1*4882a593SmuzhiyunNXP I2C controller for LPC2xxx/178x/18xx/43xx 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun - compatible: must be "nxp,lpc1788-i2c" 5*4882a593Smuzhiyun - reg: physical address and length of the device registers 6*4882a593Smuzhiyun - interrupts: a single interrupt specifier 7*4882a593Smuzhiyun - clocks: clock for the device 8*4882a593Smuzhiyun - #address-cells: should be <1> 9*4882a593Smuzhiyun - #size-cells: should be <0> 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunOptional properties: 12*4882a593Smuzhiyun- clock-frequency: the desired I2C bus clock frequency in Hz; in 13*4882a593Smuzhiyun absence of this property the default value is used (100 kHz). 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunExample: 16*4882a593Smuzhiyuni2c0: i2c@400a1000 { 17*4882a593Smuzhiyun compatible = "nxp,lpc1788-i2c"; 18*4882a593Smuzhiyun reg = <0x400a1000 0x1000>; 19*4882a593Smuzhiyun interrupts = <18>; 20*4882a593Smuzhiyun clocks = <&ccu1 CLK_APB1_I2C0>; 21*4882a593Smuzhiyun #address-cells = <1>; 22*4882a593Smuzhiyun #size-cells = <0>; 23*4882a593Smuzhiyun}; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun&i2c0 { 26*4882a593Smuzhiyun clock-frequency = <400000>; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun lm75@48 { 29*4882a593Smuzhiyun compatible = "nxp,lm75"; 30*4882a593Smuzhiyun reg = <0x48>; 31*4882a593Smuzhiyun }; 32*4882a593Smuzhiyun}; 33*4882a593Smuzhiyun 34