MediaTek CPU DVFS Processor (DVFSP) Required properties: - compatible: "mediatek,-dvfsp" - reg: (1) DVFSP register base and size (2) Debug SRAM base and size - interrupts: DVFSP interrupt number and property - clocks, clock-names: I2C clock for external buck Example: dvfsp@10227000 { compatible = "mediatek,mt6755-dvfsp"; reg = <0x10227000 0x1000>, <0x0011c000 0xf80>; interrupts = ; clocks = <&infrasys INFRA_I2C3>; clock-names = "i2c"; };