1*c66ec88fSEmmanuel Vadot* Two Wire Serial Interface (TWSI) / I2C 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel Vadot- compatible: "cavium,octeon-3860-twsi" 4*c66ec88fSEmmanuel Vadot 5*c66ec88fSEmmanuel Vadot Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs. 6*c66ec88fSEmmanuel Vadot 7*c66ec88fSEmmanuel Vadot or 8*c66ec88fSEmmanuel Vadot 9*c66ec88fSEmmanuel Vadot compatible: "cavium,octeon-7890-twsi" 10*c66ec88fSEmmanuel Vadot 11*c66ec88fSEmmanuel Vadot Compatibility with cn78XX SOCs. 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel Vadot- reg: The base address of the TWSI/I2C bus controller register bank. 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel Vadot- #address-cells: Must be <1>. 16*c66ec88fSEmmanuel Vadot 17*c66ec88fSEmmanuel Vadot- #size-cells: Must be <0>. I2C addresses have no size component. 18*c66ec88fSEmmanuel Vadot 19*c66ec88fSEmmanuel Vadot- interrupts: A single interrupt specifier. 20*c66ec88fSEmmanuel Vadot 21*c66ec88fSEmmanuel Vadot- clock-frequency: The I2C bus clock rate in Hz. 22*c66ec88fSEmmanuel Vadot 23*c66ec88fSEmmanuel VadotExample: 24*c66ec88fSEmmanuel Vadot twsi0: i2c@1180000001000 { 25*c66ec88fSEmmanuel Vadot #address-cells = <1>; 26*c66ec88fSEmmanuel Vadot #size-cells = <0>; 27*c66ec88fSEmmanuel Vadot compatible = "cavium,octeon-3860-twsi"; 28*c66ec88fSEmmanuel Vadot reg = <0x11800 0x00001000 0x0 0x200>; 29*c66ec88fSEmmanuel Vadot interrupts = <0 45>; 30*c66ec88fSEmmanuel Vadot clock-frequency = <100000>; 31*c66ec88fSEmmanuel Vadot 32*c66ec88fSEmmanuel Vadot rtc@68 { 33*c66ec88fSEmmanuel Vadot compatible = "dallas,ds1337"; 34*c66ec88fSEmmanuel Vadot reg = <0x68>; 35*c66ec88fSEmmanuel Vadot }; 36*c66ec88fSEmmanuel Vadot tmp@4c { 37*c66ec88fSEmmanuel Vadot compatible = "ti,tmp421"; 38*c66ec88fSEmmanuel Vadot reg = <0x4c>; 39*c66ec88fSEmmanuel Vadot }; 40*c66ec88fSEmmanuel Vadot }; 41