|  | * Freescale MXS Inter IC (I2C) Controller | 
|  |  | 
|  | Required properties: | 
|  | - compatible: Should be "fsl,<chip>-i2c" | 
|  | - reg: Should contain registers location and length | 
|  | - interrupts: Should contain ERROR interrupt number | 
|  | - clock-frequency: Desired I2C bus clock frequency in Hz. | 
|  | Only 100000Hz and 400000Hz modes are supported. | 
|  | - dmas: DMA specifier, consisting of a phandle to DMA controller node | 
|  | and I2C DMA channel ID. | 
|  | Refer to dma.txt and fsl-mxs-dma.txt for details. | 
|  | - dma-names: Must be "rx-tx". | 
|  |  | 
|  | Examples: | 
|  |  | 
|  | i2c0: i2c@80058000 { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | compatible = "fsl,imx28-i2c"; | 
|  | reg = <0x80058000 2000>; | 
|  | interrupts = <111>; | 
|  | clock-frequency = <100000>; | 
|  | dmas = <&dma_apbx 6>; | 
|  | dma-names = "rx-tx"; | 
|  | }; |