162306a36Sopenharmony_ciMediaTek Timers 262306a36Sopenharmony_ci--------------- 362306a36Sopenharmony_ci 462306a36Sopenharmony_ciMediaTek SoCs have different timers on different platforms, 562306a36Sopenharmony_ci- CPUX (ARM/ARM64 System Timer) 662306a36Sopenharmony_ci- GPT (General Purpose Timer) 762306a36Sopenharmony_ci- SYST (System Timer) 862306a36Sopenharmony_ci 962306a36Sopenharmony_ciThe proper timer will be selected automatically by driver. 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ciRequired properties: 1262306a36Sopenharmony_ci- compatible should contain: 1362306a36Sopenharmony_ci For those SoCs that use GPT 1462306a36Sopenharmony_ci * "mediatek,mt2701-timer" for MT2701 compatible timers (GPT) 1562306a36Sopenharmony_ci * "mediatek,mt6580-timer" for MT6580 compatible timers (GPT) 1662306a36Sopenharmony_ci * "mediatek,mt6582-timer" for MT6582 compatible timers (GPT) 1762306a36Sopenharmony_ci * "mediatek,mt6589-timer" for MT6589 compatible timers (GPT) 1862306a36Sopenharmony_ci * "mediatek,mt7623-timer" for MT7623 compatible timers (GPT) 1962306a36Sopenharmony_ci * "mediatek,mt8127-timer" for MT8127 compatible timers (GPT) 2062306a36Sopenharmony_ci * "mediatek,mt8135-timer" for MT8135 compatible timers (GPT) 2162306a36Sopenharmony_ci * "mediatek,mt8173-timer" for MT8173 compatible timers (GPT) 2262306a36Sopenharmony_ci * "mediatek,mt8516-timer" for MT8516 compatible timers (GPT) 2362306a36Sopenharmony_ci * "mediatek,mt6577-timer" for MT6577 and all above compatible timers (GPT) 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci For those SoCs that use SYST 2662306a36Sopenharmony_ci * "mediatek,mt8183-timer" for MT8183 compatible timers (SYST) 2762306a36Sopenharmony_ci * "mediatek,mt8186-timer" for MT8186 compatible timers (SYST) 2862306a36Sopenharmony_ci * "mediatek,mt8188-timer" for MT8188 compatible timers (SYST) 2962306a36Sopenharmony_ci * "mediatek,mt8192-timer" for MT8192 compatible timers (SYST) 3062306a36Sopenharmony_ci * "mediatek,mt8195-timer" for MT8195 compatible timers (SYST) 3162306a36Sopenharmony_ci * "mediatek,mt7629-timer" for MT7629 compatible timers (SYST) 3262306a36Sopenharmony_ci * "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST) 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci For those SoCs that use CPUX 3562306a36Sopenharmony_ci * "mediatek,mt6795-systimer" for MT6795 compatible timers (CPUX) 3662306a36Sopenharmony_ci * "mediatek,mt8365-systimer" for MT8365 compatible timers (CPUX) 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci- reg: Should contain location and length for timer register. 3962306a36Sopenharmony_ci- clocks: Should contain system clock. 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ciExamples: 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_ci timer@10008000 { 4462306a36Sopenharmony_ci compatible = "mediatek,mt6577-timer"; 4562306a36Sopenharmony_ci reg = <0x10008000 0x80>; 4662306a36Sopenharmony_ci interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>; 4762306a36Sopenharmony_ci clocks = <&system_clk>; 4862306a36Sopenharmony_ci }; 49