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1* Two Wire Serial Interface (TWSI) / I2C2 3- compatible: "cavium,octeon-3860-twsi"4 5 Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.6 7 or8 9 compatible: "cavium,octeon-7890-twsi"10 11 Compatibility with cn78XX SOCs.12 13- reg: The base address of the TWSI/I2C bus controller register bank.14 15- #address-cells: Must be <1>.16 17- #size-cells: Must be <0>. I2C addresses have no size component.18 19- interrupts: A single interrupt specifier.20 21- clock-frequency: The I2C bus clock rate in Hz.22 23Example:24 twsi0: i2c@1180000001000 {25 #address-cells = <1>;26 #size-cells = <0>;27 compatible = "cavium,octeon-3860-twsi";28 reg = <0x11800 0x00001000 0x0 0x200>;29 interrupts = <0 45>;30 clock-frequency = <100000>;31 32 rtc@68 {33 compatible = "dallas,ds1337";34 reg = <0x68>;35 };36 tmp@4c {37 compatible = "ti,tmp421";38 reg = <0x4c>;39 };40 };41