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-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-imx.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx.txt b/Documentation/devicetree/bindings/i2c/i2c-imx.txt
index 4a8513e44740..52d37fd8d3e5 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-imx.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx.txt
@@ -11,6 +11,8 @@ Required properties:
11Optional properties: 11Optional properties:
12- clock-frequency : Constains desired I2C/HS-I2C bus clock frequency in Hz. 12- clock-frequency : Constains desired I2C/HS-I2C bus clock frequency in Hz.
13 The absence of the propoerty indicates the default frequency 100 kHz. 13 The absence of the propoerty indicates the default frequency 100 kHz.
14- dmas: A list of two dma specifiers, one for each entry in dma-names.
15- dma-names: should contain "tx" and "rx".
14 16
15Examples: 17Examples:
16 18
@@ -26,3 +28,12 @@ i2c@70038000 { /* HS-I2C on i.MX51 */
26 interrupts = <64>; 28 interrupts = <64>;
27 clock-frequency = <400000>; 29 clock-frequency = <400000>;
28}; 30};
31
32i2c0: i2c@40066000 { /* i2c0 on vf610 */
33 compatible = "fsl,vf610-i2c";
34 reg = <0x40066000 0x1000>;
35 interrupts =<0 71 0x04>;
36 dmas = <&edma0 0 50>,
37 <&edma0 0 51>;
38 dma-names = "rx","tx";
39};