek,mt8365-systimer |
| 48 | - const: mediatek,mt6765-timer |
| 49 | |
| 50 | reg: |
| 51 | maxItems: 1 |
| 52 | |
| 53 | interrupts: |
| 54 | maxItems: 1 |
| 55 | |
| 56 | clocks: |
| 57 | minItems: 1 |
| 58 | items: |
| 59 | - description: Timer clock |
| 60 | - description: RTC or bus clock |
| 61 | |
| 62 | clock-names: |
| 63 | minItems: 1 |
| 64 | maxItems: 2 |
| 65 | |
| 66 | required: |
| 67 | - compatible |
| 68 | - reg |
| 69 | - interrupts |
| 70 | - clocks |
| 71 | |
| 72 | additionalProperties: false |
| 73 | |
| 74 | examples: |
| 75 | - | |
| 76 | #include <dt-bindings/interrupt-controller/irq.h> |
| 77 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 78 | |
| 79 | timer@10008000 { |
| 80 | compatible = "mediatek,mt6577-timer"; |
| 81 | reg = <0x10008000 0x80>; |
| 82 | interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>; |
| 83 | clocks = <&system_clk>; |
| 84 | }; |