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-rw-r--r--Documentation/devicetree/bindings/mmc/mxs-mmc.txt12
1 files changed, 8 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mxs-mmc.txt b/Documentation/devicetree/bindings/mmc/mxs-mmc.txt
index 54949f6faede..515addc20070 100644
--- a/Documentation/devicetree/bindings/mmc/mxs-mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/mxs-mmc.txt
@@ -9,15 +9,19 @@ and the properties used by the mxsmmc driver.
9Required properties: 9Required properties:
10- compatible: Should be "fsl,<chip>-mmc". The supported chips include 10- compatible: Should be "fsl,<chip>-mmc". The supported chips include
11 imx23 and imx28. 11 imx23 and imx28.
12- interrupts: Should contain ERROR and DMA interrupts 12- interrupts: Should contain ERROR interrupt number
13- fsl,ssp-dma-channel: APBH DMA channel for the SSP 13- dmas: DMA specifier, consisting of a phandle to DMA controller node
14 and SSP DMA channel ID.
15 Refer to dma.txt and fsl-mxs-dma.txt for details.
16- dma-names: Must be "rx-tx".
14 17
15Examples: 18Examples:
16 19
17ssp0: ssp@80010000 { 20ssp0: ssp@80010000 {
18 compatible = "fsl,imx28-mmc"; 21 compatible = "fsl,imx28-mmc";
19 reg = <0x80010000 2000>; 22 reg = <0x80010000 2000>;
20 interrupts = <96 82>; 23 interrupts = <96>;
21 fsl,ssp-dma-channel = <0>; 24 dmas = <&dma_apbh 0>;
25 dma-names = "rx-tx";
22 bus-width = <8>; 26 bus-width = <8>;
23}; 27};