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 7title: MediaTek SoC timers 8 9maintainers: 10 - Matthias Brugger <matthias.bgg@gmail.com> 11 12description: 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 17properties: 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,mt6572-timer 30 - mediatek,mt6580-timer 31 - mediatek,mt6582-timer 32 - mediatek,mt6589-timer 33 - mediatek,mt6795-timer 34 - mediatek,mt7623-timer 35 - mediatek,mt8127-timer 36 - mediatek,mt8135-timer 37 - mediatek,mt8173-timer 38 - mediatek,mt8516-timer 39 - const: mediatek,mt6577-timer 40 # SYST Timers 41 - items: 42 - enum: 43 - mediatek,mt7629-timer 44 - mediatek,mt8183-timer 45 - mediatek,mt8186-timer 46 - mediatek,mt8188-timer 47 - mediatek,mt8192-timer 48 - mediatek,mt8195-timer 49 - mediatek,mt8196-timer 50 - mediatek,mt8365-systimer 51 - const: mediatek,mt6765-timer 52 53 reg: 54 maxItems: 1 55 56 interrupts: 57 maxItems: 1 58 59 clocks: 60 minItems: 1 61 items: 62 - description: Timer clock 63 - description: RTC or bus clock 64 65 clock-names: 66 minItems: 1 67 maxItems: 2 68 69required: 70 - compatible 71 - reg 72 - interrupts 73 - clocks 74 75additionalProperties: false 76 77examples: 78 - | 79 #include <dt-bindings/interrupt-controller/irq.h> 80 #include <dt-bindings/interrupt-controller/arm-gic.h> 81 82 timer@10008000 { 83 compatible = "mediatek,mt6577-timer"; 84 reg = <0x10008000 0x80>; 85 interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>; 86 clocks = <&system_clk>; 87 }; 88