| * I2C |
| |
| Required properties : |
| |
| - device_type : Should be "i2c" |
| - reg : Offset and length of the register set for the device |
| |
| Recommended properties : |
| |
| - compatible : Should be "fsl-i2c" for parts compatible with |
| Freescale I2C specifications. |
| - interrupts : <a b> where a is the interrupt number and b is a |
| field that represents an encoding of the sense and level |
| information for the interrupt. This should be encoded based on |
| the information in section 2) depending on the type of interrupt |
| controller you have. |
| - interrupt-parent : the phandle for the interrupt controller that |
| services interrupts for this device. |
| - dfsrr : boolean; if defined, indicates that this I2C device has |
| a digital filter sampling rate register |
| - fsl5200-clocking : boolean; if defined, indicated that this device |
| uses the FSL 5200 clocking mechanism. |
| |
| Example : |
| i2c@3000 { |
| interrupt-parent = <40000>; |
| interrupts = <1b 3>; |
| reg = <3000 18>; |
| device_type = "i2c"; |
| compatible = "fsl-i2c"; |
| dfsrr; |
| }; |