1* Two Wire Serial Interface (TWSI) / I2C 2 3- compatible: "cavium,octeon-3860-twsi" 4 5 Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs. 6 7- reg: The base address of the TWSI/I2C bus controller register bank. 8 9- #address-cells: Must be <1>. 10 11- #size-cells: Must be <0>. I2C addresses have no size component. 12 13- interrupts: A single interrupt specifier. 14 15- clock-frequency: The I2C bus clock rate in Hz. 16 17Example: 18 twsi0: i2c@1180000001000 { 19 #address-cells = <1>; 20 #size-cells = <0>; 21 compatible = "cavium,octeon-3860-twsi"; 22 reg = <0x11800 0x00001000 0x0 0x200>; 23 interrupts = <0 45>; 24 clock-frequency = <100000>; 25 26 rtc@68 { 27 compatible = "dallas,ds1337"; 28 reg = <0x68>; 29 }; 30 tmp@4c { 31 compatible = "ti,tmp421"; 32 reg = <0x4c>; 33 }; 34 }; 35