1*c66ec88fSEmmanuel VadotNXP I2C controller for LPC2xxx/178x/18xx/43xx 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot - compatible: must be "nxp,lpc1788-i2c" 5*c66ec88fSEmmanuel Vadot - reg: physical address and length of the device registers 6*c66ec88fSEmmanuel Vadot - interrupts: a single interrupt specifier 7*c66ec88fSEmmanuel Vadot - clocks: clock for the device 8*c66ec88fSEmmanuel Vadot - #address-cells: should be <1> 9*c66ec88fSEmmanuel Vadot - #size-cells: should be <0> 10*c66ec88fSEmmanuel Vadot 11*c66ec88fSEmmanuel VadotOptional properties: 12*c66ec88fSEmmanuel Vadot- clock-frequency: the desired I2C bus clock frequency in Hz; in 13*c66ec88fSEmmanuel Vadot absence of this property the default value is used (100 kHz). 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel VadotExample: 16*c66ec88fSEmmanuel Vadoti2c0: i2c@400a1000 { 17*c66ec88fSEmmanuel Vadot compatible = "nxp,lpc1788-i2c"; 18*c66ec88fSEmmanuel Vadot reg = <0x400a1000 0x1000>; 19*c66ec88fSEmmanuel Vadot interrupts = <18>; 20*c66ec88fSEmmanuel Vadot clocks = <&ccu1 CLK_APB1_I2C0>; 21*c66ec88fSEmmanuel Vadot #address-cells = <1>; 22*c66ec88fSEmmanuel Vadot #size-cells = <0>; 23*c66ec88fSEmmanuel Vadot}; 24*c66ec88fSEmmanuel Vadot 25*c66ec88fSEmmanuel Vadot&i2c0 { 26*c66ec88fSEmmanuel Vadot clock-frequency = <400000>; 27*c66ec88fSEmmanuel Vadot 28*c66ec88fSEmmanuel Vadot lm75@48 { 29*c66ec88fSEmmanuel Vadot compatible = "nxp,lm75"; 30*c66ec88fSEmmanuel Vadot reg = <0x48>; 31*c66ec88fSEmmanuel Vadot }; 32*c66ec88fSEmmanuel Vadot}; 33*c66ec88fSEmmanuel Vadot 34