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