1*4882a593Smuzhiyun* Energymicro efm32 i2c controller 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties : 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun - reg : Offset and length of the register set for the device 6*4882a593Smuzhiyun - compatible : should be "energymicro,efm32-i2c" 7*4882a593Smuzhiyun - interrupts : the interrupt number 8*4882a593Smuzhiyun - clocks : reference to the module clock 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunRecommended properties : 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun - clock-frequency : maximal I2C bus clock frequency in Hz. 13*4882a593Smuzhiyun - energymicro,location : Decides the location of the USART I/O pins. 14*4882a593Smuzhiyun Allowed range : [0 .. 6] 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunExample: 17*4882a593Smuzhiyun i2c0: i2c@4000a000 { 18*4882a593Smuzhiyun #address-cells = <1>; 19*4882a593Smuzhiyun #size-cells = <0>; 20*4882a593Smuzhiyun compatible = "energymicro,efm32-i2c"; 21*4882a593Smuzhiyun reg = <0x4000a000 0x400>; 22*4882a593Smuzhiyun interrupts = <9>; 23*4882a593Smuzhiyun clocks = <&cmu clk_HFPERCLKI2C0>; 24*4882a593Smuzhiyun clock-frequency = <100000>; 25*4882a593Smuzhiyun energymicro,location = <3>; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun eeprom@50 { 28*4882a593Smuzhiyun compatible = "microchip,24c02"; 29*4882a593Smuzhiyun reg = <0x50>; 30*4882a593Smuzhiyun pagesize = <16>; 31*4882a593Smuzhiyun }; 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34