|  | NXP I2C controller for LPC2xxx/178x/18xx/43xx | 
|  |  | 
|  | Required properties: | 
|  | - compatible: must be "nxp,lpc1788-i2c" | 
|  | - reg: physical address and length of the device registers | 
|  | - interrupts: a single interrupt specifier | 
|  | - clocks: clock for the device | 
|  | - #address-cells: should be <1> | 
|  | - #size-cells: should be <0> | 
|  |  | 
|  | Optional properties: | 
|  | - clock-frequency: the desired I2C bus clock frequency in Hz; in | 
|  | absence of this property the default value is used (100 kHz). | 
|  |  | 
|  | Example: | 
|  | i2c0: i2c@400a1000 { | 
|  | compatible = "nxp,lpc1788-i2c"; | 
|  | reg = <0x400a1000 0x1000>; | 
|  | interrupts = <18>; | 
|  | clocks = <&ccu1 CLK_APB1_I2C0>; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | }; | 
|  |  | 
|  | &i2c0 { | 
|  | clock-frequency = <400000>; | 
|  |  | 
|  | lm75@48 { | 
|  | compatible = "nxp,lm75"; | 
|  | reg = <0x48>; | 
|  | }; | 
|  | }; | 
|  |  |