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-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mxs.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mxs.txt b/Documentation/devicetree/bindings/i2c/i2c-mxs.txt
index 30ac3a0557f7..7a3fe9e5f4cb 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mxs.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mxs.txt
@@ -6,6 +6,7 @@ Required properties:
- interrupts: Should contain ERROR and DMA interrupts
- clock-frequency: Desired I2C bus clock frequency in Hz.
Only 100000Hz and 400000Hz modes are supported.
+- fsl,i2c-dma-channel: APBX DMA channel for the I2C
Examples:
@@ -16,4 +17,5 @@ i2c0: i2c@80058000 {
reg = <0x80058000 2000>;
interrupts = <111 68>;
clock-frequency = <100000>;
+ fsl,i2c-dma-channel = <6>;
};